This 2020 GMC Sierra 2500HD AT4 represents serious capability wrapped in premium appointments. Built on the legendary Duramax 6.6L V8 Turbodiesel platform with a robust 10-speed automatic transmission and 4WD capability, this crew cab delivers the muscle and reliability you need for both work and weekend adventures. The striking black exterior with jet black leather interior accented in Kalahari creates an upscale commanding presence.- Power sunroof with premium technology package- Duramax 6.6L turbodiesel engine with engine block heater- Driver Alert Package II with lane departure warning and forward collision alert- AT4 Premium Package featuring off-road assist steps and suspension- Heated and ventilated front bucket seats with 10-way power adjustment- Premium GMC Infotainment System with Apple CarPlay and Android Auto- HD surround vision with trailer view camera provisions- Remote vehicle starter system and wireless charging- Integrated trailer brake controller with 5th wheel and gooseneck provisions- Multicolor 15-inch head-up display with navigation capabilitiesThis is a truck built for those who demand performance without compromise. Come see why the Sierra 2500HD AT4 continues to set the standard in its class.