http://schema.org/NewCondition 2026 GMC 1GT4UPEYXTF273669 AT4

2026
GMC SIERRA 2500HD AT4

DURAMAX® 6.6L V8 TURBO DIESEL | AT4 OFF-ROAD PACKAGE | 4WD WITH AUTOTRAC TRANSFER CASE | MULTIPRO TAILGATE | HD SURROUND VISION | ADAPTIVE CRUISE CONTROL

Price

$116,491

116 491 $


Your Price

Price does not include taxes and licensing fees.

$116,491

Term (mo.)

Frequency

Price

$116,491

116 491 $


Your Price

Price does not include taxes and licensing fees.

$53,745

Finance For (2.99%)

$19.988 x 84 Months @ 6.49% APR (estimated financing rate, cost of borrowing $4,907).
Plus taxes and license.

$776 / mo

Term (mo.)

Frequency

Price

$116,491

116 491 $


Your Price

Price does not include taxes and licensing fees.

$53,745

Lease For (2.99%)

$19.988 x 84 Months @ 6.49% APR (estimated financing rate, cost of borrowing $4,907).
Plus taxes and license.

$776 / mo

MacMaster Chevrolet Cadillac Buick GMC

  Request Information  519-455-6200

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This all-new 2026 GMC Sierra 2500 AT4 has just arrived at MacMaster Chevrolet, your heavy-duty truck destination in London Ontario. Built for serious capability with premium comfort, this Sierra HD is ready to tackle workdays and weekends across Southwestern Ontario.

Whether you’re hauling equipment to a job site, towing a trailer through rural backroads, or powering through tough winter conditions outside the city, the Sierra 2500 AT4 is engineered to perform. With 4WD, an off-road suspension, skid plates, and the legendary Duramax® diesel, it’s perfectly suited for Ontario winters, long highway pulls, and demanding workloads.

One standout feature is HD Surround Vision, giving you a complete, confident view around the truck while maneuvering tight job sites or lining up a trailer. Combined with trailering camera provisions and adaptive cruise control, this advanced safety and tech system reduces stress whether you’re backing into a work zone or cruising on the 401. It’s heavy-duty strength backed by smart, driver-focused innovation.

Visit us at our Driver Lane Show room or call 519-455-6200 to schedule your test drive.


Body Style: Pickup
Engine: 6.6L 8cyl
Mileage: N/A
Exterior Colour: White
Interior Colour: Black
Fuel Type: Diesel
Transmission: Automatic
Drivetrain: 4x4
Stock #: 260611
VIN: 1GT4UPEYXTF273669

* 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 2500HD AT4 may not match the exact vehicle displayed. Please confirm with a sales representative the accuracy of this information.

General Information and Specifications
Body Style
Engine
Mileage
Fuel Type
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