
2025 GMC Sierra 2500HD AT4 4WD Duramax Diesel X31 Off-Road Clean CARFAX One Owner
Experience premium luxury without sacrificing heavy-duty capability in this 2025 GMC Sierra 2500HD AT4. Powered by the legendary 6.6L Duramax Turbo Diesel and paired with the Allison® 10-speed automatic transmission, this Sierra is built for serious towing, off-road adventures, and everyday comfort. Finished in stunning Thunderstorm Gray, it's one of the most desirable heavy-duty trucks on the market.
Premier Certified 2025 GMC Sierra 2500HD AT4 4WD is powered by the 6.6L Duramax V8 Turbo Diesel and paired with the Allison® 10-speed automatic transmission, delivering exceptional power, torque, and confidence whether you're towing heavy equipment or heading off the beaten path.
Finished in Thunderstorm Gray, this Clean CARFAX, CARFAX One-Owner Sierra is loaded with Preferred Equipment Group 4SB, the X31 Off-Road Package, premium leather seating, and GMC's latest trailering and safety technology.
Key Features
Premier Certified
Clean CARFAX
CARFAX One-Owner
6.6L Duramax Turbo Diesel V8
Allison® 10-Speed Automatic Transmission
4WD
AT4 Premium Off-Road Package
X31 Off-Road Package
Preferred Equipment Group 4SB
Perforated Leather-Appointed Seats with Kalahari Accents
Heated & Ventilated Front Seats
Heated Rear Outboard Seats
Apple CarPlay & Android Auto
Wireless Phone Projection
Wireless Charging
Bose Premium 7-Speaker Audio System
HD Surround Vision Camera
Bed View Camera with Trailer Camera Provisions
Trailer Viewing Software
Trailer Side Blind Zone Alert
Rear Cross Traffic Alert
Safety Alert Seat
Front & Rear Park Assist
Remote Vehicle Start
Spray-On GMC Bedliner
LED Cargo Area Lighting
120-Volt Bed Power Outlet
120-Volt Interior Power Outlet
Push Button Start
20" High Gloss Black Aluminum Wheels
Gloss Black AT4 Grille
Performance & Capability
Allison® 10-Speed Automatic Transmission
Legendary 6.6L Duramax Turbo Diesel
2-Speed Active Transfer Case
X31 Off-Road Suspension
3.42 Rear Axle Ratio
Advanced Trailering System
HD Surround Vision with Trailer Camera Capability
Heavy-Duty Towing & Payload Capability
Built for Ranching, Towing, Construction, Off-Roading, and Everyday Driving
Why Buyers Love It
The 2025 GMC Sierra 2500HD AT4 is the perfect combination of luxury, technology, and heavy-duty performance. The proven Duramax 6.6L Turbo Diesel and Allison® 10-speed transmission provide outstanding towing confidence, while the AT4 and X31 Off-Road Package deliver exceptional capability wherever the roadâ"or trailâ"takes you. Inside, you'll enjoy premium Kalahari leather seating, heated and ventilated front seats, Bose premium audio, HD Surround Vision, wireless Apple CarPlay & Android Auto, and advanced trailer technology. Backed by a Clean CARFAX, CARFAX One-Owner history, and Premier Certified coverage, this Sierra 2500HD AT4 is an exceptional truck that's ready for work, play, and everything in between.
Available now at Premier Ford of Lamesa, proudly serving Lamesa, Midland, Odessa, Big Spring, Brownfield, and surrounding West Texas communities.