New 2026 GMC Sierra 3500HD
AT4 Sierra 3500 AT4 Crew Cab 4WD
Vehicle price details
| MSRP | $115,669 |
| Administration Fee | +$699 |
| AMVIC Fee | +$10 |
| NORTHGATE PRICE* | $116,378 |
| + Tax & Lic | |
| Cash Discounts | |
| Non-Stackable Cash Delivery Allowance (NSCDA) - CBG | -$4,000 |
| Cash Price | $112,378 |
| + Tax & Lic | |
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Vehicle Overview
Conquer the Canadian Wilderness with the 2026 GMC Sierra 3500HD AT4 – Power, Precision, and Unmatched Capability for the Ultimate Off-Road Experience
Discover the 2026 GMC Sierra 3500HD AT4, a robust companion for those who demand more from their truck. Equipped with a formidable Duramax 6.6L Turbo-Diesel V8 engine, this beast delivers an impressive 470 horsepower and a staggering 975 lb-ft of torque, ensuring you have the power to tackle any terrain or tow your heaviest loads with ease. The 10-speed automatic transmission and 4x4 drivetrain provide seamless control and adaptability, making it perfect for navigating Canada’s diverse landscapes.
The Sierra 3500HD AT4’s exterior, finished in Sterling Metallic, is as striking as it is functional, featuring an integrated tailgate step and running boards for easy access. Inside, the cabin offers premium leather seats with both heating and cooling capabilities, ensuring comfort in any climate. The advanced safety suite, including Blind Spot Monitoring and Lane Departure Warning, provides peace of mind on every journey.
With a premium sound system, navigation, and a WiFi hotspot, you stay connected and entertained, whether you're on a remote job site or a weekend getaway. The 2026 GMC Sierra 3500HD AT4 is more than a truck; it’s your ultimate partner in adventure.
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