This 2022 GMC Sierra 2500HD AT4 delivers the capability and refinement you need. Finished in striking black with jet black and kalahari accents inside, this crew cab standard bed is powered by a 6.6L V8 diesel turbocharged engine paired with a 10-speed automatic transmission and 4WD for serious towing and off-road performance. - Power-retractable black assist steps - Gooseneck/5th wheel package - Engine block heater - Dual 220-amp primary and 170-amp auxiliary alternators - AT4 Premium Plus Package - Heated and ventilated front bucket seats - HD surround vision with trailer camera provisions This well-equipped Sierra is ready to work and impress. Schedule your test drive today to experience the power and luxury this truck offers.