2026 GMC Sierra AT4

Vehicle Details

2026 GMC Sierra 1500 AT4 4WD

Coastal Dune Exterior / Jet Black Interior with Kalahari Accents / 6.2L EcoTec3 V8 / 10-Speed Automatic / Four-Wheel Drive

The 2026 GMC Sierra 1500 AT4 4WD is a rugged full-size pickup engineered for drivers who demand off-road capability without sacrificing premium comfort and advanced technology. Powered by the proven 6.2L EcoTec3 V8 and equipped with AT4-specific off-road suspension, skid plates, and advanced trailering features, this Sierra AT4 delivers confident performance on and off the pavement. With bold styling, refined interior appointments, and cutting-edge safety systems, the Sierra 1500 AT4 is an ideal choice for drivers searching for a capable new GMC truck near them.


Performance & Mechanical

6.2L EcoTec3 V8 Engine with Dynamic Fuel Management • 10-Speed Automatic Transmission • Four-Wheel Drive with Two-Speed AutoTrac Transfer Case • Auto-Locking Rear Differential • Off-Road Suspension with 2-Inch Lift and Monotube Shocks • Hill Descent Control • Skid Plates • All-Terrain Tires • StabiliTrak with Trailer Sway Control and Hill Start Assist • Trailering Package with Trailer Brake Controller • 120-Volt Power Outlets in Bed and Instrument Panel


Connectivity & Technology

GMC Premium Infotainment System with 13.4-Inch Diagonal Color Touchscreen • Google Built-In Compatibility • Wireless Apple CarPlay and Wireless Android Auto • Bose Premium Sound System • 12.3-Inch Digital Driver Information Center • Adaptive Cruise Control • Keyless Open and Remote Start • SiriusXM Radio Capability with Trial Subscription • OnStar Basics for Up to 8 Years


Interior

Dual-Zone Automatic Climate Control • Perforated Leather-Appointed Front Bucket Seats • 10-Way Power Front Seats • Heated and Ventilated Front Seats • Heated Rear Outboard Seats • Power Steering Column • Driver Seat and Mirror Memory • Heated, Wrapped Steering Wheel • 60/40 Rear Folding Bench Seat with Storage Package • Premium Floor Liners


Exterior

GMC MultiPro Tailgate • Spray-On Bedliner • LED Cargo Area Lighting • LED Fog Lamps • Power Folding and Heated Outside Mirrors • Rain-Sensing Wipers • Front Recovery Hooks • Off-Road High-Clearance Assist Steps • Active Exhaust System


Safety & Security

GMC Pro Safety Package • Automatic Emergency Braking • Forward Collision Alert • Front Pedestrian Braking • Lane Keep Assist with Lane Departure Warning • Following Distance Indicator • IntelliBeam Automatic High Beams • Tire Pressure Monitoring with Tire Fill Alert • Safety Alert Seat


Why Buy from Country

When you choose Country for your new GMC Sierra 1500 AT4, you’re partnering with a dealership trusted by truck buyers throughout the region. Our experienced GMC-certified team delivers a transparent, pressure-free buying experience and long-term support through our professional service department. If you’re searching for a new GMC Sierra AT4 near you, Country is committed to providing exceptional vehicles, personalized service, and lasting value.


Equipment
You'll never again be lost in a crowded city or a country region with the navigation system on this model. This 1/2 ton pickup is equipped with the latest generation of XM/Sirius Radio. The GMC Sierra is pure luxury with a heated steering wheel. This GMC Sierra has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. This model's Lane Departure Warning helps keep you in your lane. Lane Keep Assist in this vehicle helps maintain safe driving by gently steering to stay within the lane. The leather seats in this 2026 GMC Sierra 1500 are a must for buyers looking for comfort, durability, and style. Bluetooth technology is built into the GMC Sierra, keeping your hands on the steering wheel and your focus on the road. The vehicle offers Android Auto for seamless smartphone integration. The vehicle offers Apple CarPlay for seamless connectivity.

Packages
AT4 Premium Package: Off-Road High Clearance Step. Technology Package: Multicolor 15" Diagonal Head-Up Display; Bed View Camera; Rear Camera Mirror. Preferred Equipment Group 4SB: Trailer Side Blind Zone Alert; Ultrasonic Front and Rear Park Assist; Trailer Camera Provisions; Electric Rear-Window Defogger; Theft Deterrent System (unauthorized Entry); Black Chrome Grille Insert Bars; Front Rain-Sensing Wipers; Heavy-Duty Air Filter; Skid Plates; 120-Volt Interior Power Outlet; Heated Driver and Front Outboard Passenger Seating; Wireless Charging; Front Premium Floor Liners with Removable Carpet Insert; Color-Keyed Carpeting Floor Covering; OnStar Services Capable; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; Premium Bose 7-Speaker Sound System; Power Rear Windows with Express Down; Integrated Trailer Brake Controller; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Power Rake and Telescoping Steering Column; Keyless Open and Start; Perimeter Lighting; Push Button Start; LED Cargo Area Lighting; Remote Vehicle Starter System; In-Vehicle Trailering System App; Hill Descent Control; 220 Amp Alternator; Floor-Mounted Center Console; Rear Cross Traffic Braking; GMC Pro Safety; Trailering Package; 2 USB Ports; 2 Charge/data USB Ports Inside Center Console; Off-Road Suspension; Steering Wheel Audio Controls; 2 type-C Charge-Only Rear USB Ports; 2-Speed Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bedliner with GMC Logo; Red Recovery Hooks; SiriusXM with 360L Trial Subscription; Hitch View; Power Front Windows with Driver Express Up/down; Rear Pedestrian Detection; Wi-Fi Hotspot Capable; Rear Wheelhouse Liners; 20" X 9" Machined Aluminum Wheels; Auto-Locking Rear Differential; Power Door Locks. AT4 Preferred Package: Power Sliding Rear Window with Rear Defogger; Universal Home Remote. Off-Road High Clearance Step. Power Sunroof. Coastal Dune. Dual Active Exhaust. **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.