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New 2026 GMC Sierra 2500HD Denali
Price $107,296
Retail Price + HST $122,796
  • Ernie Dean Discount
    Ernie Dean Discount cannot be combined with ACTUAL Employee New Vehicle Program. Contact for more details.
    -$10,500
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 5SA
    -$5,000
    Valid from 2026/05/01 - 2026/06/30
Sale Price + HST $107,296
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 Denali

    Crew Cab Standard Box 4-Wheel Drive Denali - PWR-RETRACTABLE ASSIST STEPS // DENALI RESERVE PKG // FLOOR LINERS
    Finance from
    $708

    $112,296.00 x 84 months @ 3.99% APR with $0.00 down payment (5.42% effective rate, cost of borrowing $16,496.78). Plus HST and license.
    $708

    $112,296.00 x 84 months @ 3.99% APR with $0.00 down payment (5.42% effective rate, cost of borrowing $16,496.78). Plus HST and license.
    / Biweekly
    Lease from
    $799

    $112,296.00 x 48 months @ 8.5% APR with $0.00 down payment (20,000 km/yr lease allowance, 10.23% effective rate, cost of borrowing $29,707.17). Plus HST and licence.
    $799

    $112,296.00 x 48 months @ 8.5% APR with $0.00 down payment (20,000 km/yr lease allowance, 10.23% effective rate, cost of borrowing $29,707.17). Plus HST and licence.
    / Biweekly
    Sale Price + HST
    $107,296
    Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
    $107,296
    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 Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON
    2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON
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    2026 GMC Sierra 2500HD Denali
    Confirm Availability
    Vehicle Details
      Body Style
      Truck
      Engine
      6.6L 8Cyl
      Exterior Colour
      White
      Interior Colour
      Black
      Transmission
      Automatic
      Drivetrain
      4×4
      VIN
      1GT4UREY6TF167392
      Stock
      18251
      Fuel Type
      Diesel
      Trim Details
      Crew Cab Standard Box 4-Wheel Drive Denali
    Packages & Options
    Standard Equipment
    Technical Specifications
    Installed Packages
    • Denali Preferred Equipment Group • 5SA
      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) Ultra-Bright Machined Wheels • Q7F
      with bright chrome inserts with Black painted pockets
    • Tires, Lt275/65R20 All-Terrain, Blackwall • QF9
    • Glacier White Tricoat • G4J
    • Seats, Front Bucket • A50
      with centre console
    • Jet Black, Forge Perforated Leather Seat Trim • H2X
    • 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
    • Denali Reserve Package • PEC
      includes (CWM) Technology Package and (CF5) power sunroof
    • Technology Package • CWM
      includes (DRZ) Rear Camera Mirror and (UV6) Multicolour 15" Diagonal Head-Up Display
    • Engine Block Heater • K05
    • Alternator, 220 Amps • KW5
    • High Idle Switch • UF3
    • Exhaust Brake • K40
    • Sunroof, Power • CF5
    • Assist Steps, Power-Retractable, With Led Perimeter Lighting And Bright Accent • BRS
    • Winter Grille Cover • BHP
    • License Plate Kit, Front, Incandescent Lighting • VK3
      (will be shipped to orders with ship-to provinces that require front license plate)
    • Lpo, All-Weather Floor Liner, 1St And 2Nd Rows • RIA
      (dealer-installed)
    • Multicolour 15" Diagonal Head-Up Display • UV6
    • Rear Camera Mirror • DRZ
      inside rearview auto-dimming with full camera display
    No matches were found.
    Options
    • Air Conditioning
    • Backup Camera
    • Bluetooth Connection
    • Cooled Seats
    • Cruise Control
    • Heated Seats
    • Keyless Entry
    • Lane Assist
    • Leather Seats
    • Navigation System
    • Parking Sensors
    • 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
    • Premium Sound System
    • WiFi Hotspot
    Exterior
    • Chrome 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, body-colour lower
    • Bumper, rear body-colour with bumper CornerSteps
    • Running Boards/Side Steps
    • Bed Liner
    • Bed Step, Black integrated on forward portion of bed on driver and passenger side
    • Cargo tie downs (12), fixed, rated at 500 lbs (226.8 kg) per corner
    • Mouldings, beltline, chrome
    • Grille (Signature Chrome Denali grille.)
    • 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
    • Lamps, Smoked Amber roof marker, (LED)
    • Heated Mirrors
    • Integrated Turn Signal Mirrors
    • Power Folding Mirrors
    • Power Mirror(s)
    • Privacy Glass
    • Intermittent Wipers
    • Rain Sensing Wipers
    • Variable Speed Intermittent Wipers
    • Door handles, chrome
    • Integrated Tailgate Step
    • Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
    • Tailgate and bed rail protection caps, top
    • LPO, Polished exhaust tip (dealer-installed) (Requires (L8T) 6.6L V8 gas engine. Not included with (L5P) Duramax 6.6L Turbo-Diesel V8 engine.)
    Interior
    • Bucket Seats
    • 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)
    • Cooled Front Seat(s)
    • Heated Rear 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
    • Rear Defrost
    • Sliding Rear Window
    • Power Door Locks
    • Keyless Entry
    • Keyless Start
    • Remote Engine Start
    • Adaptive Cruise Control
    • Cruise Control
    • Universal Garage Door Opener
    • Wireless Charging
    • Security System
    • Auxiliary Audio Input
    • MP3 Player
    • Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
    • A/C
    • Climate Control
    • Multi-Zone A/C
    • 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
    • Hill Descent Control
    • Transfer case, two-speed active, electronic Autotrac with push button control
    • 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
    • Skid Plates protect the oil pan, front axle and transfer case
    • Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
    • Suspension, Off-Road includes twin-tube shocks
    • Power Steering
    • 4-Wheel Disc Brakes
    • ABS
    • Brake lining wear indicator
    • Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine.)
    Package
    • X31 Off-Road Package includes (JHD) Hill Descent Control, (NZZ) skid plates, Off-Road suspension and Twin-tube Rancho shocks
    • 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
    • Rear Parking Aid
    • Aerial View Display System
    • Back-Up Camera
    • Bed View Camera, camera in the CHMSL to show a view of the cargo bed display located in infotainment screen, includes Two Trailer Camera Provisions
    • Trailer Camera Provisions and trailer viewing software
    • Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
    • Lane Departure Warning
    • Rear Seat Belt Indicator
    • Cross-Traffic Alert
    • Blind Spot Monitor
    • 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.)
    • Safety Alert Seat
    • 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
    • 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)
      17600
    • Fifth Wheel Hitch - Max Tongue Wt. (lbs)
      4400
    • 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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    Price does not include taxes and licensing fees.
    Finance from
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    2026 GMC Sierra 3500HD in White for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON
    2026 GMC Sierra 3500HD Denali
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      Truck
    • Engine
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    • Exterior Colour
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    • Transmission
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    • Drivetrain
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    • Stock
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    • Fuel Type
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    Custom Badge Image
    Purchase Price
    $109,972
    Price does not include taxes and licensing fees.
    Finance from
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    $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
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    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
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    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
    Request More Info
    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
    Request More Info
    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 Denali
    Customize your payment
    Price
    Finance
    Lease
    Retail Price + HST $122,796
    • Ernie Dean Discount
      Ernie Dean Discount cannot be combined with ACTUAL Employee New Vehicle Program. Contact for more details.
      -$10,500
    • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
      Required packages: 5SA
      -$5,000
      Valid from 2026/05/01 - 2026/06/30
    Sale Price + HST $107,296
    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 $122,796
    • Dean’s Discount
      -$10,500
    Sale Price + HST $112,296
    Price does not include taxes and licensing fees.
    Interest rate
    3.99%
    Finance For
    $112,296.00 x 84 months @ 3.99% APR with $0.00 down payment (5.42% effective rate, cost of borrowing $16,496.78). Plus HST and license.
    $708 / bw
    Term (mo.)
    Frequency
    Mileage Allowance
    Retail Price + HST $122,796
    • Dean’s Discount
      -$10,500
    Sale Price + HST $112,296
    Price does not include taxes and licensing fees.
    Interest rate
    8.50%
    Lease For
    $112,296.00 x 48 months @ 8.5% APR with $0.00 down payment (20,000 km/yr lease allowance, 10.23% effective rate, cost of borrowing $29,707.17). Plus HST and licence.
    $799 / bw
    Apply for Financing
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    Calculate Payments
    Finance
    Lease
    Total Obligation
    $128,793
    Biweekly
    $708
    $112,296.00 x 84 months @ 3.99% APR with $0.00 down payment (5.42% effective rate, cost of borrowing $16,496.78). Plus HST and license.
    Total Obligation
    $83,078
    Biweekly
    $799
    $112,296.00 x 48 months @ 8.5% APR with $0.00 down payment (20,000 km/yr lease allowance, 10.23% effective rate, cost of borrowing $29,707.17). Plus HST and licence.