
2025 GMC Sierra 1500 AT4 3.0L Duramax Diesel 4x4 AT4 Premium Technology Package One Owner
Duramax diesel efficiency, AT4 off-road capability, and premium technology make this Premier Certified 2025 GMC Sierra 1500 AT4 Crew Cab an outstanding luxury off-road truck. Powered by the 3.0L Duramax I6 diesel, this Sierra is loaded with the AT4 Premium Package, Technology Package, HD Surround Vision, 15-inch Head-Up Display, Bose audio, leather, and advanced trailering technology.
Finished in Onyx Black with Jet Black/Kalahari perforated leather, this Sierra pairs the 3.0L Duramax I6 with a 10-speed automatic and 4WD. It features a CARFAX One-Owner history and is rated at an impressive 22 city / 26 highway MPG.
Top Buyer-Search Features
Premier Certified
CARFAX One-Owner
3.0L Duramax I6 Diesel
10-Speed Automatic 4WD
AT4 Premium Package
AT4 Preferred Package
Technology Package
HD Surround Vision
15" Multicolor Head-Up Display
Rear Camera Mirror
Bed View Camera & Hitch View
Trailering Package
Integrated Trailer Brake Controller
In-Vehicle Trailering App
Trailer Camera Provisions
Trailer Side Blind Zone Alert
Heated & Ventilated Front Leather Seats
Heated 2nd-Row Outboard Seats
Bose Premium 7-Speaker Audio
Navigation
Wireless Apple CarPlay & Android Auto
Wireless Phone Charging
Remote Start & Push-Button Start
Spray-On Bedliner with GMC Logo
Off-Road High-Clearance Steps
Red Recovery Hooks
20" Machined-Aluminum Wheels
3.0L Duramax + AT4 Capability
The 3.0L Duramax turbo-diesel is one of the biggest highlights, delivering diesel performance while achieving up to 26 MPG highway. It's paired with a 10-speed automatic, 4WD, auto-locking rear differential, Hill Descent Control, heavy-duty air filter, and AT4 off-road equipment.
Premium AT4 Interior
The Jet Black interior with Kalahari accents and perforated leather gives the AT4 its distinctive premium look. Heated and ventilated front seats, heated rear outboard seats, dual-zone climate control, power steering column, and premium floor liners provide excellent comfort.
Technology & Trailering
The Technology Package brings some of GMC's most desirable equipment, including a 15-inch Head-Up Display, HD Surround Vision, Rear Camera Mirror, Bed View Camera, front and rear parking sensors, and advanced camera technology.
For towing, you'll have an integrated trailer brake controller, Hitch View, In-Vehicle Trailering App, trailer camera provisions, and Trailer Side Blind Zone Alert.
For shoppers searching for a 2025 GMC Sierra AT4 diesel, 3.0 Duramax Sierra, AT4 Premium, luxury diesel 4x4, or loaded Crew Cab AT4, this one checks the right boxes.
Premier Certified + One Owner + 3.0L Duramax + AT4 Premium + Technology Package + 26 MPG highway makes this a high-demand Sierra 1500.
Premier Ford of Lamesa is dedicated to providing a wide range of new and used models for our customers in Lamesa, Brownfield, Big Spring, and Midland. We want to help you get into the truck, SUV, or car you need at a price you can afford.