2026 GMC Sierra 3500 HD Pro Summit White (VIN 1GD4USEY7TF315861) (Stock 36623)

2026 GMC Sierra 3500 HD Pro in Summit White is built for the heavy lifting that defines your workday. With the raw torque of the 6.6L diesel engine and integrated trailer brake controller, this truck handles massive payloads and steep grades with absolute composure. The cab clearance lights signal its presence on the job site, while the 4WD system ensures you maintain traction when the terrain gets demanding. Inside, the cabin remains a focused, functional space, keeping you comfortable and connected while you tackle the toughest tasks on your schedule.