2026 GMC Sierra AT4

Vehicle Details
2026 GMC Sierra 1500 AT4
Exterior: Volcanic Red Tintcoat
Interior: Jet Black with Kalahari Accents
Engine: 3.0L Duramax Turbo-Diesel I6
Transmission: 10-Speed Automatic

The 2026 GMC Sierra 1500 AT4 is built for drivers who demand rugged off-road performance without compromising comfort or technology. Its striking Volcanic Red Tintcoat exterior commands attention, while the premium Jet Black interior with Kalahari accents delivers a refined, purposeful atmosphere. Under the hood, the 3.0L Duramax Turbo-Diesel engine offers exceptional torque, smooth power delivery, and outstanding towing capability—perfect for work, play, and everything in between.

Performance & Capability
Engineered for adventure, the AT4 features an off-road suspension with a factory 2-inch lift and monotube shocks, giving it superior ground clearance and confidence on rough terrain. The Autotrac 2-speed transfer case, skid plates, and Hill Descent Control ensure you’re ready for any environment, while the Auto Locking Rear Differential provides maximum traction when the terrain gets challenging. Trailer Sway Control, Hill Start Assist, and an integrated Trailer Brake Controller make towing more secure and effortless.

Interior & Comfort
Inside the AT4, luxury meets functionality. Premium perforated leather seats with Kalahari accents are both heated and ventilated for year-round comfort, while the heated rear outer seats and wrapped, heated steering wheel keep everyone cozy. Dual-zone climate control, power-adjustable front seats with driver memory, and a power steering column make every drive tailored to your comfort. Smart storage features like the rear 60/40 folding bench seat with hidden storage add convenience for gear and travel essentials.

Technology & Connectivity
The 2026 Sierra AT4 keeps you seamlessly connected with GMC’s advanced Premium Infotainment System, displayed on a massive 13.4-inch color touchscreen. Enjoy wireless Apple CarPlay and Android Auto compatibility, Google built-in, and a crystal-clear Bose Premium Sound System. A 12.3-inch digital driver display and available 15-inch head-up display provide essential information right where you need it, while Adaptive Cruise Control and keyless open with remote start make every drive smarter and easier.

Safety & Confidence
GMC Pro Safety comes standard, featuring Forward Collision Alert, Automatic Emergency Braking, Front Pedestrian Braking, Lane Keep Assist with Lane Departure Warning, Following Distance Indicator, and IntelliBeam Auto High Beams. Additional technologies like Rear Cross Traffic Braking, Tire Fill Alert, and the Safety Alert Seat help you stay aware and in control in all conditions.

Exterior Highlights
From its bold stance to its functional design, the AT4 is ready for anything. Signature LED lighting, fog lamps, and rain-sensing wipers enhance visibility, while power-folding heated mirrors and dual exhaust with premium tips add a touch of sophistication. The GMC MultiPro Tailgate, spray-on bedliner, and 120V bed power outlet make hauling gear easier than ever, whether you’re on the job site or the trail.

Owner Benefits

3-Year / 36,000-Mile Bumper-to-Bumper Limited Warranty

5-Year / 100,000-Mile Powertrain Limited Warranty

Roadside Assistance & Courtesy Transportation for 5 Years / 100,000 Miles

First Maintenance Visit Included

Why Buy From Country Chevrolet GMC
At Country Chevrolet GMC, we take pride in delivering a buying experience that’s honest, easy, and centered around you. Our vehicles are carefully inspected, our staff is dedicated to transparency, and our goal is to help you find the perfect fit—whether it’s for work, adventure, or family. When you shop with us, you’re not just buying a truck—you’re joining a community built on trust, quality, and real Kentucky values.

Equipment
Apple CarPlay: Seamless smartphone integration for this 2026 GMC Sierra 1500 - stay connected and entertained on the go! This 1/2 ton pickup offers Android Auto for seamless smartphone integration. The installed navigation system will keep you on the right path. This vehicle features a hands-free Bluetooth phone system. Protect this vehicle from unwanted accidents with a cutting edge backup camera system. This unit stays safely in its lane with Lane Keep Assist. The vehicle has auto-adjust speed for safe following. The GMC Sierra is pure luxury with a heated steering wheel. The leather seats in this unit are a must for buyers looking for comfort, durability, and style. Never get into a cold vehicle again with the remote start feature on this unit. The vehicle's Lane Departure Warning helps keep you in your lane. With the keyless entry system on this 1/2 ton pickup you can pop the trunk without dropping your bags from the store.

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.