
2021 GMC Sierra 2500HD
About this GMC Sierra 2500HD
This 2021 GMC Sierra 2500HD AT4 is listed at $44,950 with 130,000 miles on the odometer. Powertrain: 6.6L V-8 Diesel Turbocharged, Automatic, 4WD. Finished in Onyx Black, this Pickup Truck is well suited to daily driving and longer trips. Available at Big O Auto in Omaha, NE. 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.
Ask us about our Special Financing with Low APR and Zero Money Down with qualifying credit! Bring your last two pay stubs, Social Security Number, and a Valid Driver’s License. We work with a wide network of lenders to help get you approved—even with limited or no credit history. Apply now at www.bigoautollc.com! Hablamos español. Rugged, powerful, and versatile, this 2021 GMC Sierra 2500HD AT4 4x4 Pickup Truck is powered by a 6.6-liter turbocharged V8 biodiesel engine, delivering massive torque, towing strength, and confidence on and off the road. With 130,000 miles, this heavy-duty pickup is built for durability and capability while offering premium comfort and features. Finished in a bold Black exterior with a premium Black leather interior, this AT4 trim comes loaded with features including automatic headlights, power door locks, power windows, power side mirror adjustments, heated and ventilated power front seats, heated rear seats, dual-zone climate control, infotainment system, Bluetooth connectivity, backup camera, navigation system, sunroof, and premium alloy wheels—balancing rugged strength with modern luxury. Perfect for towing, hauling, or taking on tough trails, the GMC Sierra 2500HD AT4 combines heavy-duty performance with refinement and advanced technology. This vehicle comes with a Clean Title. Save this Page and Call for Availability. We Know You Will Enjoy Your Test Drive Towards Ownership! Visit us online at www.bigoautollc.com Call now: 402-991-2526 Big O Auto LLC 6503 L Street Omaha, NE 68117 Store Hours: Monday–Friday: 9 AM – 7 PM Saturday: 10 AM – 6 PM Sunday: 11 AM – 5 PM
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 – 6:00pm
- Tue9:00am – 6:00pm
- Wed9:00am – 6:00pm
- Thu9:00am – 6:00pm
- Fri9:00am – 6:00pm
- Sat10:00am – 6:00pm
- Sun11:00am – 5:00pm