
2021 GMC Sierra 1500
About this GMC Sierra 1500
This 2021 GMC Sierra 1500 AT4 is listed at $39,991 with 87,872 miles on the odometer. Powertrain: 3.0L V-6 Diesel Turbocharged, Automatic, 4WD. EPA-estimated fuel economy is 16 city / 21 highway MPG. Finished in Satin Steel Metallic, this Pickup Truck is well suited to daily driving and longer trips. Available at Step One Buick Cadillac GMC Pensacola in Pensacola, FL. Contact the dealer directly through Carlify to schedule a test drive or request more photos. Looking at other diesel options? Use the related links below to compare similar listings on Carlify.
Command the road and own every terrain in this bold and capable 2021 GMC Sierra 1500 AT4. Drenched in Satin Steel Metallic with rugged Jet Black leather accented by Kalahari stitching, this 4WD powerhouse blends premium refinement with off-road grit. Powered by a responsive 3.0L I6 Duramax Diesel paired to a smooth-shifting 10-speed automatic transmission, it delivers strength, durability, and impressive torque that's ready for work or play. This AT4 comes equipped with the Preferred Package and is built to perform with features like a two-speed transfer case, auto-locking rear differential, heavy-duty air filter, and hill descent control. Trailering is made effortless thanks to an integrated trailer brake controller, hitch guidance with hitch view, Prograde Trailering System, and the in-vehicle trailering app. Inside the 4D Crew Cab, the Sierra AT4 surrounds you with comfort and cutting-edge tech. Sink into heated and ventilated front seats, feel the rich sound of the premium Bose 7-speaker system, and stay charged with multiple USB ports and wireless charging. The infotainment system features built-in navigation and SiriusXM with 360L, all easily controlled from the intuitive touchscreen display or steering wheel controls. Deep-tinted glass and a power sliding rear window give you both privacy and airflow, while the spray-on bedliner with the AT4 logo protects your cargo space in style. LED cargo lighting, red recovery hooks, and a bold body-color surround grille round out its aggressive stance. This Sierra doesn't just show up, it stands out. Recently arrived and ready to take on whatever you throw its way, this 2021 GMC Sierra 1500 AT4 is available now at Buick GMC Pensacola. We proudly serve drivers throughout Florida and beyond, offering out-of-state delivery to Georgia, Alabama, Mississippi, Texas, and more. With our Dare to Compare pledge and Live Market Pricing, you get unbeatable value from Step One Automotive. Rugged capability, refined power, this Sierra is built to lead.
Inspection summary
Inspection scores are estimates based on title status, accident history, and frame condition. Schedule a third-party inspection before purchase.
Estimates from typical 12k mi/yr usage. Actuals vary.
- Mon9:00am – 7:00pm
- Tue9:00am – 7:00pm
- Wed9:00am – 7:00pm
- Thu9:00am – 7:00pm
- Fri9:00am – 7:00pm
- Sat9:00am – 5:30pm
- Sunappoint – appoint