2026 GMC Sierra 2500

Meet the 2026 GMC Sierra 2500HD AT4, a premium heavy-duty pickup built for those who demand capability, comfort, and confidence on every journey.- 6.6L V8 Engine with 10-Speed Automatic and 4WD- Bose Premium 7-Speaker Sound System with SiriusXM 360L- 20'' High Gloss Black Aluminum Wheels- Premium GMC Infotainment System with Apple CarPlay and Android Auto- Spray-on Pickup Bedliner with GMC Logo- Off-Road Suspension with 2-Speed Active Transfer Case- Hill Descent Control and X31 Off-Road Package- HD Surround Vision with Bed View Camera- Multicolor 15'' Head-Up Display- Heated and Ventilated Power Front Seats with Lumbar Support- Heated Rear Seats and Steering Wheel- Wireless Phone Projection and Charging- Lane Departure Warning, Forward Collision Alert, and Automatic Emergency Braking- Power Sunroof and Power Sliding Rear Window- OnStar Services with Emergency Communication SystemThe AT4 trim distinguishes itself with purposeful design and rugged capability. The gloss black header grille and grille insert bars deliver a commanding presence, while the off-road high clearance step and rear step bumper provide both function and style. LED cargo area lighting and smoked amber roof marker lamps enhance visibility and nighttime appearance. Heated door mirrors with turn signal indicators and auto-dimming capability ensure comfort in all weather conditions.Inside, you'll find an environment where functionality meets refinement. The perforated leather-appointed front seats feature 10-way power adjustment with lumbar support for driver and passenger comfort on long hauls. The heated steering wheel and dual-zone automatic temperature control keep you comfortable year-round. A 15-inch multicolor head-up display projects essential information directly into your line of sight, while the advanced infotainment system keeps you connected with wireless phone projection and charging capabilities. The in-vehicle trailering system app and hitch guidance with hitch view make towing safer and more intuitive.Safety technology is comprehensively integrated throughout this Sierra. Automatic emergency braking, forward pedestrian braking, and lane departure warning systems work proactively to prevent accidents. Rear cross traffic alert and trailer side blind zone alert expand your awareness in challenging situations. The ultrasonic front and rear park assist, combined with HD surround vision and bed view camera provisions, gives you complete visibility. A safety alert seat provides tactile feedback to reinforce warnings when needed.Off-road capability has been engineered into this truck's DNA. The X31 off-road package works in tandem with off-road suspension and hill descent control to navigate challenging terrain with authority. The 2-speed active transfer case provides the flexibility to optimize power delivery for any surface, while the engine block heater ensures cold-weather reliability. The 3.73 rear axle ratio balances power delivery with everyday usability.The 2026 Sierra 2500HD AT4 is ready to serve you with financing available to qualified buyers. This truck represents the pinnacle of what a modern heavy-duty pickup should delivercommanding capability, premium appointments, and the advanced technology systems that make every drive purposeful. Visit our showroom today to experience the AT4 firsthand and discover why this truck belongs in your garage. Price includes: $1000 - Buick & GMC Consumer Cash Program. Exp. 09/30/2026