2026 GMC Sierra 2500

Auto Gallery Chevrolet GMC is always Striving for Excellence Come see us and find out why we have That Hometown Feel and how we make Big City Deals!- 6.6L V8 Engine with 10-Speed Automatic Transmission- 4WD with 2-Speed Active Transfer Case- Off-Road Suspension with Hill Descent Control- 20 High Gloss Black Aluminum Wheels- Premium GMC Infotainment System with Apple CarPlay and Android Auto- Bose Premium 7-Speaker Sound System with SiriusXM 360L- Multicolor 15 Head-Up Display- Heated and Ventilated Front and Rear Seats- 10-Way Power Driver and Passenger Seats with Lumbar Support- HD Surround Vision with Bed View Camera and Trailer Cameras- Wireless Charging and Wireless Phone Projection- Lane Departure Warning and Automatic Emergency Braking- Heated Steering Wheel and Auto-Dimming Mirrors- Power Sunroof- Spray-On Pickup Bedliner with GMC LogoThe 2026 GMC Sierra 2500HD AT4 arrives finished in eye-catching Red with a commanding presence that reflects its serious capability. This truck is equipped with a robust 6.6L V8 paired to a 10-Speed Automatic transmission, engineered to handle demanding work and adventure. The 4WD system features a 2-Speed Active Transfer Case with off-road suspension, positioning this Sierra for both highway confidence and rugged terrain exploration.The AT4 Premium Plus Package and X31 Off-Road Package combine to deliver comprehensive capability. Hill Descent Control adds confidence on challenging grades, while the off-road high clearance step and power-retractable assist steps enhance accessibility. The truck rides on 20 High Gloss Black aluminum wheels, dressed in the distinctive AT4 styling that includes black badging and a gloss black grille.Inside, this Sierra prioritizes both comfort and functionality. The cabin features heated and ventilated front seats with 10-way power adjustment and lumbar support. Heated rear outboard seats ensure passenger comfort on cold mornings. Premium leather-appointed front seat trim, a heated steering wheel, and automatic temperature control with dual front zones create a refined driving environment.Technology seamlessly integrates into daily driving. The Premium GMC Infotainment System displays on an intuitive touchscreen, compatible with Apple CarPlay and Android Auto for smartphone integration. A Bose Premium 7-Speaker sound system with SiriusXM 360L satellite radio provides entertainment throughout your journey. The multicolor 15 Head-Up Display projects critical information directly into your line of sight, while wireless charging and wireless phone projection eliminate cord clutter.Safety and situational awareness receive comprehensive attention. HD Surround Vision combines multiple camera angles with a bed view camera and trailer camera provisions. Forward Collision Alert, Lane Departure Warning, Automatic Emergency Braking, and Rear Cross Traffic Alert work together to enhance protection. The trailer side blind zone alert addresses common blind spots, while ultrasonic front a