CARFAX One-Owner. The 2021 GMC Sierra 2500HD Base is a heavy-duty pickup truck designed for exceptional capability and performance. Powered by a robust 6.6-liter V8 engine, it delivers impressive towing and hauling capacities, making it an ideal choice for demanding work and outdoor adventures. The Base trim focuses on functionality, featuring a straightforward interior with durable materials and essential technology, including a standard infotainment system with a touchscreen, Bluetooth connectivity, and a rearview camera. With its strong chassis and available four-wheel drive, the Sierra 2500HD excels in both on-road and off-road conditions, providing stability and confidence in various terrains. The spacious cabin comfortably accommodates up to six passengers, with plenty of legroom and storage options. Known for its reliability and solid build quality, the 2021 GMC Sierra 2500HD Base is a dependable workhorse for those who require a capable truck for heavy-duty tasks. Certified. GM Details: * Limited Warranty: 12 Month/12,000 Mile (whichever comes first) from certified purchase date * Transferable Warranty * Warranty Deductible: $0 * Powertrain Limited Warranty: 72 Month/100,000 Mile (whichever comes first) from original in-service date * Vehicle History * 172 Point Inspection * 24 months/24,000 miles (whichever comes first) Certified Pre-Owned Scheduled Maintenance Plan and 3 days/150 miles (whichever comes first) Vehicle Exchange Program. SiriusXM 3-month trial subscription * Roadside Assistance Convenience Package (Deep-Tinted Glass, Electric Rear-Window Defogger, EZ Lift Power Lock & Release Tailgate, LED Cargo Area Lighting, Outside Power-Adjustable Black Mirrors, Remote Keyless Entry, and Steering Wheel-Mounted Cruise Control), Preferred Equipment Group 1SA (2-Speed Electronic Shift Transfer Case, Chrome Surround Grille w/Black Mesh, Power Rear Windows w/Express Down, and Solar Absorbing Glass), Snow Plow Prep/Camper Package (220 Amps Alternator), Suspension Package, 17 Steel Wheels, 3.73 Rear Axle Ratio, 4-Way Manual Driver Seat Adjuster, 4-Way Manual Passenger Seat Adjuster, 4-Wheel Disc Brakes, 6 Speakers, 6-Speaker Audio System Feature, ABS brakes, Air Conditioning, AM/FM radio, AppLink/Apple CarPlay and Android Auto, Brake assist, Bumpers: chrome, Delay-off headlights, Driver door bin, Dual front impact airbags, Dual front side impact airbags, Electronic Stability Control, Front 40/20/40 Split-Bench Seats, Front anti-roll bar, Front Center Armrest w/Storage, Front Licen