Wallace Chevrolet Cadillac Buick GMC
801 Main Street East, Milton, ON, L9T 3Z3
905 581-2231

2026 GMC Sierra 2500 4WD Crew Cab 159" AT4 demo (used) 
in Milton 

9,210 km (Used)
 Automatic
Ext: Beige Int: Black
Promotions
2026 GMC Sierra-2500 used pre-owned, Ext:Beige, int:Black, 4wd Crew Cab 159, 106077. Wallace Chevrolet Cadillac Buick GMC. 166940-demo-1
  • 2026 GMC Sierra-2500 used pre-owned, Ext:Beige, int:Black, 4wd Crew Cab 159, 106077. Wallace Chevrolet Cadillac Buick GMC. 166940-demo-1
    GMC Sierra-2500 2026 - Photo #1
  • 2026 GMC Sierra-2500 used pre-owned, Ext:Beige, int:Black, 4wd Crew Cab 159, 106077. Wallace Chevrolet Cadillac Buick GMC. 166940-demo-2
    GMC Sierra-2500 2026 - Photo #2
  • 2026 GMC Sierra-2500 used pre-owned, Ext:Beige, int:Black, 4wd Crew Cab 159, 106077. Wallace Chevrolet Cadillac Buick GMC. 166940-demo-3
    GMC Sierra-2500 2026 - Photo #3
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. While we strive to ensure that the information on this website is accurate, we recommend contacting us directly to verify details and obtain additional information about the vehicle, including confirmation of prices, colors, trims, options, and other specifications.

2026 GMC Sierra 2500 - Specifications 

City
Highway
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  • Model: Sierra 2500
  • Trim Level: 4WD Crew Cab 159" AT4
  • Category: Trucks
  • Exterior Colour: Beige
  • Interior Colour: Black
  • Doors: 4
  • Odometer: 9,210 km
  • Stock #: 166940-demo
  • VIN: 1GT4UPEY0TF166940
  • See options
  • Drive train: Four-wheel drive
  • Transmission: Automatic
  • Fuel: Diesel
  • Price: 106,077

Key features of the 2026 GMC Sierra 2500 

AT4 Off-Road Style

AT4 trim adds a bold, adventure-ready identity for drivers wanting a rugged heavy-duty truck.

4WD Capability

Four-wheel drive supports confident traction and control across challenging roads and demanding conditions.

Crew Cab Comfort

Crew Cab configuration provides a spacious cabin layout for everyday use and worksite practicality.

159-inch Wheelbase

The 159-inch wheelbase supports a substantial heavy-duty stance and strong road presence.

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

2026 GMC Sierra 2500 - Description 

2026 GMC Sierra 2500 4wd Crew Cab 159

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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While we strive to ensure that the information on this website is accurate, we recommend contacting us directly to verify details and obtain additional information about the vehicle, including confirmation of prices, colors, trims, options, and other specifications.
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