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New 2026 GMC Sierra 2500HD SLT
Price $103,100
Retail Price + HST $114,011
  • Ernie Dean Discount
    Ernie Dean Discount cannot be combined with ACTUAL Employee New Vehicle Program. Contact for more details.
    -$5,911
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 4SA
    -$5,000
    Valid from 2026/05/01 - 2026/06/30
Sale Price + HST $103,100
Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
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    New 2026 GMC Sierra 2500HD SLT

    Crew Cab Standard Box 4-Wheel Drive SLT - SUNROOF // SLT CONVENIENCE PKG // MULTI PRO TAILGATE
    Finance from
    $681

    $108,100.00 x 84 months @ 3.99% APR with $0.00 down payment (5.48% effective rate, cost of borrowing $15,880.37). Plus HST and license.
    $681

    $108,100.00 x 84 months @ 3.99% APR with $0.00 down payment (5.48% effective rate, cost of borrowing $15,880.37). Plus HST and license.
    / Biweekly
    Lease from
    $794

    $108,100.00 x 48 months @ 8.5% APR with $0.00 down payment (20,000 km/yr lease allowance, 10.33% effective rate, cost of borrowing $28,097.06). Plus HST and licence.
    $794

    $108,100.00 x 48 months @ 8.5% APR with $0.00 down payment (20,000 km/yr lease allowance, 10.33% effective rate, cost of borrowing $28,097.06). Plus HST and licence.
    / Biweekly
    Sale Price + HST
    $103,100
    Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
    $103,100
    Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
    + Taxes and Fees
    1 of 25
    2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON
    2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive SLT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON
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    2026 GMC Sierra 2500HD SLT
    Confirm Availability
    Vehicle Details
      Body Style
      Truck
      Engine
      6.6L 8Cyl
      Exterior Colour
      Black
      Interior Colour
      Black
      Transmission
      Automatic
      Drivetrain
      4×4
      VIN
      1GT4UNEYXTF196371
      Stock
      18317
      Fuel Type
      Diesel
      Trim Details
      Crew Cab Standard Box 4-Wheel Drive SLT
    Description

    The 2026 GMC Sierra 2500HD SLT Crew Cab Standard Box 4-Wheel Drive, in a commanding black finish, offers robust handling and a strong 4x4 drivetrain that ensures stability across all terrains. As a brand-new truck, it comes equipped with everything you need for both work and play.

    This Sierra makes a bold statement with its sleek exterior lines and impressive alloy wheels. The exclusive Multi Pro Tailgate adds versatility, while the sunroof brings an airy feel to your cabin. The black interior is adorned with leather seats, providing a touch of luxury that compliments its rugged demeanor. Heated front seats, a heated steering wheel, and a comprehensive climate control system ensure your comfort in any weather.

    Technologically advanced, the Sierra is equipped with a cutting-edge navigation system displayed on an intuitive screen. Staying connected on the go is a breeze with features like a backup camera, Bluetooth connection, a Wi-Fi hotspot, and smart device integration. Safety is prioritized with features such as lane assist, and the SLT Convenience Package offers additional functionality for a smooth driving experience.

    This truck is perfect for those who demand more from their truck and appreciate the finer details in craftsmanship and technology. Whether you're navigating city streets or tackling off-road adventures, the Sierra 2500HD SLT is ready for the challenge. Reach out to our dealership today for more details and to schedule your test drive!

    Packages & Options
    Standard Equipment
    Technical Specifications
    Installed Packages
    • Slt Preferred Equipment Group • 4SA
      includes standard equipment
    • Engine, Duramax 6.6L Turbo-Diesel V8, B20-Diesel Compatible • L5P
      (470 hp [350.5 kW] @ 2800 rpm, 975 lb-ft of torque [1322 Nm] @ 1600 rpm) (Includes (K05) engine block heater.)
    • Transmission, 10-Speed Automatic • MGM
    • Gvwr, 11,350 Lbs. (5148 Kg) • JGL
    • Rear Axle, 3.42 Ratio • GU6
    • Wheels, 20" (50.8 Cm) Bright Face Wheels • Q7J
      with dark painted pockets
    • Tires, Lt275/65R20 All-Terrain, Blackwall • QF9
    • Onyx Black • GBA
    • Seats, Front Bucket • A50
      with centre console
    • Jet Black, Perforated Leather-Appointed Front Outboard Seating Positions • H1Y
    • Audio System, 13.4" Diagonal Premium Gmc Infotainment System With Google Built In Apps Such As Navigation And Voice Assistance • IOK
      includes colour touch-screen, multi-touch display, AM/FM stereo, Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones
    • X31 Off-Road And Protection Package • RFX
      includes (X31) Off-Road suspension with Twin-tube Rancho shocks, (JHD) Hill Descent Control and (NZZ) skid plates (transfer case and oil pan), (CGN) spray-on bedliner, (RIA) All-weather floor liners, LPO and X31 badge Includes (QF9) LT275/65R20 all-terrain, blackwall tires. Includes (Q7J) 20" Bright face wheels with dark painted pockets.)
    • Slt Convenience Package • PCY
      includes (A50) bucket seats with (D07) centre console, (KQV) ventilated front seats, (UBC) 2 USB Charge/Data ports first row inside centre console, (U01) Roof Marker Lamps, (K4C) Wireless Charging and (UQA) Bose Premium Audio System
    • Sierra Hd Pro Safety Plus Package • PED
      includes (UKV) Trailer Side Blind Zone Alert, (UFG) Rear Cross Traffic Alert, (UVN) Bed View Camera, (UV2) HD Surround Vision, (UD5) Front and rear park assist and (TRG) Trailer Camera Provisions Includes (HS1) Safety Alert Seat.)
    • Slt Preferred Package • PDY
      includes (KA6) rear heated seats, (A48) rear sliding power window, (UG1) Universal Home Remote and (KSG) Adaptive Cruise Control
    • X31 Off-Road Package • X31
      includes (JHD) Hill Descent Control, (NZZ) skid plates, Off-Road suspension, Twin-tube Rancho shocks and X31 hard badge
    • Snow Plow Prep/Camper Package • VYU
      includes (KW5) 220-amp alternator, includes increased front GAWR on Heavy Duty models, (NZZ) skid plates (transfer case and oil pan), pass through dash grommet hole and roof emergency light provisions. Contact GM Upfitter Integration at www.gmupfitter.com for plow installation details and assistance. Note: if ordered for Camper usage, recommend ordering (UY2) Trailering wiring provisions
    • Engine Block Heater • K05
    • Hill Descent Control • JHD
    • Alternator, 220 Amps • KW5
    • Skid Plates • NZZ
      protect the oil pan, front axle and transfer case
    • Exhaust Brake • K40
    • Sunroof, Power • CF5
    • Bedliner, Spray-On, Pickup Bedliner • CGN
      with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel)
    • Winter Grille Cover • BHP
    • Lamps, Smoked Amber Roof Marker, (Led) • U01
    • License Plate Kit, Front, Incandescent Lighting • VK3
      (will be shipped to orders with ship-to provinces that require front license plate)
    • Bose Sound System, Premium 7-Speaker System With Richbass Woofer • UQA
    • Seats, Ventilated Driver And Front Passenger • KQV
    • Seats, Heated Second Row Outboard Seats • KA6
    • Centre Console, Floor-Mounted • D07
      with cup holders, cell phone storage, power cord management, hanging file folder capability
    • Lpo, All-Weather Floor Liner, 1St And 2Nd Rows • RIA
      (dealer-installed)
    • Window, Power, Rear Sliding With Rear Defogger • A48
    • Adaptive Cruise Control • KSG
    • Universal Home Remote • UG1
    • Wireless Charging • K4C
    • Usb Ports, 2, Charge/Data Ports • UBC
      located inside centre console
    • Front And Rear Park Assist, Ultrasonic • UD5
    • Hd Surround Vision • UV2
      provides the driver with an overhead view of the scene around the vehicle on a centre stack display. Includes front camera washer.
    • Bed View Camera, Camera In The Chmsl To Show A View Of The Cargo Bed • UVN
      display located in infotainment screen, includes Two Trailer Camera Provisions
    • Trailer Camera Provisions And Trailer Viewing Software • TRG
    • Rear Cross Traffic Alert • UFG
    • Trailer Side Blind Zone Alert • UKV
    • Safety Alert Seat • HS1
    No matches were found.
    Options
    • Air Conditioning
    • Alloy Wheels
    • Backup Camera
    • Bluetooth Connection
    • Cruise Control
    • Heated Seats
    • Keyless Entry
    • Lane Assist
    • Leather Seats
    • Navigation System
    • Power Seats
    • Power Windows
    • Remote Start
    • Running Boards
    • Satellite Radio
    • Smart Device Integration
    • Wi-Fi Hotspot
    No matches were found.
    Entertainment
    • AM/FM Stereo
    • Auxiliary Audio Input
    • Bluetooth Connection
    • MP3 Player
    • Navigation System
    • Smart Device Integration
    • Requires Subscription
    • Satellite Radio
    • Audio system feature, 6-speaker system
    • WiFi Hotspot
    Exterior
    • Aluminum Wheels
    • Tires - Front All-Terrain
    • Tires - Rear All-Terrain
    • Conventional Spare Tire
    • Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
    • Bumper, front chrome lower
    • Bumper, rear chrome with bumper CornerSteps
    • CornerStep, rear bumper
    • Cargo tie downs (12), fixed, rated at 500 lbs (226.8 kg) per corner
    • Wheelhouse liners, rear
    • Mouldings, beltline, chrome
    • Grille (Chrome surround with Chrome insert bars.)
    • Daytime Running Lights
    • Automatic Highbeams
    • Fog Lamps
    • Lamps, cargo area cab mounted integrated with centre high mount stop lamp, with switch in bank on left side of steering wheel
    • LED Cargo Area Lighting located in cargo bed activated with switch on centre switch bank or key fob
    • Taillamps, Animated LED Signature Tail, Stop, turn and Reverse lamps
    • Heated Mirrors
    • Integrated Turn Signal Mirrors
    • Power Folding Mirrors
    • Power Mirror(s)
    • Mirror caps, chrome
    • Privacy Glass
    • Intermittent Wipers
    • Rain Sensing Wipers
    • Variable Speed Intermittent Wipers
    • Door handles, chrome
    • Tailgate, standard
    • Tailgate and bed rail protection caps, top
    Interior
    • Split Bench Seat
    • Leather Seats
    • Pass-Through Rear Seat
    • Rear Bench Seat
    • Driver Adjustable Lumbar
    • Power Driver Seat
    • Passenger Adjustable Lumbar
    • Power Passenger Seat
    • Heated Front Seat(s)
    • Mirror Memory
    • Seat Memory
    • Floor covering, colour-keyed carpeting
    • Floor Mats
    • Steering wheel, wrapped
    • Heated Steering Wheel
    • Steering Wheel Audio Controls
    • Adjustable Steering Wheel
    • Driver Information Centre, enhanced, 12.3" diagonal reconfigurable multicolour digital display
    • Rear Seat Reminder
    • GMC Premium information Display- 13.4" diagonal Multicolour touch screen
    • Exterior Temperature Display, located in radio display
    • Compass, located in instrument cluster
    • Power Windows
    • Power Door Locks
    • Keyless Entry
    • Keyless Start
    • Remote Engine Start
    • Cruise Control
    • Security System
    • Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
    • Auxiliary Audio Input
    • MP3 Player
    • USB ports, (2) charge-only, rear
    • Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
    • Air vents, rear
    • A/C
    • Climate Control
    • Multi-Zone A/C
    • Rear Defrost
    • Auto-Dimming Rearview Mirror
    • Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
    Mechanical
    • 8 Cylinder Engine
    • Gasoline Fuel
    • 10-Speed A/T
    • A/T
    • Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)
    • Running Boards/Side Steps
    • GVWR, 10,850 lbs. (4921 kg) (Included and only available with TK20743 model and (L8T) 6.6L V8 gas engine with 18", 20" or 22" wheels.)
    • Keyless Start
    • Transfer case, two-speed active, electronic Autotrac with push button control (Requires 4WD models.)
    • Locking/Limited Slip Differential
    • Four Wheel Drive
    • Cooling, external engine oil cooler
    • Cooling, auxiliary external transmission oil cooler
    • Air filter, heavy-duty
    • Air filtration monitoring
    • Battery, heavy-duty 720 cold-cranking amps/80 Amp-hr maintenance-free with rundown protection and retained accessory power (Included and only available with (L8T) 6.6L V8 gas engine.)
    • Alternator, 170 amps (Requires (L8T) 6.6L V8 gas engine.)
    • Trailer brake controller, integrated
    • In-Vehicle Trailering App, System includes checklist, trailer maintenance reminders, trailer security alerts, trailer mileage, tow/haul reminder, trailer electrical diagnostics and Trailer Tire Pressure Monitor System module (Includes trailer tire pressure monitoring alert when (PTT) trailer tire pressure monitor sensors are installed.)
    • Tow Hooks
    • Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
    • Suspension Package (Not available with (X31) Off-Road Package.)
    • Power Steering
    • 4-Wheel Disc Brakes
    • ABS
    • Brake lining wear indicator
    • Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine.)
    Package
    • Automatic Highbeams
    • Front Collision Mitigation
    • Front Collision Warning
    • Lane Departure Warning
    • Tow Hitch
    • ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (UET) In-vehicle Trailering App
    Safety
    • Front Collision Mitigation
    • Front Collision Warning
    • Stability Control
    • Traction Control
    • Daytime Running Lights
    • Driver Air Bag
    • Front Head Air Bag
    • Front Side Air Bag
    • Passenger Air Bag
    • Passenger Air Bag Sensor
    • Rear Head Air Bag
    • Requires Subscription
    • Telematics
    • Back-Up Camera
    • Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
    • Lane Departure Warning
    • Rear Seat Belt Indicator
    • Seat Belt Adjustable Guide Loops, front row only
    • Buckle to Drive prevents vehicle from being shifted out of Park until driver seat belt is fastened; times out after 20 seconds and encourages seat belt use (Included and only available with (PDI) Sierra HD Pro Safety.)
    • Driver Restriction Features
    • Tire Pressure Monitor
    • Trailering Information Label provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering
    No matches were found.
    Summary
    • Vehicle Name
      GMC Sierra 2500HD
    • Body Style
      Crew Cab Pickup
    • Body Code
      E63
    Transmission
    • Drivetrain
      Four Wheel Drive
    • Trans Order Code
      MGM
    • Trans Type
      10
    • Trans Description Cont.
      Automatic
    • First Gear Ratio (:1)
      4.54
    • Second Gear Ratio (:1)
      2.87
    • Third Gear Ratio (:1)
      2.06
    • Fourth Gear Ratio (:1)
      1.72
    • Fifth Gear Ratio (:1)
      1.48
    • Sixth Gear Ratio (:1)
      1.26
    • Seventh Gear Ratio (:1)
      1.00
    • Eighth Gear Ratio (:1)
      0.85
    • Ninth Gear Ratio (:1)
      0.69
    • Tenth Gear Ratio (:1)
      0.63
    • Reverse Ratio (:1)
      4.54
    • Transfer Case Gear Ratio (:1), High
      1
    Interior dimensions
    • Passenger Capacity
      5
    • Front Head Room (in)
      43.03
    • Front Leg Room (in)
      44.53
    • Front Shoulder Room (in)
      66.02
    • Front Hip Room (in)
      61.18
    • Second Head Room (in)
      40.12
    • Second Leg Room (in)
      43.4
    • Second Shoulder Room (in)
      65.3
    • Second Hip Room (in)
      60.24
    Weight information
    • Gross Axle Wt Rating - Front (lbs)
      5600
    • Gross Axle Wt Rating - Rear (lbs)
      6600
    • Curb Weight - Front (lbs)
      4013
    • Curb Weight - Rear (lbs)
      2812
    • Gross Vehicle Weight Rating Cap (lbs)
      11350
    • Gross Combined Wt Rating (lbs)
      27500
    Trailering
    • Dead Weight Hitch - Max Trailer Wt. (lbs)
      5000
    • Dead Weight Hitch - Max Tongue Wt. (lbs)
      500
    • Wt Distributing Hitch - Max Trailer Wt. (lbs)
      18500
    • Wt Distributing Hitch - Max Tongue Wt. (lbs)
      1850
    • Fifth Wheel Hitch - Max Trailer Wt. (lbs)
      19100
    • Fifth Wheel Hitch - Max Tongue Wt. (lbs)
      4775
    • Maximum Trailering Capacity (lbs)
      20000
    Engine
    • Engine Order Code
      L5P
    • Engine Type
      Turbocharged Diesel V8
    • Displacement
      6.6L
    • Fuel System
      Direct Injection
    • SAE Net Horsepower @ RPM
      470 @ 2800
    • SAE Net Torque @ RPM
      975 @ 1600
    • Engine Oil Cooler
      Yes
    Electrical
    • Cold Cranking Amps @ 0° F (Primary)
      720
    • Maximum Alternator Capacity (amps)
      220
    Frame
    • Frame Type
      Box Ladder
    Suspension
    • Suspension Type - Front
      Short/Long Arm w/Torsion Bar
    • Suspension Type - Rear
      2-Stage Multi-Leaf
    • Axle Ratio (:1) - Front
      3.42
    • Axle Ratio (:1) - Rear
      3.42
    • Shock Absorber Diameter - Front (mm)
      51
    • Shock Absorber Diameter - Rear (mm)
      51
    • Stabilizer Bar Diameter - Front (in)
      1.38
    Tires
    • Front Tire Order Code
      QF9
    • Rear Tire Order Code
      QF9
    • Spare Tire Order Code
      ZYG
    • Front Tire Size
      LT275/65R20
    • Rear Tire Size
      LT275/65R20
    • Spare Tire Size
      LT275/70R18
    Wheels
    • Front Wheel Size (in)
      20
    • Rear Wheel Size (in)
      20
    • Spare Wheel Size (in)
      18
    • Front Wheel Material
      Aluminum
    • Rear Wheel Material
      Aluminum
    Steering
    • Steering Type
      Pwr Recirculating Ball
    • Turning Diameter - Curb to Curb (ft)
      52.7
    Brakes
    • Brake Type
      Pwr
    • Brake ABS System
      4-Wheel
    • Disc - Front
      Yes
    • Disc - Rear
      Yes
    • Front Brake Rotor Diam x Thickness (in)
      14 x 1.6
    • Rear Brake Rotor Diam x Thickness (in)
      14.1 x 1.3
    Fuel tank
    • Fuel Tank Capacity, Approx (L)
      136
    Exterior dimensions
    • Wheelbase (in)
      159
    • Length, Overall (in)
      250.75
    • Width, Max w/o mirrors (in)
      81.85
    • Height, Overall (in)
      79.82
    • Cab to Axle (in)
      42.17
    • Ground Clearance, Front (in)
      10.12
    • Ground Clearance, Rear (in)
      10.12
    Cargo area dimensions
    • Cargo Box Length @ Floor (in)
      82.2
    • Cargo Box Width @ Floor (in)
      71.4
    • Cargo Box Width @ Wheelhousings (in)
      51.85
    • Cargo Box (Area) Height (in)
      21
    • Cargo Volume (ft³)
      69.5
    No matches were found.
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    2,519 km
    Purchase Price
    $109,972
    Price does not include taxes and licensing fees.
    Finance from
    $728 bw
    $109,972.00 x 84 months @ 5.49% APR with $0.00 down payment (estimated financing rate, cost of borrowing $22,595.90). Plus taxes and licence.
    2026 GMC Sierra 3500HD in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON
    2026 GMC Sierra 3500HD Denali
    • Body Style
      Truck
    • Engine
      6.6L
    • Exterior Colour
      White
    • Transmission
      Automatic
    • Drivetrain
      4×4
    • Stock
      18523A
    • Fuel Type
      Diesel
    • 2,519 km
    Custom Badge Image
    Purchase Price
    $109,972
    Price does not include taxes and licensing fees.
    Finance from
    $728 bw
    $109,972.00 x 84 months @ 5.49% APR with $0.00 down payment (estimated financing rate, cost of borrowing $22,595.90). Plus taxes and licence.
    View Details
    Request More Info
    Retail Price + HST:
    $109,061
    • Ernie Dean Discount
      Ernie Dean Discount cannot be combined with ACTUAL Employee New Vehicle Program. Contact for more details.
             -$3,000
    • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
      Required packages: 4SG
             -$8,000
    Sale Price + HST
    $98,061
    Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
    Finance from
    $643 bw
    $107,273.20 x 84 months @ 2.49% APR with $0.00 down payment (5.22% effective rate, cost of borrowing $9,671.54). Plus HST and license.
    Lease from
    $680 bw
    $107,273.20 x 48 months @ 3.9% APR with $0.00 down payment (16,000 km/yr lease allowance, 7.23% effective rate, cost of borrowing $12,341.57). Plus HST and licence.
    2026 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive AT4X in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON
    2026 GMC Sierra 1500 AT4X
    Crew Cab Short Box 4-Wheel Drive AT4X
    VIN: 3GTUUFEL4TG285457
    City: 17.1L/100 km • Hwy: 14.7L/100 km
    • Body Style
      Truck
    • Engine
      6.2L
    • Exterior Colour
      Black
    • Transmission
      Automatic
    • Drivetrain
      4×4
    • Stock
      18607
    • Fuel Type
      Gasoline
    Retail Price + HST:
    $109,061
    • Ernie Dean Discount
      Ernie Dean Discount cannot be combined with ACTUAL Employee New Vehicle Program. Contact for more details.
             -$3,000
    • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
      Required packages: 4SG
             -$8,000
    Sale Price + HST
    $98,061
    Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
    Finance from
    $643 bw
    $107,273.20 x 84 months @ 2.49% APR with $0.00 down payment (5.22% effective rate, cost of borrowing $9,671.54). Plus HST and license.
    Lease from
    $680 bw
    $107,273.20 x 48 months @ 3.9% APR with $0.00 down payment (16,000 km/yr lease allowance, 7.23% effective rate, cost of borrowing $12,341.57). Plus HST and licence.
    View Details
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    2 km
    Retail Price + HST:
    $107,211
    • Luxury Tax +$62
    • Ernie Dean Discount
      Ernie Dean Discount cannot be combined with ACTUAL Employee New Vehicle Program. Contact for more details.
             -$6,900
    Sale Price + HST
    $100,373
    Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
    Finance from
    $601 bw
    $100,373.20 x 84 months @ 2.49% APR with $0.00 down payment (2.52% effective rate, cost of borrowing $9,049.45). Plus HST and license.
    Lease from
    $559 bw
    $100,373.20 x 48 months @ 3.9% APR with $0.00 down payment (16,000 km/yr lease allowance, estimated lease rate, cost of borrowing $12,200.76). Plus HST and licence.
    2026 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive Denali in Silver for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON
    2026 GMC Sierra 1500 Denali
    Crew Cab Short Box 4-Wheel Drive Denali
    VIN: 3GTUUGEL7TG280341
    City: 16L/100 km • Hwy: 12.1L/100 km
    • Body Style
      Truck
    • Engine
      6.2L
    • Exterior Colour
      Silver
    • Transmission
      Automatic
    • Drivetrain
      4×4
    • Stock
      18562
    • Fuel Type
      Gasoline
    • 2 km
    Custom Badge Image
    Retail Price + HST:
    $107,211
    • Luxury Tax +$62
    • Ernie Dean Discount
      Ernie Dean Discount cannot be combined with ACTUAL Employee New Vehicle Program. Contact for more details.
             -$6,900
    Sale Price + HST
    $100,373
    Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
    Finance from
    $601 bw
    $100,373.20 x 84 months @ 2.49% APR with $0.00 down payment (2.52% effective rate, cost of borrowing $9,049.45). Plus HST and license.
    Lease from
    $559 bw
    $100,373.20 x 48 months @ 3.9% APR with $0.00 down payment (16,000 km/yr lease allowance, estimated lease rate, cost of borrowing $12,200.76). Plus HST and licence.
    View Details
    Request More Info
    Retail Price + HST:
    $107,711
    • Luxury Tax +$162
    • Ernie Dean Discount
      Ernie Dean Discount cannot be combined with ACTUAL Employee New Vehicle Program. Contact for more details.
             -$6,900
    Sale Price + HST
    $100,973
    Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
    Finance from
    $605 bw
    $100,973.20 x 84 months @ 2.49% APR with $0.00 down payment (2.52% effective rate, cost of borrowing $9,103.54). Plus HST and license.
    Lease from
    $563 bw
    $100,973.20 x 48 months @ 3.9% APR with $0.00 down payment (16,000 km/yr lease allowance, estimated lease rate, cost of borrowing $12,268.46). Plus HST and licence.
    2026 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive Denali in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON
    2026 GMC Sierra 1500 Denali
    Crew Cab Short Box 4-Wheel Drive Denali
    VIN: 3GTUUGEL3TG280532
    City: 16L/100 km • Hwy: 12.1L/100 km
    • Body Style
      Truck
    • Engine
      6.2L
    • Exterior Colour
      Black
    • Transmission
      Automatic
    • Drivetrain
      4×4
    • Stock
      18594
    • Fuel Type
      Gasoline
    Retail Price + HST:
    $107,711
    • Luxury Tax +$162
    • Ernie Dean Discount
      Ernie Dean Discount cannot be combined with ACTUAL Employee New Vehicle Program. Contact for more details.
             -$6,900
    Sale Price + HST
    $100,973
    Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
    Finance from
    $605 bw
    $100,973.20 x 84 months @ 2.49% APR with $0.00 down payment (2.52% effective rate, cost of borrowing $9,103.54). Plus HST and license.
    Lease from
    $563 bw
    $100,973.20 x 48 months @ 3.9% APR with $0.00 down payment (16,000 km/yr lease allowance, estimated lease rate, cost of borrowing $12,268.46). Plus HST and licence.
    View Details
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    Retail Price + HST:
    $109,210
    • Luxury Tax +$842
    • Ernie Dean Discount
      Ernie Dean Discount cannot be combined with ACTUAL Employee New Vehicle Program. Contact for more details.
             -$5,000
    Sale Price + HST
    $105,052
    Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
    Finance from
    $629 bw
    $105,052.00 x 84 months @ 2.49% APR with $0.00 down payment (2.52% effective rate, cost of borrowing $9,471.28). Plus HST and license.
    Lease from
    $599 bw
    $105,052.00 x 48 months @ 3.9% APR with $0.00 down payment (16,000 km/yr lease allowance, estimated lease rate, cost of borrowing $12,655.89). Plus HST and licence.
    2026 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive Denali in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON
    2026 GMC Sierra 1500 Denali
    Crew Cab Short Box 4-Wheel Drive Denali
    VIN: 3GTUUGEL3TG280160
    City: 16L/100 km • Hwy: 12.1L/100 km
    • Body Style
      Truck
    • Engine
      6.2L
    • Exterior Colour
      Black
    • Transmission
      Automatic
    • Drivetrain
      4×4
    • Stock
      18560
    • Fuel Type
      Gasoline
    Retail Price + HST:
    $109,210
    • Luxury Tax +$842
    • Ernie Dean Discount
      Ernie Dean Discount cannot be combined with ACTUAL Employee New Vehicle Program. Contact for more details.
             -$5,000
    Sale Price + HST
    $105,052
    Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
    Finance from
    $629 bw
    $105,052.00 x 84 months @ 2.49% APR with $0.00 down payment (2.52% effective rate, cost of borrowing $9,471.28). Plus HST and license.
    Lease from
    $599 bw
    $105,052.00 x 48 months @ 3.9% APR with $0.00 down payment (16,000 km/yr lease allowance, estimated lease rate, cost of borrowing $12,655.89). Plus HST and licence.
    View Details
    Request More Info
    Retail Price + HST:
    $105,261
    • Luxury Tax +$132
    • Ernie Dean Discount
      Ernie Dean Discount cannot be combined with ACTUAL Employee New Vehicle Program. Contact for more details.
             -$4,600
    Sale Price + HST
    $100,793
    Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
    Finance from
    $604 bw
    $100,793.20 x 84 months @ 2.49% APR with $0.00 down payment (2.52% effective rate, cost of borrowing $9,087.31). Plus HST and license.
    Lease from
    $572 bw
    $100,793.20 x 48 months @ 3.9% APR with $0.00 down payment (16,000 km/yr lease allowance, estimated lease rate, cost of borrowing $12,160.05). Plus HST and licence.
    2026 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive Denali in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON
    2026 GMC Sierra 1500 Denali
    Crew Cab Short Box 4-Wheel Drive Denali
    VIN: 3GTUUGE88TG279758
    City: 10.7L/100 km • Hwy: 9.3L/100 km
    • Body Style
      Truck
    • Engine
      3.0L
    • Exterior Colour
      Black
    • Transmission
      Automatic
    • Drivetrain
      4×4
    • Stock
      18576
    • Fuel Type
      Diesel
    Retail Price + HST:
    $105,261
    • Luxury Tax +$132
    • Ernie Dean Discount
      Ernie Dean Discount cannot be combined with ACTUAL Employee New Vehicle Program. Contact for more details.
             -$4,600
    Sale Price + HST
    $100,793
    Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
    Finance from
    $604 bw
    $100,793.20 x 84 months @ 2.49% APR with $0.00 down payment (2.52% effective rate, cost of borrowing $9,087.31). Plus HST and license.
    Lease from
    $572 bw
    $100,793.20 x 48 months @ 3.9% APR with $0.00 down payment (16,000 km/yr lease allowance, estimated lease rate, cost of borrowing $12,160.05). Plus HST and licence.
    View Details
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    Request More Info

    Request More Info

    Ernie Dean Chevrolet Buick GMC Ltd., ON / New Vehicles / 2026 GMC Sierra 2500HD SLT
    Customize your payment
    Price
    Finance
    Lease
    Retail Price + HST $114,011
    • Ernie Dean Discount
      Ernie Dean Discount cannot be combined with ACTUAL Employee New Vehicle Program. Contact for more details.
      -$5,911
    • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
      Required packages: 4SA
      -$5,000
      Valid from 2026/05/01 - 2026/06/30
    Sale Price + HST $103,100
    Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
    Term (mo.)
    Frequency
    Retail Price + HST $114,011
    • Dean’s Discount
      -$5,911
    Sale Price + HST $108,100
    Price does not include taxes and licensing fees.
    Interest rate
    3.99%
    Finance For
    $108,100.00 x 84 months @ 3.99% APR with $0.00 down payment (5.48% effective rate, cost of borrowing $15,880.37). Plus HST and license.
    $681 / bw
    Term (mo.)
    Frequency
    Mileage Allowance
    Retail Price + HST $114,011
    • Dean’s Discount
      -$5,911
    Sale Price + HST $108,100
    Price does not include taxes and licensing fees.
    Interest rate
    8.50%
    Lease For
    $108,100.00 x 48 months @ 8.5% APR with $0.00 down payment (20,000 km/yr lease allowance, 10.33% effective rate, cost of borrowing $28,097.06). Plus HST and licence.
    $794 / bw
    Apply for Financing
    • Customer Information
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    Calculate Payments
    Finance
    Lease
    Total Obligation
    $123,980
    Biweekly
    $681
    $108,100.00 x 84 months @ 3.99% APR with $0.00 down payment (5.48% effective rate, cost of borrowing $15,880.37). Plus HST and license.
    Total Obligation
    $82,623
    Biweekly
    $794
    $108,100.00 x 48 months @ 8.5% APR with $0.00 down payment (20,000 km/yr lease allowance, 10.33% effective rate, cost of borrowing $28,097.06). Plus HST and licence.