2026 GMC Sierra 3500HD AT4
Pickup Truck
About this item
The 2026 GMC Sierra 3500HD AT4 is made for those who need a truck that works as hard as they do and looks incredible doing it. With its muscular design, rugged AT4 styling, and impressive heavy-duty capability, this truck is ready to take on tough jobs and outdoor adventures with confidence. Its powerful engine options deliver the strength needed for demanding towing and hauling, while the refined interior offers premium comfort, modern technology, and convenient features to make every drive enjoyable. From the jobsite to the open road, the Sierra 3500HD AT4 brings together durability, versatility, and off-road-inspired performance in one commanding package. Built tough, equipped for adventure, and ready for whatever comes next — this is heavy-duty capability with attitude.
Contact our sales department at 250-860-7700 for more information. $695 documentation fee, plus a $599 business admin fee will be charged on the purchase of all New and Pre-Owned vehicles from Bannister Cadillac Buick GMC LTD