2026 GMC Sierra 1500 AT4 Onyx Black (VIN 1GTUUEE85TZ458098) (Stock )

2026 GMC Sierra 1500 AT4 in Onyx Black commands attention with a presence that matches its capability. Under the hood, the diesel engine delivers the steady, relentless torque you need for heavy towing or navigating challenging terrain. With 4WD traction and a rugged stance, this truck is built to handle weekend excursions and demanding work weeks with equal composure. The deep-tinted glass and dark interior create a focused, quiet cabin environment, ensuring that even the toughest jobs feel manageable and refined from behind the wheel.