This 2021 GMC Sierra 2500HD SLT in black delivers serious capability paired with premium comfort. Built on the legendary Duramax 6.6L V8 Turbodiesel platform with 10-speed automatic transmission and 4WD, this crew cab is equipped to handle demanding work or weekend adventures. The Jet Black Leather interior, combined with the gooseneck/5th wheel package and X31 off-road protection package, makes this a fully equipped workhorse ready for your next challenge.
- Duramax 6.6L V8 Turbodiesel with 220-amp alternator and engine block heater
- Gooseneck/5th wheel package with hitch guidance and integrated trailer brake controller
- X31 off-road and protection package with hill descent control and off-road suspension
- SLT Premium package with heated and ventilated front bucket seats
- Advanced technology: Apple CarPlay/Android Auto, wireless charging, 4G LTE Wi-Fi hotspot, OnStar capability
- 360-degree HD surround vision with bed view camera and dual trailer camera provisions
- Heated steering wheel with remote vehicle starter and keyless open & start
- Ultrasonic front and rear park assist, lane change alert with side blind zone alert
- Dual-zone automatic climate control with rear window defogger
- 18-inch machined aluminum wheels with spray-on bed liner featuring GMC logo
This well-maintained Sierra 2500HD represents smart investment in heavy-duty reliability and modern convenience. Whether you're towing, hauling, or exploring, this truck delivers the power and features you demand. Visit us today to experience the confidence that comes with owning a premium GMC diesel pickup.





