Sussex Chevrolet Buick GMC
50 Leonard Drive, Sussex, NB, E4E 2R4
506 433-1160

2026 GMC Sierra 2500 At4x 
in Sussex 

 Automatic
Ext: Silver Int: Black
Clearance
2026 GMC Sierra-2500 new, Ext:Silver, int:Black, At4x, 117587. Sussex Chevrolet Buick GMC. 26298-new-1
  • 2026 GMC Sierra-2500 new, Ext:Silver, int:Black, At4x, 117587. Sussex Chevrolet Buick GMC. 26298-new-1
    GMC Sierra-2500 2026 - Photo #1
  • 2026 GMC Sierra-2500 new, Ext:Silver, int:Black, At4x, 117587. Sussex Chevrolet Buick GMC. 26298-new-2
    GMC Sierra-2500 2026 - Photo #2
  • 2026 GMC Sierra-2500 new, Ext:Silver, int:Black, At4x, 117587. Sussex Chevrolet Buick GMC. 26298-new-3
    GMC Sierra-2500 2026 - Photo #3
  • 2026 GMC Sierra-2500 new, Ext:Silver, int:Black, At4x, 117587. Sussex Chevrolet Buick GMC. 26298-new-4
    GMC Sierra-2500 2026 - Photo #4
  • 2026 GMC Sierra-2500 new, Ext:Silver, int:Black, At4x, 117587. Sussex Chevrolet Buick GMC. 26298-new-5
    GMC Sierra-2500 2026 - Photo #5
  • 2026 GMC Sierra-2500 new, Ext:Silver, int:Black, At4x, 117587. Sussex Chevrolet Buick GMC. 26298-new-6
    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
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  • Model: Sierra 2500
  • Trim Level: At4x
  • Category: Trucks
  • Exterior Colour: Silver
  • Interior Colour: Black
  • Passengers: 5
  • Doors: 4
  • Stock #: 26298-new
  • VIN: 1GT4UZEY3TF323873
  • See options
  • Drive train: Four-wheel drive
  • Transmission: Automatic
  • Fuel: Diesel
  • Engine: 6.6L/-TBD-
  • Cylinders: 8
  • Price: 117,587

Key features of the 2026 GMC Sierra 2500 

6.6L Engine

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

AT4X Trim

AT4X trim adds a distinctive heavy-duty off-road-focused identity.

Crew Cab Space

Crew Cab configuration offers roomy passenger space and versatility.

AWD Confidence

All-wheel drive supports added traction and confidence on varied roads.

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

2026 GMC Sierra 2500 - Description 

2026 GMC SIERRA 2500HD AT4X
4WD CREW CAB 159" AT4X

AT4X 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 18" (45.7 CM) MACHINED ALUMINUM WHEEL
STERLING METALLIC
SEATS FRONT BUCKET
OBSIDIAN RUSH FULL GRAIN LEATHER SEAT TRIM
AUDIO SYSTEM 13.4" DIAGONAL PREMIUM GMC INFO
LPO BLACK BADGING 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
WINTER GRILLE COVER
LPO BLACK GMC EMBLEMS
LPO BLACK SIERRA NAMEPLATES
3 YEARS SIRIUS XM
UPFITTER SWITCH KIT (5)

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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