New 2026 GMC Sierra 2500HD AT4 4WD

Call us at 512-954-9290

- 6.6L V8 Diesel Turbocharged (Duramax) with 470 hp and 975 lb-ft of torque
- 10-Speed Automatic transmission with 4WD
- AT4 Premium Plus Package
- X31 Off-Road Package with Hill Descent Control and 2-Speed Active Transfer Case
- Technology Package with Multicolor 15" Head-Up Display
- Bose Premium 7-Speaker Sound System with SiriusXM
- HD Surround Vision with Bed View Camera and Trailer Viewing Software
- Heated and Ventilated Driver and Passenger Seats with heated steering wheel
- Power Sunroof with Deep-Tinted Glass
- Wireless Phone Projection and Wireless Charging
- Ultrasonic Front and Rear Park Assist with Rear Cross Traffic Alert
- Remote Vehicle Starter System and Push Button Start
- Inside Rearview Auto-Dimming Rear Camera Mirror
- Black GMC Emblems and Gloss Black Header Grille
- 20" High Gloss Black 8 Spoke Aluminum Wheels with Spray-on Bedliner

This 2026 GMC Sierra 2500HD AT4 brings serious capability to the road with its powerful Duramax diesel engine, delivering the performance and efficiency you need for demanding work or weekend adventures. The 4WD system pairs seamlessly with the 10-speed automatic transmission, providing smooth power delivery across any terrain. With just 5 miles, this truck is virtually brand new and ready to serve you for years to come.

The AT4 Premium Plus Package elevates your daily driving with premium touches including perforated leather-appointed front seats, heated and ventilated seating, and a heated steering wheel for maximum comfort. The X31 Off-Road Package equips this Sierra with an off-road suspension, hill descent control, and a 2-Speed Active Transfer Case, ensuring you can tackle challenging conditions with confidence. The black badging and gloss black grille insert bars give the front end an aggressive, modern appearance that stands out on any jobsite or street.

Technology integration is seamless with the Premium GMC Infotainment System featuring Apple CarPlay and Android Auto compatibility. The multicolor 15" head-up display keeps vital information in your line of sight, while the HD surround vision with bed view camera and trailer viewing provisions makes maneuvering easier and safer. Wireless phone projection and wireless charging eliminate the clutter of traditional cables, and three years of SiriusXM satellite radio keep you entertained on every drive.

Safety is engineered throughout this truck with automatic emergency braking, lane departure warning, forward collision alert, and a comprehensive airbag system. The ultrasonic front and rear park assist takes the stress out of tight parking situations, while rear cross traffic alert and trailer side blind zone alert provide extra awareness when you need it most. OnStar emergency communication services offer added peace of mind for you and your family.

Inside, you'll find thoughtful details that make long drives enjoyable, including 10-way power driver and passenger seat adjusters with lumbar support, front bucket seats with a center armrest, and a tilt and telescoping steering wheel. The Bose premium audio system with seven speakers delivers crisp, clear sound, while the 120-volt bed-mounted and instrument panel power outlets keep your tools and devices ready for action. Floor-mounted center console storage and premium floor liners with removable carpet inserts keep the cab organized and protected.

Every element of this Sierra 2500HD AT4 has been designed with purpose—whether you're hauling heavy loads, navigating rough terrain, or commanding respect on the highway. The white exterior paint provides a clean, professional look that complements both work and weekend use. This truck is ready to handle what you demand from it, backed by genuine GMC engineering and the quality you expect.

Call us at 512-954-9290 Price includes: $1000 - Buick & GMC Consumer Cash Program. Exp. 09/30/2026 $1000 - GMC Increme