2026 GMC Sierra AT4

Vehicle Details
2026 GMC Sierra 2500HD Crew Cab AT4 4WD
Exterior: Summit White | Interior: Jet Black with Kalahari Accents
Engine: 6.6L V8 Gasoline | Transmission: 10-Speed Automatic

Where Rugged Capability Meets Premium Refinement
The 2026 GMC Sierra 2500HD AT4 4WD delivers bold design, advanced technology, and off-road readiness all in one premium package. Powered by a 6.6L V8 gas engine and a 10-speed automatic transmission, this heavy-duty pickup is built to perform under pressure — whether hauling, towing, or taking on tough terrain. The Summit White exterior paired with exclusive AT4 accents showcases its commanding presence and adventurous spirit.

Inside, the Jet Black cabin with Kalahari accents provides the perfect mix of luxury and durability. Enjoy 10-way power front bucket seats with heat and ventilation, heated rear outboard seats, dual-zone automatic climate control, and a heated steering wheel for comfort in every condition. Premium materials, smart storage options, and detailed craftsmanship make every drive feel first-class.

Stay connected and in control with the 13.4-inch GMC Premium Infotainment System featuring Google built-in, wireless Apple CarPlay and Android Auto, and a 12.3-inch digital driver display. A Bose Premium Sound System fills the cabin with crystal-clear audio, while advanced safety technology such as Forward Collision Alert, Lane Departure Warning, HD Surround Vision, and Trailer Side Blind Zone Alert keep you confident on the road.

The Sierra 2500HD AT4’s off-road capabilities shine with skid plates, all-terrain tires, a 2-speed Autotrac transfer case, and red front recovery hooks. With the AT4 Preferred Package and Technology Package, you’ll also enjoy a multi-color Head-Up Display, Rear Camera Mirror, power sliding rear window, and LED roof marker lamps — enhancing both style and utility.

Key Features:

Performance: 6.6L V8 Gas Engine, 10-Speed Auto, Auto-Locking Rear Diff, Skid Plates, Off-Road Suspension

Technology: 13.4” Touchscreen, Bose Audio, Head-Up Display, HD Surround Vision, Google Built-In

Interior: Heated & Ventilated Seats, Premium Leather, 10-Way Power Seats, Dual-Zone Climate Control

Exterior: MultiPro Tailgate, Spray-On Bedliner, LED Lighting, Red Recovery Hooks, Power Tow Mirrors

Owner Benefits:
3-Year/36,000-Mile Bumper-to-Bumper Warranty • 5-Year/60,000-Mile Powertrain Warranty • Roadside Assistance & Courtesy Transportation • First Maintenance Visit Included

Why Buy From Country Chevrolet GMC?
At Country Chevrolet GMC in Benton, KY, we make your truck-buying experience simple, transparent, and enjoyable. Every Sierra we offer is carefully selected, professionally inspected, and backed by a team that’s committed to helping you find the right truck for your lifestyle or business needs.

Equipment
This unit's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. It has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. The vehicle warns of approaching vehicles with Cross-Traffic Alert. The steering wheel audio controls on this 2026 GMC Sierra 2500 keep the volume and station within easy reach. Keep your hands warm all winter with a heated steering wheel in this GMC Sierra . Apple CarPlay: Seamless smartphone integration for this vehicle - stay connected and entertained on the go! This vehicle is equipped with the latest generation of XM/Sirius Radio. An off-road package is installed on the vehicle so you are ready for your four-wheeling best. Start this 3/4 ton pickup from inside with remote start. This model comes equipped with Android Auto for seamless smartphone integration on the road. This unit features a high end BOSE stereo system.

Packages
Preferred Equipment Group 4SB: LED Cargo Area Lighting; Trailer Side Blind Zone Alert; SiriusXM with 360L Trial Subscription; Remote Vehicle Starter System; Safety Alert Seat; Ultrasonic Front and Rear Park Assist; Trailer Cam Provisions and Trailer Viewing Software; Electric Rear-Window Defogger; Floor-Mounted Center Console; Gloss Black Header Grille and Grille Insert Bars; Unauthorized Entry Theft-Deterrent System; Bed View Camera with Two Trailer Camera Provisions; Front Rain-Sensing Wipers; Sierra HD Pro Safety; Wireless Phone Projection; 2 USB Ports; Rear Cross Traffic Alert; 120-Volt Instrument Panel Power Outlet; 2 Charge/data USB Ports Inside Center Console; Heated Driver and Front Outboard Passenger Seats; Wireless Charging; X31 Off-Road Package; Front Premium Floor Liners with Removable Carpet Insert; Steering Wheel Audio Controls; Rear Premium Floor Liners with Removable Carpet Insert; 2 Charge-Only Rear USB Ports; OnStar Services Capable; 120-Volt Bed Mounted Power Outlet; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; Bose Premium 7-Speaker Sound System; 2-Speed Active Transfer Case; Deep-Tinted Glass; 6.6L V8 with Direct Injection and Variable Valve Timing Engine; Spray-On Pickup Bedliner with GMC Logo; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Manual Tilt-Wheel/telescoping Steering Column; Keyless Open and Start; ProGrade Trailering System; Push Button Start; Rear Wheelhouse Liners. AT4 Preferred Package: Power Sliding Rear Window with Defogger; LED Smoked Amber Roof Marker Lamps; Universal Home Remote. Technology Package. Gooseneck/5th Wheel Prep Package. LED Smoked Amber Roof Marker Lamps. **Equipment listed is based on original vehicle build and subject to change. Please confirm the accuracy of the included equipment by calling the dealer prior to purchase.**

Additional Information
The Country Chevy Advantage Shopping for a used vehicle for sale in KY, especially at Country Chevrolet GMC, offers several lucrative benefits such as: Affordable Features – It can be difficult to afford the premium features of a brand-new model vehicle. However, with a used car purchase, accessories such as sunroofs, leather upholstery, and top-of-the-line navigation systems become that much more affordable. Variety of Options – Regardless of your preferred make, model, model year, condition, price, or trim, our huge used vehicle inventory gives you a much better chance of finding the vehicle you’re looking for. Slower Depreciation – Worried about your new vehicle depreciating as soon as you drive it off our lot? No worries, when buying a used vehicle from Country Chevy, one of the top GMC dealers in KY, much of the depreciation has already occurred before you even purchase. Affordable Upfront Payment – Used car models tend to have lower starting prices than their newer counterparts, as well as lower sales tax, monthly payments, and down payments.