Experience the 2026 GMC Sierra 1500 AT4 in Summit White, a diesel-powered 4x4 crew cab pickup designed for rugged capability and refined comfort.

This Sierra 1500 AT4 is equipped with a turbocharged straight 6-cylinder diesel engine paired with a 10-speed electronically controlled automatic transmission featuring dual shift mode, delivering impressive power and efficiency. Its 4-wheel drive system and locking limited-slip differential ensure confident handling on diverse terrains, while tow hooks and a tow hitch enhance its utility for heavy-duty tasks.

Safety is paramount with features such as automatic high beams, blind spot monitoring, cross-traffic alert, front collision mitigation and warning, lane departure warning, lane keeping assist, and a comprehensive airbag system including front, side, and rear head airbags. Stability and traction control further contribute to secure driving.

The exterior is built for durability and convenience, boasting aluminum wheels, running boards, an integrated tailgate step, bed liner, fog lamps, heated and power folding mirrors with memory, and LED headlights. A conventional spare tire is also included.

Inside, enjoy leather bucket seats with heating and cooling functions, adjustable lumbar support for driver and passenger, power seats with memory settings, and a pass-through rear seat. The heated rear seats add extra comfort for passengers. Additional features include an aerial view display system, adaptive cruise control, back-up camera, remote engine start, and a premium sound system with Bluetooth connectivity.

Dealer Rebates are not combinable with GM Purchase Programs. Freight & PDI, installed options and other fees included. See Dealer for details.