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New 2026 GMC Sierra 2500HD AT4
Price $108,231
Retail Price + HST $118,541
  • Ernie Dean Discount
    Ernie Dean Discount cannot be combined with ACTUAL Employee New Vehicle Program. Contact for more details.
    -$5,310
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 4SB
    -$5,000
    Valid from 2026/06/05 - 2026/06/30
Sale Price + HST $108,231
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 AT4

    Crew Cab Standard Box 4-Wheel Drive AT4
    Finance from
    $714

    $113,231.00 x 84 months @ 3.99% APR with $0.00 down payment (5.41% effective rate, cost of borrowing $16,634.13). Plus HST and license.
    $714

    $113,231.00 x 84 months @ 3.99% APR with $0.00 down payment (5.41% effective rate, cost of borrowing $16,634.13). Plus HST and license.
    / Biweekly
    Lease from
    $854

    $113,231.00 x 48 months @ 8.5% APR with $0.00 down payment (20,000 km/yr lease allowance, 10.27% effective rate, cost of borrowing $28,994.68). Plus HST and licence.
    $854

    $113,231.00 x 48 months @ 8.5% APR with $0.00 down payment (20,000 km/yr lease allowance, 10.27% effective rate, cost of borrowing $28,994.68). Plus HST and licence.
    / Biweekly
    Sale Price + HST
    $108,231
    Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
    $108,231
    Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
    + Taxes and Fees
    1 of 24
    2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive AT4 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 AT4 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 AT4 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 AT4 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 AT4 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 AT4 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 AT4 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 AT4 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 AT4 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 AT4 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 AT4 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 AT4 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 AT4 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 AT4 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 AT4 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 AT4 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 AT4 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 AT4 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 AT4 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 AT4 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 AT4 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 AT4 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 AT4 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 AT4 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 AT4 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 AT4 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 AT4 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 AT4 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 AT4 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 AT4 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 AT4 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 AT4 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 AT4 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 AT4 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 AT4 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 AT4 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 AT4 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 AT4 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 AT4 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 AT4 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 AT4 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 AT4 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 AT4 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 AT4 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 AT4 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 AT4 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 AT4 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 AT4 in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON
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    2026 GMC Sierra 2500HD AT4
    Confirm Availability
    Vehicle Details
      Body Style
      Truck
      Engine
      6.6L 8Cyl
      Exterior Colour
      Black
      Interior Colour
      Black
      Transmission
      Automatic
      Drivetrain
      4×4
      VIN
      1GT4UPEY0TF299858
      Stock
      18664
      Fuel Type
      Diesel
      Trim Details
      Crew Cab Standard Box 4-Wheel Drive AT4
    Packages & Options
    Standard Equipment
    Technical Specifications
    Installed Packages
    • At4 Preferred Equipment Group • 4SB
      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) High Gloss Black Aluminum Wheels • Q7N
      8 spokes
    • Tires, Lt275/65R20 All-Terrain, Blackwall • QF9
    • Onyx Black • GBA
    • Seats, Front Bucket • A50
      with centre console
    • Jet Black With Kalahari Accents, Perforated Front Leather Seat Trim • HVD
    • 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
    • At4 Premium Plus Package • PDG
      includes (PDO) AT4 Preferred Package, (CF5) power sunroof, (CWM) Technology Package and (VXW) AT4 high clearance step, LPO
    • Technology Package • CWM
      includes (DRZ) Rear Camera Mirror and (UV6) Multicolour 15" Diagonal Head-Up Display
    • At4 Preferred Package • PDO
      includes (UG1) Universal Home Remote, (A48) rear sliding power window and (U01) Roof Marker Lamps
    • Lpo, Hitch Package • SNO
      Gooseneck ball and chain tiedown kit with case, (dealer-installed)
    • Engine Block Heater • K05
    • Alternators, Dual, 220-Amps Primary, 170-Amps Auxiliary • KHF
    • High Idle Switch • UF3
    • Gooseneck / 5Th Wheel Prep Package -- Hitch Platform To Accept Gooseneck Or 5Th Wheel Hitch. • Z6A
      Includes hitch platform with tray to accept ball, stamped bed holes with removable caps installed and bed mounted 7-pin trailer harness (similar to UY2 harness).
    • Exhaust Brake • K40
    • Sunroof, Power • CF5
    • Lpo, Off-Road High Clearance Steps • VXW
      (dealer-installed)
    • 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)
    • Multicolour 15" Diagonal Head-Up Display • UV6
    • Window, Power, Rear Sliding With Rear Defogger • A48
    • Universal Home Remote • UG1
    • Rear Camera Mirror • DRZ
      inside rearview auto-dimming with full camera display
    No matches were found.
    Options
    • Air Conditioning
    • Alloy Wheels
    • 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
    • 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, body-colour lower
    • Bumper, rear body-colour with bumper CornerSteps
    • Bed Liner
    • Bed Step, Black integrated on forward portion of bed on driver and passenger side
    • CornerStep, rear bumper
    • Mouldings, beltline, Black
    • Grille (Gloss Black header and grille insert bars with Black Chrome accents.)
    • 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, high gloss Black
    • Privacy Glass
    • Intermittent Wipers
    • Rain Sensing Wipers
    • Variable Speed Intermittent Wipers
    • Integrated Tailgate Step
    • Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
    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
    • Power Door Locks
    • Keyless Entry
    • Keyless Start
    • Remote Engine Start
    • Adaptive Cruise Control
    • Cruise Control
    • 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
    • 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
    • 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
    • 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)
      17300
    • Fifth Wheel Hitch - Max Tongue Wt. (lbs)
      4325
    • 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 & 170
    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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    Finance from
    $756 bw
    $119,991.00 x 84 months @ 3.99% APR with $0.00 down payment (5.33% effective rate, cost of borrowing $17,627.21). Plus HST and license.
    Lease from
    $926 bw
    $119,991.00 x 48 months @ 8.5% APR with $0.00 down payment (20,000 km/yr lease allowance, 10.19% effective rate, cost of borrowing $30,327.99). Plus HST and licence.
    View Details
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    Retail Price + HST:
    $106,156
    • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
      Required packages: 1LT
             -$5,000
    Sale Price + HST
    $101,156
    Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
    Finance from
    $669 bw
    $106,156.00 x 84 months @ 3.99% APR with $0.00 down payment (5.51% effective rate, cost of borrowing $15,594.79). Plus HST and license.
    Lease from
    $811 bw
    $106,156.00 x 48 months @ 8.5% APR with $0.00 down payment (20,000 km/yr lease allowance, 10.4% effective rate, cost of borrowing $26,992.23). Plus HST and licence.
    2026 Chevrolet Silverado 2500HD 4WD Crew Cab Standard Box LT in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON
    2026 Chevrolet Silverado 2500HD LT
    4WD Crew Cab Standard Box LT
    VIN: 2GC4KNEY4T1207751
    • Body Style
      Truck
    • Engine
      6.6L
    • Exterior Colour
      Black
    • Transmission
      Automatic
    • Drivetrain
      4×4
    • Stock
      54371
    • Fuel Type
      Diesel
    Custom Badge Image
    Retail Price + HST:
    $106,156
    • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
      Required packages: 1LT
             -$5,000
    Sale Price + HST
    $101,156
    Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
    Finance from
    $669 bw
    $106,156.00 x 84 months @ 3.99% APR with $0.00 down payment (5.51% effective rate, cost of borrowing $15,594.79). Plus HST and license.
    Lease from
    $811 bw
    $106,156.00 x 48 months @ 8.5% APR with $0.00 down payment (20,000 km/yr lease allowance, 10.4% effective rate, cost of borrowing $26,992.23). Plus HST and licence.
    View Details
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    Retail Price + HST:
    $122,231
    • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
      Required packages: 5SA
             -$5,000
    Sale Price + HST
    $117,231
    Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
    Finance from
    $770 bw
    $122,231.00 x 84 months @ 3.99% APR with $0.00 down payment (5.31% effective rate, cost of borrowing $17,956.27). Plus HST and license.
    Lease from
    $913 bw
    $122,231.00 x 48 months @ 8.5% APR with $0.00 down payment (20,000 km/yr lease allowance, 10.13% effective rate, cost of borrowing $31,472.02). Plus HST and licence.
    2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON
    2026 GMC Sierra 2500HD Denali
    Crew Cab Standard Box 4-Wheel Drive Denali
    VIN: 1GT4UREY1TF320728
    • Body Style
      Truck
    • Engine
      6.6L
    • Exterior Colour
      Black
    • Transmission
      Automatic
    • Drivetrain
      4×4
    • Stock
      54367
    • Fuel Type
      Diesel
    Custom Badge Image
    Retail Price + HST:
    $122,231
    • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
      Required packages: 5SA
             -$5,000
    Sale Price + HST
    $117,231
    Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
    Finance from
    $770 bw
    $122,231.00 x 84 months @ 3.99% APR with $0.00 down payment (5.31% effective rate, cost of borrowing $17,956.27). Plus HST and license.
    Lease from
    $913 bw
    $122,231.00 x 48 months @ 8.5% APR with $0.00 down payment (20,000 km/yr lease allowance, 10.13% effective rate, cost of borrowing $31,472.02). Plus HST and licence.
    View Details
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    Purchase Price
    $104,576
    Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
    Finance from
    $681 bw
    $104,576.00 x 84 months @ 4.99% APR with $0.00 down payment (5.05% effective rate, cost of borrowing $19,424.63). Plus HST and license.
    Lease from
    $715 bw
    $104,576.00 x 48 months @ 8.5% APR with $0.00 down payment (16,000 km/yr lease allowance, estimated lease rate, cost of borrowing $28,233.44). Plus HST and licence.
    2026 GMC Sierra EV e4WD Crew Cab Extended Range Elevation in Black for sale at Ernie Dean Chevrolet Buick GMC Ltd. in Alliston, ON
    2026 GMC Sierra EV Extended Range Elevation
    5.88ft Box Length
    VIN: 1GT1ETED6TU416568
    City: 3.2Le/100 km • Hwy: 3.8Le/100 km
    • Body Style
      Truck
    • Exterior Colour
      Black
    • Transmission
      Automatic
    • Drivetrain
      4×4
    • Stock
      18685
    • Fuel Type
      Electric
    Purchase Price
    $104,576
    Price does not include taxes and licensing fees. Dean Discount not compatible with GM employee and preferred pricing programs.
    Finance from
    $681 bw
    $104,576.00 x 84 months @ 4.99% APR with $0.00 down payment (5.05% effective rate, cost of borrowing $19,424.63). Plus HST and license.
    Lease from
    $715 bw
    $104,576.00 x 48 months @ 8.5% APR with $0.00 down payment (16,000 km/yr lease allowance, estimated lease rate, cost of borrowing $28,233.44). Plus HST and licence.
    View Details
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    Request More Info

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    Ernie Dean Chevrolet Buick GMC Ltd., ON / New Vehicles / 2026 GMC Sierra 2500HD AT4
    Customize your payment
    Price
    Finance
    Lease
    Retail Price + HST $118,541
    • Ernie Dean Discount
      Ernie Dean Discount cannot be combined with ACTUAL Employee New Vehicle Program. Contact for more details.
      -$5,310
    • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
      Required packages: 4SB
      -$5,000
      Valid from 2026/06/05 - 2026/06/30
    Sale Price + HST $108,231
    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 $118,541
    • Dean’s Discount
      -$5,310
    Sale Price + HST $113,231
    Price does not include taxes and licensing fees.
    Interest rate
    3.99%
    Finance For
    $113,231.00 x 84 months @ 3.99% APR with $0.00 down payment (5.41% effective rate, cost of borrowing $16,634.13). Plus HST and license.
    $714 / bw
    Term (mo.)
    Frequency
    Mileage Allowance
    Retail Price + HST $118,541
    • Dean’s Discount
      -$5,310
    Sale Price + HST $113,231
    Price does not include taxes and licensing fees.
    Interest rate
    8.50%
    Lease For
    $113,231.00 x 48 months @ 8.5% APR with $0.00 down payment (20,000 km/yr lease allowance, 10.27% effective rate, cost of borrowing $28,994.68). Plus HST and licence.
    $854 / bw
    Apply for Financing
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    Calculate Payments
    Finance
    Lease
    Total Obligation
    $129,865
    Biweekly
    $714
    $113,231.00 x 84 months @ 3.99% APR with $0.00 down payment (5.41% effective rate, cost of borrowing $16,634.13). Plus HST and license.
    Total Obligation
    $88,855
    Biweekly
    $854
    $113,231.00 x 48 months @ 8.5% APR with $0.00 down payment (20,000 km/yr lease allowance, 10.27% effective rate, cost of borrowing $28,994.68). Plus HST and licence.