
2021 GMC Sierra 1500
About this GMC Sierra 1500
This 2021 GMC Sierra 1500 AT4 is listed at $44,888 with 78,173 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 Summit White, this Pickup Truck is well suited to daily driving and longer trips. Available at Genesis of South Bay in Torrance, CA. 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.
2021 GMC Sierra 1500 AT4 Diesel Rugged Capability Meets Premium Comfort Take on any terrain with confidence in this 2021 GMC Sierra 1500 AT4 Diesel, a bold and capable truck engineered for adventure. With its off-road prowess, refined interior, and powerful Duramax diesel engine, this Sierra AT4 is built to perform both on the job site and off the beaten path. Key Features: 3.0L Duramax Turbo-Diesel I6 Engine with 277 horsepower and 460 lb-ft of torque 10-Speed Automatic Transmission for smooth, responsive shifts AT4 Off-Road Suspension Package with Rancho shocks and skid plates 4WD with 2-Speed AutoTrac Transfer Case for serious off-road traction Hill Descent Control and Integrated Trailer Brake Controller for towing and trail confidence Leather-Appointed Interior with Heated & Ventilated Front Seats Heated Rear Outboard Seats and Heated Steering Wheel 8-inch GMC Infotainment System with Navigation, Apple CarPlay & Android Auto Bose Premium Audio System for rich, immersive sound MultiPro Tailgate six functions for ultimate versatility 20-inch Machined Aluminum Wheels with all-terrain tires Spray-on Bedliner, LED cargo bed lighting, and remote start With its aggressive styling, black chrome accents, and signature AT4 grille, this Sierra 1500 stands out from every angle. The Duramax diesel delivers impressive towing capacity and fuel efficiency, while the upscale cabin ensures comfort on every journey.
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 – 9:00pm
- Tue9:00am – 9:00pm
- Wed9:00am – 9:00pm
- Thu9:00am – 9:00pm
- Fri9:00am – 9:00pm
- Sat9:00am – 9:00pm
- Sun10:00am – 8:00pm