CALL (512) 954-9290 to experience this fully loaded 2025 GMC Sierra 2500HD AT4, now available at Covert Buick GMC Bee Cave, your trusted destination for premium trucks in the Austin, Bee Cave, and Central Texas area. This CARFAX One-Owner, locally traded heavy-duty truck comes finished in striking Summit White with an upscale Jet Black interior featuring Kalahari accents, offering an aggressive design with next-level comfort and off-road capability.Under the hood lies the formidable Duramax 6.6L V8 Turbo Diesel engine, paired with a smooth and durable 10-speed automatic transmission and advanced 4WD system. With incredible torque, payload, and trailering capacity, this Sierra 2500HD AT4 is engineered to take on the toughest jobs with ease while delivering a surprisingly refined ride.This truck comes equipped with the sought-after AT4 Premium Plus Package, giving you standout features like the Power Sunroof, Off-Road High Clearance Steps (LPO), and a commanding exterior presence. The AT4 Preferred Package further enhances convenience with LED smoked amber roof marker lamps, Universal Home Remote, and a Power Sliding Rear Window with Defogger. With the Gooseneck/5th Wheel Prep Package and Hitch Package (LPO), this truck is ready to haul serious loads straight off the lot.Inside, you'll find cutting-edge technology and elevated luxury thanks to the Preferred Equipment Group 4SB, which includes ventilated and heated front seats, heated second-row outboard seats, Bose Premium 7-speaker sound system, spray-on bedliner with GMC logo, HD Surround Vision, remote vehicle starter, rear cross traffic alert, safety alert seat, and trailer side blind zone alert. Comfort is amplified with features like dual-zone automatic climate control, driver memory settings, keyless open and start, and a floor-mounted center console.For tech-savvy drivers, the Technology Package offers a 15-inch multicolor head-up display and a digital rearview camera mirror, while wireless Apple CarPlay®, Android Auto™, wireless charging, and SiriusXM with 360L ensure you're always connected and entertained.Built for off-road exploration, the X31 Off-Road Package includes hill descent control, off-road suspension, skid plates, and all-terrain readiness to take on rugged terrain without compromising ride quality. Other practical upgrades include a 120-volt bed-mounted power outlet, multiple USB charge and data ports, rain-sensing wipers, and premium floor liners with removable carpet inserts for easy cleaning.Additional key features include an engine block heater, exhaust brake, high idle switch, lane departure warning, trailer camera provisions, ultrasonic front and rear park assist, body-color bumpers and grille accents, and body-color wheel arch moldings (LPO)—giving this truck an unmistakable presence both on and off the road.If you’re looking for a next-level heavy-duty truck that’s packed with luxury, power, tech, and trailering readiness, this 2025 GMC Sierra 2500HD AT4 is the answer. Visit Covert Buick GMC Bee Cave today or CALL (512) 954-9290 to schedule your test drive. Let our expert team show you why Covert is the premier choice for Texas truck buyers who expect the best.
