
2021 GMC Sierra 2500HD AT4 with the legendary Duramax 6.6L V8 Turbodiesel engine and smooth 10-speed automatic transmission. This 4D crew cab delivers powerful capability with 4WD handling and refined comfort wrapped in a professional truck package. With just over 72,000 miles, this Sierra offers years of dependable service ahead for the next owner.
- Duramax 6.6L V8 Turbodiesel engine with 10-speed automatic transmission
- 4WD with 2-speed active transfer case and X31 off-road package
- Heated and ventilated leather front bucket seats with 10-way power adjusters
- Premium GMC infotainment system with Apple CarPlay and Android Auto
- Remote vehicle starter system and keyless open and start
- Integrated trailer brake controller with in-vehicle trailering app
- Spray-on pickup box bed liner with AT4 logo
- Hill descent control and off-road suspension
- 4G LTE Wi-Fi hotspot and OnStar connectivity
- HD rear vision camera with hitch guidance
This Sierra is certified as eligible for Ford Blue Certified, giving you added confidence in its condition and performance. The AT4 trim combines luxury features with genuine off-road capability, making this truck ready for work or weekend adventures.
Visit us to experience this 2021 Sierra 2500HD firsthand and discover why the Duramax diesel platform remains one of the industry's most respected power plants. Our team is ready to answer your questions and arrange a test drive at your convenience.
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