
2025 GMC Sierra 3500HD
About this GMC Sierra 3500HD
This 2025 GMC Sierra 3500HD AT4 is listed at $78,393 with 19,672 miles on the odometer. Powertrain: 6.6L V-8 Diesel Turbocharged, Automatic, 4WD. Finished in Volcanic Red Tintcoat, this Pickup Truck is well suited to daily driving and longer trips. Available at 21st Century Auto Sales in Blackfoot, ID. 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.
Duramax 6.6L V8 Turbodiesel AT4 Clean CARFAX. 2025 GMC Sierra 3500HD Volcanic Red 4WD 10-Speed Automatic 10-Speed Automatic, 4WD, Jet Black With Kalahari Accents Leather. All Vehicles under 100,000 miles at 21st Century Auto Sales, comes with a 1 Month / 1000 Mile 50/50 warranty where the seller is responsible for half of parts and labor.
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
- Sat9:00am – 4:00pm
- SunClosed