2026 GMC Sierra 2500 AT4
in Sussex

Our Financing Offers

Value Your Trade

2026 GMC Sierra 2500 MSRP starting at

116,503

Cash rebate up to:

- 7,000

Your Price:

109,503

+Taxes & Licenses

Financing 84 months

367 @ 3.99%
(5.86% APR)

+Taxes & Licenses/wk 0 cash down

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GMC Sierra-2500 2026 - Photo #1
GMC Sierra-2500 2026 - Photo #2
GMC Sierra-2500 2026 - Photo #3
GMC Sierra-2500 2026 - Photo #4
GMC Sierra-2500 2026 - Photo #5
GMC Sierra-2500 2026 - Photo #6

The amount shown reflects an estimate of the amount that you can expect to pay in Canadian dollars. Taxes are excluded (unless selected otherwise). Photos for illustration purposes only, and may not reflect exact vehicle (including vehicle colour, trim, options, or other specifications). Some data and prices are provided by a third-party and we cannot guarantee their accuracy.

2026 GMC Sierra 2500 - Specifications

City

Highway

Model: Sierra 2500
Category: Trucks
Exterior Colour: Black
Interior Colour: Black
Passengers: 5
Doors: 4
Stock #: 26362-new
VIN: 1GT4UPEY0TF391309
See options

Drive train: Four-wheel drive
Transmission: Automatic
Fuel: Diesel
Engine: 6.6L/-TBD-
Cylinders: 8
Price: 109,503

Key features of the 2026 GMC Sierra 2500

6.6L Engine

Equipped with a 6.6L engine for heavy-duty capability.

AWD Traction

All-wheel drive helps provide confident traction in varied conditions.

Crew Cab Space

Crew Cab configuration adds generous cabin space for occupants.

AT4 Heavy-Duty Trim

AT4 trim adds a bold heavy-duty truck identity.

The key features listed may depend on the trim, options, or equipment package.

2026 GMC Sierra 2500 - Description

2026 GMC SIERRA 2500HD AT4

4WD CREW CAB 159" AT4

AT4 PREFERRED EQUIPMENT GROUP
ENGINE DURAMAX 6.6L TURBO-DIESEL V8 B20-DIE
TRANSMISSION 10-SPEED AUTOMATIC
GVWR 11350 LBS. (5148 KG)
REAR AXLE 3.42 RATIO
WHEELS 20" (50.8 CM) HIGH GLOSS BLACK ALUMIN
TIRES LT275/65R20 ALL-TERRAIN BLACKWALL
ONYX BLACK
SEATS FRONT BUCKET
JET BLACK WITH KALAHARI ACCENTS PERFORATED F
AUDIO SYSTEM 13.4" DIAGONAL PREMIUM GMC INFO
TECHNOLOGY PACKAGE
AT4 PREFERRED PACKAGE
ENGINE BLOCK HEATER
BATTERY HEAVY-DUTY DUAL 730 COLD-CRANKING AM
ALTERNATOR 220 AMPS
GOOSENECK / 5TH WHEEL PREP PACKAGE -- HITCH P
EXHAUST BRAKE
CAPPED FUEL FILL
SUNROOF POWER
WINTER GRILLE COVER
LAMPS SMOKED AMBER ROOF MARKER (LED)
3 YEARS SIRIUS XM
MULTICOLOUR 15" DIAGONAL HEAD-UP DISPLAY
WINDOW POWER REAR SLIDING WITH REAR DEFOGGE
UNIVERSAL HOME REMOTE
REAR CAMERA MIRROR

Original Manufacturer's Warranty: 60,000 KM

2026 GMC Sierra 2500 - Options

2026 GMC Sierra 2500 - Technical Specifications

Fuel:
Fuel efficiency:
- City: Liters / 100 Km
- Highway: Liters / 100 Km
Horse Power: Hp at Rpm

Torque: Lbs at Rpm
Trunk space: Liters
Vehicle weight: Kg
Length: mm
Width: mm
Height: mm

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Indemnification Clause

Photos for illustration purposes only, and may not reflect exact vehicle (including vehicle colour, trim, options, or other specifications). Some vehicles may be shown with optional equipment or equipment not available in Canada. Specifications, equipment, options and prices are subject to change without notice. Although we endeavour to ensure that the information contained on this website is accurate, the website provider and the dealership are not responsible for any errors or omissions that may occur from time to time. Some data and prices are provided by a third-party and we cannot guarantee their accuracy. Please contact your dealer for verification or if you would like more information on this vehicle.

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2026 GMC Sierra 2500 AT4 in Sussex