2026 GMC Sierra AT4

Vehicle Details

2026 GMC Sierra 1500 AT4

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 is a premium off-road-ready full-size truck that blends aggressive capability with refined comfort and advanced technology. Powered by the commanding 6.2L EcoTec3 V8 and equipped with a robust four-wheel-drive system, the Sierra AT4 delivers confident performance on and off the pavement. With a bold exterior design, upscale interior features, and advanced safety technology, this truck is an ideal choice for drivers searching for a new GMC Sierra 1500 AT4 near them.


Performance & Mechanical

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


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 Diagonal Digital Driver Information Center • Adaptive Cruise Control • SiriusXM Radio Capable with Trial Subscription • OnStar Basics for Up to 8 Years • Keyless Open • Remote Vehicle Start


Interior

Dual-Zone Automatic Climate Control • Perforated Leather Front Bucket Seats with 10-Way Power Adjustment • Heated and Ventilated Front Seats • Heated Rear Outboard Seats • Power Steering Column • Driver Seat and Mirror Memory • Heated, Leather-Wrapped Steering Wheel • Rear 60/40 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 Windshield Wipers • Front Recovery Hooks


Safety & Security

GMC Pro Safety • 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 working with a dealership trusted by drivers throughout the surrounding communities and local areas. Our experienced GMC-certified team provides a transparent buying experience and continued support through our professional service department. If you’re searching for a GMC Sierra 1500 AT4 near you, Country is committed to delivering exceptional trucks, personalized service, and long-term value.


Equipment
Start this GMC Sierra from inside with remote start. This unit offers Apple CarPlay for seamless connectivity. with XM/Sirus Satellite Radio you are no longer restricted by poor quality local radio stations while driving this vehicle. Anywhere on the planet, you will have hundreds of digital stations to choose from. Keep your hands warm all winter with a heated steering wheel in this GMC Sierra . Engulf yourself with the crystal clear sound of a BOSE sound system in this 1/2 ton pickup. Protect this GMC Sierra from unwanted accidents with a cutting edge backup camera system. The leather seats in the GMC Sierra 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. You'll never again be lost in a crowded city or a country region with the navigation system on it.

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.