2021 GMC Sierra 3500 SLE. Service Utiltiy Truck. 4WD. 6.6L V8. Gasoline. Automatic. Box Delete. Crew Cab. 6 Passenger. Black Exterior. Gray Cloth Interior. Tow Hooks. Running Boards. SRW. 11,500 GVWR. More Details Coming Soon! Upfit: New 98" x 78" CM CB Service Utility Body. Features: AC. Power Windows, Locks, & Mirrors. Mirror Turn Signals. Power Driver Seat. Heated Front Driver & Passenger Seats. Tilt. Traction Control. Brake Controller. Technology: AM/FM Radio. Touchscreen Display. Bluetooth. Additional Detail(s): 1-Owner Vehicle.