This vehicle is located at Covert Buick GMC of Austin on 11750 Research Blvd Suite D, Austin, TX 78759. Visit us soon to take a test drive of this great vehicle. Give us a call at 512-583-3420for more information!

HEAVY-DUTY DIESEL & TEXAS LUXURY: ONE-OWNER 2025 GMC SIERRA 3500HD SLT

Conquer any task with the immense power and refined comfort of this exceptional, ONE OWNER, CLEAN CARFAX 2025 GMC Sierra 3500HD SLT. This 4D Crew Cab Dually (confirm Dually in person) is finished in stunning White Frost Tricoat over a premium Dark Walnut/Slate Leather interior, making it a powerful and stylish recent arrival.

Power comes from the legendary Duramax 6.6L V8 Turbodiesel engine, generating a massive 470 horsepower and 975 lb-ft of torque! Paired with the smooth Allison 10-Speed Automatic transmission and capable 4WD, this truck is the ultimate hauler. Equipped with the Gooseneck/5th Wheel Prep Package, this Duramax is rated for a formidable maximum towing capacity (up to 36,000 lbs in max configurationconfirm specific final rating in person).

This SLT trim (Preferred Equipment Group 4SA) is FULLY LOADED with the Texas SLT Premium Package, SLT Convenience Package, SLT Preferred Package, and Sierra HD Pro Safety Plus Package:

Luxury Interior: Ventilated Driver & Front Passenger Seats, Heated Driver & Front Outboard Passenger Seats, Heated 2nd Row Outboard Seats, and Floor-Mounted Center Console (from SLT Convenience Package).

Sierra HD Pro Safety Plus Package adds Adaptive Cruise Control, HD Surround Vision, Rear Cross Traffic Alert, Safety Alert Seat, and Trailer Side Blind Zone Alert.

Trailering & Utility: Gooseneck/5th Wheel Prep Package, Integrated Trailer Brake Controller, Bed View Camera, Spray-On Pickup Bedliner w/GMC Logo, and Ultrasonic Front & Rear Park Assist.

Technology: Bose Premium 7-Speaker Sound System, Wireless Charging, Wireless Phone Projection, and Keyless Open & Start.

Style: 6 Rectangular Chromed Tubular Assist Steps and Chrome Surround Grille with Chrome Insert Bars.

This GMC Sierra 3500HD SLT offers unmatched diesel muscle, executive comfort, and comprehensive safety technology for any heavy-duty job.

This exceptional GMC Sierra 3500HD is located at Covert Buick GMC of Austin on 11750 Research Blvd Suite D, Austin, TX 78759. Serving Central Texas and beyond since 1909, we invite you to experience the Covert Commitment today; visit us soon to take a test drive or call 512-583-3420 for more information!