
2025 GMC Sierra 2500HD
About this GMC Sierra 2500HD
This 2025 GMC Sierra 2500HD AT4X is listed at $89,200 with 7,070 miles on the odometer. Powertrain: 6.6L V-8 Diesel Turbocharged, Automatic, 4WD. Finished in Thunderstorm Gray, this Pickup Truck is well suited to daily driving and longer trips. Available at Mercedes-Benz of Littleton in Littleton, CO. 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.
This 2025 GMC Sierra 2500HD AT4X Crew Cab delivers uncompromising power and off-road capability with premium refinement. Finished in Thunderstorm Gray with an Obsidian Rush interior, it is powered by the legendary 6.6L Duramax Turbo-Diesel engine paired with a 10-speed Allison automatic transmission. Factory-equipped with a rear electronic locking differential, off-road suspension, skid plates, and rock protection, its built for serious work and adventure. Added options include the Gooseneck/5th Wheel Package, spray-on bedliner, and stamped bed holes with caps for towing versatility. Comfort and convenience are enhanced with ventilated front seats, wireless Apple CarPlay/Android Auto, head-up display, and premium floor liners. Safety features include Forward Collision Alert, Lane Departure Warning, Trailer Blind Zone Alert, and HD Surround Vision. With an original MSRP of $96,474, this Sierra AT4X combines heavy-duty strength with advanced technology and luxury, making it ready for both demanding jobs and off-road trails.
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 – 6:00pm
- SunClosed