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New 2026 GMC Sierra 3500HD AT4
Price $111,003
Starting Price $120,003
  • Demo Discount
    -$4,000
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 4SB
    -$5,000
    Valid from 2026/06/05 - 2026/06/30
Sale Price $111,003
Price does not include taxes and licensing fees.
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New 2026 GMC Sierra 3500HD AT4

4WD Crew Cab Standard Box AT4 - DURAMAX DIESEL | SUNROOF | NAVIGATION SYSTEM | VENTILATED & HEATED SEATING
4 models in stock
Finance from
$731

$116,003.00 x 84 months @ 3.99% APR with $0.00 down payment (5.38% effective rate, cost of borrowing $17,041.35). Plus HST and license.
$731

$116,003.00 x 84 months @ 3.99% APR with $0.00 down payment (5.38% effective rate, cost of borrowing $17,041.35). Plus HST and license.
/ Biweekly
Lease from
$852

$116,003.00 x 48 months @ 8.5% APR with $0.00 down payment (20,000 km/yr lease allowance, 10.2% effective rate, cost of borrowing $30,170.15). Plus HST and licence.
$852

$116,003.00 x 48 months @ 8.5% APR with $0.00 down payment (20,000 km/yr lease allowance, 10.2% effective rate, cost of borrowing $30,170.15). Plus HST and licence.
/ Biweekly
Sale Price
$111,003
Price does not include taxes and licensing fees.
$111,003
Price does not include taxes and licensing fees.
+ Taxes and Fees
1 of 26
2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON
2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box AT4 in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON
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2026 GMC Sierra 3500HD AT4
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Vehicle Details
    Body Style
    Truck
    Engine
    6.6L 8Cyl
    Exterior Colour
    Black
    Interior Colour
    Black
    Transmission
    Automatic
    Drivetrain
    4×4
    VIN
    1GT4UVEY8TF297697
    Stock
    261167
    Fuel Type
    Diesel
    Trim Details
    4WD Crew Cab Standard Box AT4
Description

The new 2026 GMC Sierra 3500HD AT4 in striking Onyx Black, with a robust 4x4 drivetrain, is engineered to handle the toughest terrains and the heaviest hauls with impressive ease. Its presence is bold and commanding, accentuated by 20" high gloss black aluminum wheels and all-terrain tires that are made to conquer rugged landscapes.

Step into a meticulously crafted interior with luxurious Jet Black leather seats featuring Kalahari accents. The power sunroof opens up the cabin, filling it with natural light, while the power-retractable assist steps make entry and exit a breeze. Equipped with the AT4 Preferred Equipment Group, the Sierra provides a balance of comfort and convenience that includes power sliding windows and a Universal Home Remote.

Technology is at the forefront with a 13.4" diagonal premium GMC infotainment system, offering navigation and voice assistance through built-in Google apps. Seamlessly connect via wireless Android Auto and Apple CarPlay, while the integrated Bluetooth and Wi-Fi hotspot keep every journey connected. Safety features include lane assist, a backup camera, parking sensors, and heated mirrors to enhance driver awareness and security.

This truck is ideal for those who need toughness combined with sophistication—whether you’re a dedicated outdoor enthusiast or require a reliable work vehicle. Contact Tom Smith Chevrolet Buick GMC Ltd. today to learn more about how the Sierra 3500HD AT4 fits both your lifestyle and driving needs.

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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, 12,100 Lbs. (5488 Kg) With Single Rear Wheels • G4Y
  • Rear Axle, 3.42 Ratio • GU6
  • Wheels, 20" (50.8 Cm) High Gloss Black Aluminum Wheels, 8 Spokes • Q7N
  • Tires, Lt275/65R20 All-Terrain, Blackwall • QF9
  • Onyx Black • GBA
  • Seats, Front Bucket With Centre Console • A50
  • Jet Black With Kalahari Accents, Perforated Front Leather Seating Surfaces • HVD
  • Audio System, 13.4" Diagonal Premium Gmc Infotainment System • IOK
    with Google built in apps such as navigation and voice assistance, 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 Preferred Package • PDO
    includes (UG1) Universal Home Remote, (A48) rear sliding power window and (U01) Roof Marker Lamps
  • Engine Block Heater • K05
  • Alternator, 220 Amps • KW5
  • Exhaust Brake • K40
  • Sunroof, Power • CF5
  • Assist Steps, Power-Retractable, Black • B3L
    includes LED lighting
  • Winter Grille Cover • BHP
  • Lamps, Smoked Amber Roof Marker, (Led) • U01
  • Window, Power, Rear Sliding • A48
    with rear defogger
  • License Plate Kit, Front • VK3
  • Universal Home Remote • UG1
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
  • CornerStep, rear bumper
  • Bed Step, Black integrated on forward portion of bed on driver and passenger side
  • Mouldings, beltline, Black
  • Wheelhouse liners, rear
  • Bed Liner
  • Cargo tie downs (12), fixed, rated at 500 lbs per corner
  • Grille, Gloss Black header and grille insert bars with Black chrome accents
  • Daytime Running Lights
  • LED Headlights
  • Automatic Highbeams
  • Fog Lamps
  • Taillamps, Animated LED Signature Tail, Stop, turn and Reverse 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
  • Heated Mirrors
  • Integrated Turn Signal Mirrors
  • Power Folding Mirrors
  • Power Mirror(s)
  • Mirror caps, high gloss Black
  • Intermittent Wipers
  • Rain Sensing Wipers
  • Variable Speed Intermittent Wipers
  • Privacy Glass
  • Door handles, body-colour
  • Integrated Tailgate Step
  • Tailgate and bed rail protection caps, top
  • Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
Interior
  • Bucket Seats
  • Leather Seats
  • Driver Adjustable Lumbar
  • Power Driver Seat
  • Passenger Adjustable Lumbar
  • Power Passenger Seat
  • Pass-Through Rear Seat
  • Rear Bench Seat
  • Heated Front Seat(s)
  • Cooled Front Seat(s)
  • Heated Rear Seat(s)
  • Mirror Memory
  • Seat Memory
  • Centre Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
  • Floor covering, colour-keyed carpeting
  • Floor Mats
  • Heated Steering Wheel
  • Adjustable Steering Wheel
  • Steering Wheel Audio Controls
  • Driver Information Centre, enhanced, 12.3" diagonal reconfigurable multicolour digital display
  • GMC Premium information Display- 13.4" diagonal Multicolour touch screen
  • Exterior Temperature Display located in radio display
  • Compass, located in instrument cluster
  • Tire Pressure Monitor
  • Window, power front, drivers express up/down
  • Power Windows
  • Power Door Locks
  • Remote Engine Start
  • Keyless Entry
  • Keyless Start
  • Adaptive Cruise Control
  • Cruise Control
  • Security System
  • Wireless Charging
  • Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
  • USB ports, (2) charge-only, rear
  • 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
  • Air vents, rear
  • 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, 11,550 lbs. (5239 kg) with single rear wheels (Included and only available with TK30743 model and (L8T) 6.6L V8 gas engine. Requires single rear wheels.)
  • Keyless Start
  • Air filter, heavy-duty
  • Air filtration monitoring
  • 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
  • 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
  • Tow Hooks
  • Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
  • Skid Plates protect the oil pan, front axle and transfer case
  • 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
  • Automatic Highbeams
  • Front Collision Mitigation
  • Front Collision Warning
  • Lane Departure Warning
  • X31 Off-Road Package includes (JHD) Hill Descent Control, (NZZ) skid plates, Off-Road suspension and Twin-tube Rancho shocks
  • Tow Hitch
  • ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (UET) In-vehicle Trailering App
Processing-other
  • Trailering Information Label provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering
Safety
  • Front Collision Mitigation
  • Front Collision Warning
  • Stability Control
  • Traction Control
  • Hill Descent 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
  • Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
  • Trailer Camera Provisions and trailer viewing software
  • Cross-Traffic Alert
  • Blind Spot Monitor
  • Lane Departure Warning
  • Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
  • Safety Alert Seat
  • Rear Seat Reminder
  • Driver Restriction Features
  • Seat Belt Adjustable Guide Loops, front row only
  • Rear Seat Belt Indicator (Requires Crew Cab or Double Cab model.)
  • 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)
  • Tire Pressure Monitor
No matches were found.
Summary
  • Vehicle Name
    GMC Sierra 3500HD
  • 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
Interior dimensions
  • Passenger Capacity
    5
  • Front Head Room (in)
    39.88
  • 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)
    7250
  • Curb Weight - Front (lbs)
    4032
  • Curb Weight - Rear (lbs)
    2928
  • Gross Vehicle Weight Rating Cap (lbs)
    12100
  • Gross Combined Wt Rating (lbs)
    30000
Trailering
  • Dead Weight Hitch - Max Trailer Wt. (lbs)
    5000
  • Dead Weight Hitch - Max Tongue Wt. (lbs)
    500
  • Wt Distributing Hitch - Max Trailer Wt. (lbs)
    20000
  • Wt Distributing Hitch - Max Tongue Wt. (lbs)
    2000
  • Fifth Wheel Hitch - Max Trailer Wt. (lbs)
    21300
  • Fifth Wheel Hitch - Max Tongue Wt. (lbs)
    5325
  • 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
    Hydroformed
Suspension
  • Suspension Type - Front
    Short/Long Arm w/Torsion Bars
  • Suspension Type - Rear
    3-Stage Multi-Leaf
  • Axle Type - Front
    Independent
  • 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)
    18 x 8
  • Rear Wheel Size (in)
    18 x 8
  • Spare Wheel Size (in)
    18 x 8
  • Front Wheel Material
    Aluminum
  • Rear Wheel Material
    Aluminum
  • Spare Wheel Material
    Steel
Steering
  • Steering Type
    Pwr Recirculating Ball
  • Steering Ratio (:1), At Lock
    N/A
  • Turning Diameter - Curb to Curb (ft)
    52.7
  • Turning Diameter - Wall to Wall (ft)
    N/A
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)
    158.94
  • Length, Overall (in)
    250.75
  • Width, Max w/o mirrors (in)
    81.85
  • Height, Overall (in)
    81.2
  • Cab to Axle (in)
    42.17
  • Ground Clearance, Front (in)
    11.18
  • Ground Clearance, Rear (in)
    11.18
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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2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive AT4 in Red for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON
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  • Body Style
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  • Transmission
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  • Drivetrain
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Price does not include taxes and licensing fees.
Finance from
$743 bw
$117,882.00 x 84 months @ 3.99% APR with $0.00 down payment (5.36% effective rate, cost of borrowing $17,317.39). Plus HST and license.
Lease from
$909 bw
$117,882.00 x 48 months @ 8.5% APR with $0.00 down payment (20,000 km/yr lease allowance, 10.22% effective rate, cost of borrowing $29,794.62). Plus HST and licence.
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Starting Price:
$117,833
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 4SB
         -$5,000
Sale Price
$112,833
Price does not include taxes and licensing fees.
Finance from
$743 bw
$117,833.00 x 84 months @ 3.99% APR with $0.00 down payment (5.36% effective rate, cost of borrowing $17,310.19). Plus HST and license.
Lease from
$909 bw
$117,833.00 x 48 months @ 8.5% APR with $0.00 down payment (20,000 km/yr lease allowance, 10.22% effective rate, cost of borrowing $29,782.21). Plus HST and licence.
2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive AT4 in White for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON
2026 GMC Sierra 2500HD AT4
Crew Cab Standard Box 4-Wheel Drive AT4
VIN: 1GT4UPEY7TF314033
  • Body Style
    Truck
  • Engine
    6.6L
  • Exterior Colour
    White
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock
    261246
  • Fuel Type
    Diesel
Starting Price:
$117,833
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 4SB
         -$5,000
Sale Price
$112,833
Price does not include taxes and licensing fees.
Finance from
$743 bw
$117,833.00 x 84 months @ 3.99% APR with $0.00 down payment (5.36% effective rate, cost of borrowing $17,310.19). Plus HST and license.
Lease from
$909 bw
$117,833.00 x 48 months @ 8.5% APR with $0.00 down payment (20,000 km/yr lease allowance, 10.22% effective rate, cost of borrowing $29,782.21). Plus HST and licence.
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Purchase Price
$102,993
Price does not include taxes and licensing fees.
Finance from
$617 bw
$102,993.00 x 84 months @ 2.49% APR with $0.00 down payment (2.52% effective rate, cost of borrowing $9,285.64). Plus HST and license.
Lease from
$606 bw
$102,993.00 x 48 months @ 3.9% APR with $0.00 down payment (16,000 km/yr lease allowance, estimated lease rate, cost of borrowing $12,251.45). Plus HST and licence.
2026 GMC Sierra 1500 Crew Cab Standard Box 4-Wheel Drive Denali in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON
2026 GMC Sierra 1500 Denali
Crew Cab Standard Box 4-Wheel Drive Denali
VIN: 3GTUUGE88TG389970
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
    261197
  • Fuel Type
    Diesel
Purchase Price
$102,993
Price does not include taxes and licensing fees.
Finance from
$617 bw
$102,993.00 x 84 months @ 2.49% APR with $0.00 down payment (2.52% effective rate, cost of borrowing $9,285.64). Plus HST and license.
Lease from
$606 bw
$102,993.00 x 48 months @ 3.9% APR with $0.00 down payment (16,000 km/yr lease allowance, estimated lease rate, cost of borrowing $12,251.45). Plus HST and licence.
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Purchase Price
$107,153
Price does not include taxes and licensing fees.
Finance from
$642 bw
$107,153.00 x 84 months @ 2.49% APR with $0.00 down payment (2.52% effective rate, cost of borrowing $9,660.70). Plus HST and license.
Lease from
$630 bw
$107,153.00 x 48 months @ 3.9% APR with $0.00 down payment (16,000 km/yr lease allowance, estimated lease rate, cost of borrowing $12,747.38). Plus HST and licence.
2026 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive Denali in Tan for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON
2026 GMC Sierra 1500 Denali
Crew Cab Short Box 4-Wheel Drive Denali
VIN: 1GTUUGEL6TZ392810
City: 16L/100 km • Hwy: 12.1L/100 km
  • Body Style
    Truck
  • Engine
    6.2L
  • Exterior Colour
    Tan
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock
    261186
  • Fuel Type
    Gasoline
Purchase Price
$107,153
Price does not include taxes and licensing fees.
Finance from
$642 bw
$107,153.00 x 84 months @ 2.49% APR with $0.00 down payment (2.52% effective rate, cost of borrowing $9,660.70). Plus HST and license.
Lease from
$630 bw
$107,153.00 x 48 months @ 3.9% APR with $0.00 down payment (16,000 km/yr lease allowance, estimated lease rate, cost of borrowing $12,747.38). Plus HST and licence.
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Purchase Price
$113,992
Price does not include taxes and licensing fees.
Finance from
$683 bw
$113,992.00 x 84 months @ 2.49% APR with $0.00 down payment (2.52% effective rate, cost of borrowing $10,277.29). Plus HST and license.
Lease from
$680 bw
$113,992.00 x 48 months @ 3.9% APR with $0.00 down payment (16,000 km/yr lease allowance, estimated lease rate, cost of borrowing $13,477.59). Plus HST and licence.
2026 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive Denali Ultimate in Black for sale at Tom Smith Chevrolet Buick GMC Ltd. in Midland, ON
2026 GMC Sierra 1500 Denali Ultimate
Crew Cab Short Box 4-Wheel Drive Denali Ultimate
VIN: 1GTUUHEL6TZ388388
City: 16L/100 km • Hwy: 12.1L/100 km
  • Body Style
    Truck
  • Engine
    6.2L
  • Exterior Colour
    Black
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock
    261177
  • Fuel Type
    Gasoline
Purchase Price
$113,992
Price does not include taxes and licensing fees.
Finance from
$683 bw
$113,992.00 x 84 months @ 2.49% APR with $0.00 down payment (2.52% effective rate, cost of borrowing $10,277.29). Plus HST and license.
Lease from
$680 bw
$113,992.00 x 48 months @ 3.9% APR with $0.00 down payment (16,000 km/yr lease allowance, estimated lease rate, cost of borrowing $13,477.59). Plus HST and licence.
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* Every reasonable effort is made to ensure the accuracy of the information listed above. Vehicle pricing, incentives, options (including standard equipment), and technical specifications listed is for the 2026 GMC Sierra 3500HD AT4 may not match the exact vehicle displayed. Please confirm the accuracy of this information with a sales representative.
Tom Smith Chevrolet Buick GMC Ltd., ON / New Vehicles / 2026 GMC Sierra 3500HD AT4
Customize your payment
Finance
Lease
Cash
Starting Price $120,003
  • Demo Discount
    -$4,000
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 4SB
    -$5,000
    Valid from 2026/06/05 - 2026/06/30
Sale Price $111,003
Price does not include taxes and licensing fees.
Term (mo.)
Frequency
Starting Price $120,003
  • Demo Discount
    -$4,000
Sale Price $116,003
Price does not include taxes and licensing fees.
Interest rate
3.99%
Finance For
$116,003.00 x 84 months @ 3.99% APR with $0.00 down payment (5.38% effective rate, cost of borrowing $17,041.35). Plus HST and license.
$731 / bw
Term (mo.)
Frequency
Mileage Allowance
Starting Price $120,003
  • Demo Discount
    -$4,000
Sale Price $116,003
Price does not include taxes and licensing fees.
Interest rate
8.50%
Lease For
$116,003.00 x 48 months @ 8.5% APR with $0.00 down payment (20,000 km/yr lease allowance, 10.2% effective rate, cost of borrowing $30,170.15). Plus HST and licence.
$852 / bw
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Calculate Payments
Finance
Lease
Total Obligation
$133,044
Biweekly
$731
$116,003.00 x 84 months @ 3.99% APR with $0.00 down payment (5.38% effective rate, cost of borrowing $17,041.35). Plus HST and license.
Total Obligation
$88,563
Biweekly
$852
$116,003.00 x 48 months @ 8.5% APR with $0.00 down payment (20,000 km/yr lease allowance, 10.2% effective rate, cost of borrowing $30,170.15). Plus HST and licence.