Pre-Owned 2025 GMC Sierra 1500 AT4

CALL (512) 954-9290 to schedule your test drive of this bold and luxurious 2025 GMC Sierra 1500 AT4 in Summit White, proudly offered by Covert Buick GMC Bee Cave. This premium off-road-ready full-size pickup delivers unmatched performance, rugged capability, and upscale comfort, making it the ideal choice for those who demand strength and style from their truck. Serving Bee Cave, Austin, and beyond, Covert Buick GMC Bee Cave is your destination for high-performance trucks with premium features.

Under the hood, the 2025 Sierra 1500 AT4 is powered by a formidable 6.2-liter EcoTec3 V8 engine that produces 420 horsepower and 460 lb-ft of torque. Paired with a 10-speed automatic transmission and equipped with a four-wheel-drive system, this truck offers exceptional towing power and off-road confidence. Whether you're heading into the backcountry or cruising through the city, this Sierra delivers smooth acceleration and controlled handling on every surface.

This Sierra AT4 includes the AT4 Preferred Package, which adds a power sliding rear window with defogger and a universal home remote. The AT4 Premium Package upgrades utility and off-road readiness with off-road high-clearance assist steps. The Preferred Equipment Group 4SB enhances the experience with features like a 120-volt bed-mounted power outlet, a 120-volt interior outlet, a 220-amp alternator, auto-locking rear differential, multiple USB ports, and trailer camera provisions. Additional highlights include a spray-on bedliner with the GMC logo, perimeter lighting, premium Bose 7-speaker sound system, remote start, keyless open and start, and SiriusXM with 360L.

Inside, the Sierra AT4’s Jet Black leather interior with Kalahari accents creates a luxurious and sporty cabin environment. The 10-way power-adjustable driver and front passenger seats include lumbar support and ventilation for ultimate comfort. Heated front and rear seats and a heated steering wheel ensure comfort during cold weather. Dual-zone automatic climate control keeps the cabin temperature comfortable for all occupants, while wireless charging and Wi-Fi hotspot capability keep you connected on the go.

The exterior design of the 2025 Sierra 1500 AT4 is both aggressive and refined. It features 20-inch gloss-black painted aluminum wheels with all-terrain tires and high-clearance off-road steps for improved cabin access. The Summit White finish is complemented by bold AT4 badging, body-color accents, LED lighting, and a MultiPro Tailgate that adds functionality and convenience for work or play.

Advanced safety features are built into every aspect of this Sierra. It includes forward collision alert, automatic emergency braking, front pedestrian braking, lane keep assist with lane departure warning, trailer side blind zone alert, rear cross traffic alert, a rearview camera, hill descent control, and an integrated trailer brake controller. Front and rear park assist and ultrawide camera views enhance visibility in tight spaces and while towing.

At Covert Buick GMC Bee Cave, we’re proud to serve the Bee Cave and Austin communities with an exceptional lineup of trucks like the 2025 GMC Sierra 1500 AT4. With over 115 years of family-owned service, we offer flexible financing, comprehensive warranty options, and free statewide delivery across Texas. Our knowledgeable staff is here to ensure a seamless and satisfying truck-buying experience from start to finish.

Don’t miss your opportunity to own this incredibly capable and luxurious 2025 GMC Sierra 1500 AT4. CALL Covert Buick GMC Bee Cave at (512) 954-9290 today or stop by to explore everything this next-generation truck has to offer. Discover the Covert difference and drive home in your dream vehicle today.