2025 GMC Sierra 2500HD AT4 for Sale in Hutto, TX

This 2025 GMC Sierra 2500HD AT4 delivers premium capability and refined comfort in a White Crew Cab with Jet Black leather featuring Kalahari accents. Powered by a Duramax 6.6L V8 Turbodiesel paired with a 10-Speed Automatic transmission and 4WD, this one-owner truck combines impressive towing strength with exceptional everyday usability. With just over 18,000 miles, it's priced to sell and represents outstanding value for drivers seeking a heavy-duty truck that doesn't compromise on luxury or technology.

- Bose Premium 7-Speaker Sound System with SiriusXM 360L Trial Subscription
- Duramax 6.6L V8 Turbodiesel with 220-Amp Alternator and Engine Block Heater
- Multicolor 15 Head-Up Display with Wireless Phone Projection and Apple CarPlay
- Heated and Ventilated Leather Front Seats with 10-Way Power Adjustment and Memory
- AT4 Premium Plus Package with X31 Off-Road Package and 2-Speed Active Transfer Case
- HD Surround Vision with Bed View Camera and Trailer Side Blind Zone Alert
- Power Sunroof with Manual Tilt-Wheel Steering and Push Button Start
- 20 High Gloss Black Aluminum Wheels with Spray-On Bedliner
- MultiPro Tailgate Audio System by Kicker with Rear Underseat Storage
- Remote Vehicle Starter, Wireless Charging, and Ultrasonic Front & Rear Park Assist

This AT4 combines the durability you expect from a heavy-duty Sierra with premium amenities that make every drive exceptional—advanced safety technology, sophisticated infotainment, and comfort features that rival luxury sedans. Schedule your test drive today and experience the difference a meticulously maintained, feature-rich truck can make.

Looking for quality used cars in Austin? At Covert Buick GMC of Austin, every used car, truck, and SUV is carefully inspected before it reaches our lot, so you can shop with added confidence.

We proudly serve drivers throughout Austin, Round Rock, Cedar Park, Georgetown, Leander, Pflugerville, Kyle, Hutto and surround Central Texas communities. Conveniently located at 11750 Research Blvd Suite D, our team makes it easy to explore your options, compare vehicles, and find the right fit for your needs and budget.

Visit us in person, browse our entire used inventory online, or contact us to schedule a test drive. At Covert Buick GMC of Austin, you can expect friendly guidance, quality vehicles, and the Covert Commitment - serving Central Texas with trust and community values since 1909.