New 2026 GMC Sierra 3500HD
AT4 Sierra 3500 AT4 Crew Cab 4WD
Vehicle price details
| MSRP | $118,984 |
| Administration Fee | +$699 |
| AMVIC Fee | +$10 |
| NORTHGATE PRICE* | $119,693 |
| + Tax & Lic | |
| Cash Discounts | |
| Non-Stackable Cash Delivery Allowance (NSCDA) - CBG | -$3,000 |
| Cash Price | $116,693 |
| + Tax & Lic | |
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Vehicle Overview
Conquer the Canadian Terrain with the 2026 GMC Sierra 3500HD AT4: Power, Precision, and Premium Comfort in One Commanding Package
Discover the pinnacle of power and precision with the 2026 GMC Sierra 3500HD AT4. Designed for those who demand more from their vehicle, this truck is equipped with a robust Duramax 6.6L Turbo-Diesel V8 engine, delivering an impressive 470 horsepower and 975 lb-ft of torque. Whether you're towing heavy loads or navigating challenging terrain, the Sierra 3500HD's four-wheel drive and locking/limited slip differential ensure you remain in control.
The AT4 trim offers a striking Onyx Black exterior complemented by practical features like running boards and an integrated tailgate step, making access and utility seamless. Inside, luxury meets functionality with leather seats that are heated and cooled for optimal comfort, while the advanced navigation system and premium sound system keep you connected and entertained.
Safety is paramount, with features like Blind Spot Monitor, Front Collision Mitigation, and Lane Departure Warning providing peace of mind on every journey. Adaptive Cruise Control and a Back-Up Camera enhance your driving experience, making long hauls and tight manoeuvres effortless. Experience the perfect blend of rugged capability and refined comfort with the GMC Sierra 3500HD AT4.
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