This 2021 GMC Sierra 2500HD SLT pairs a legendary Duramax 6.6L V8 Turbodiesel engine with 4WD capability and a 10-speed automatic transmission, delivering the power and reliability you need for serious work or weekend adventures. Finished in sophisticated black with the SLT Premium Package, this truck commands attention on the road while offering the features and comfort that matter most.Key Features:- Power sunroof for open-air driving- Gooseneck/5th wheel package for serious towing capability- X31 off-road package with specialized suspension- SLT Premium Package with enhanced amenities- Engine block heater for reliable cold-weather starts- 220-amp alternator for maximum electrical capacity- All-weather floor liners protecting first and second rows- Premium GMC Infotainment System with navigation- Heated and ventilated front bucket seats- Apple CarPlay and Android Auto compatibilityThis Sierra is built to handle whatever you demand. The truck combines premium comfort features including a power sunroof, heated steering wheel, and heated/ventilated front seats with genuine capability. The integrated trailer brake controller, hitch guidance system, and bed view camera make towing straightforward and safe. Advanced technology includes wireless phone projection, 4G LTE Wi-Fi capability, and comprehensive safety features like rear cross traffic alert and ultrasonic park assist.With its proven diesel engine, available all-wheel connectivity through GMC Connected Services, and the practicality of a spray-on bed liner, this Sierra 2500HD is ready to exceed your expectations. Visit us to experience this impressive truck firsthand and discover why it's the choice for those who refuse to compromise on capability or comfort.