Pre-Owned 2025 GMC Sierra 3500HD AT4 For Sale Manvel, TX

Meet the 2025 GMC Sierra 3500HD AT4—a premium heavy-duty diesel truck built for serious work and confident commanding presence. This silver Crew Cab Long Bed runs the legendary Duramax 6.6L V8 Turbodiesel with a 10-speed automatic transmission and 4WD capability, paired with dual high-output alternators for professional-grade reliability. With just over 34,000 miles, this AT4 represents exceptional value for buyers seeking proven power and refinement.- Bose Premium 7-Speaker Sound System with SiriusXM 360L Trial- Multicolor 15 Head-Up Display and 13.4 GMC Premium Information Display - Gooseneck/5th Wheel Prep Package with Hitch Guidance and Bed View Camera- X31 Off-Road Package featuring 2-Speed Active Transfer Case and Off-Road Suspension- Hill Descent Control, Automatic Emergency Braking, and Lane Departure Warning- Heated and Ventilated Leather Seats with 10-Way Power Adjusters and Memory Function- Spray-On Bedliner with GMC Logo and LED Cargo Lighting- Wireless Phone Projection and Wireless Charging Pad- 20 High Gloss Black Aluminum Wheels with BFGoodrich Off-Road KO3 Tires- Ultrasonic Front and Rear Park Assist with HD Surround VisionThis truck delivers work-ready capability with refined creature comforts—from the jet black leather interior with Kalahari accents to the advanced safety and technology suite that keeps you connected and confident. The AT4 Preferred Plus Package combines premium features, off-road engineering, and upfitter-ready systems tailored for professional applications. We invite you to experience the commanding presence and proven performance of this Sierra 3500HD in person.