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AT4
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Introducing the stunning 2026 GMC Sierra 1500 AT4, a powerhouse of a truck with fresh-off-the-line charm and cutting-edge features. Decked in a sleek Sterling Metallic exterior, this truck is as bold as it is elegant. Paired with the refined Jet Black interior complemented by Kalahari accents, it creates a striking visual appeal inside and out.
Under the hood, the Sierra 1500 AT4 features a robust EcoTec3 6.2L V8 engine paired with a smooth 10-speed automatic transmission, delivering both power and efficiency. With its 4WD drivetrain, this truck is ready for any adventure, whether it’s off-road trails or city streets.
Inside, you'll find a comfortable 4D Crew Cab setup, offering ample space and luxury. The seating is crafted with high-quality leather, complete with heated and ventilated front seats and heated second-row seats for ultimate comfort in any season. The driver's seat is power-adjustable with 10-way control options, including lumbar support, ensuring a perfect fit for every journey.
The Sierra is loaded with advanced technology to make driving safer and more enjoyable. Key features include:
Additional tech enhancements:
To conquer rugged terrains, the AT4's off-road capabilities include an Off-Road Suspension, Hill Descent Control, and skid plates. It also proudly showcases a spray-on pickup bedliner with the iconic GMC logo for added durability.
Aesthetically, the Sierra 1500 AT4 is dressed with Black Badging packages, featuring black GMC emblems and nameplates, alongside eye-catching 20" x 9" Machined Aluminum wheels, enhancing its robust exterior. The truck also features a practical MultiPro Tailgate with step lights and LED cargo area lighting for improved visibility and ease of access.
At Jeff Wyler Florence Buick GMC, we're delighted to present this versatile 2026 GMC Sierra 1500 AT4. Whether you're hauling gear or heading out for a weekend adventure, this truck is designed to exceed your expectations 🚙.
Sunday
11:00am - 5:00pm
Monday
9:00am - 8:00pm
Tuesday
9:00am - 8:00pm
Wednesday
9:00am - 8:00pm
Thursday
9:00am - 8:00pm
Friday
9:00am - 7:30pm
Saturday
9:00am - 7:30pm
Vehicle pricing includes all applicable manufacturer offers (subject to expiration dates) and a documentary service fee*. Tax, title, tags, and government fees are excluded and must be paid by the purchaser. Additional offers (e.g., military, loyalty, college grad) may apply but are not reflected in advertised pricing. Actual dealer pricing may vary from MSRP. Due to limited inventory and third-party data compilation, all prices and offers are subject to change without notice. Vehicles are subject to prior sale and may be in transit; please contact the dealer to confirm availability. Images may be stock photos and might not reflect exact vehicle specifications. Financing is subject to lender approval based on approved credit and may not be compatible with special factory financing. EPA mileage estimates are for comparison only; actual mileage varies. Vehicles may be subject to unrepaired open recalls; visit safercar.gov for current status. Jeff Wyler reserves the right to correct errors/omissions and makes no representations, express or implied, regarding vehicle condition, history, or warranties. Purchaser must confirm all data prior to purchase. Alternate website pricing may not be accepted. All pricing includes a documentary service fee of $398 in OH, $260 in IN, $589 in Jefferson Co., KY, and $498 in Campbell/Kenton Co., KY. This fee does not include preparation of legal documents or documents incidental to credit extension. Credit card payments are subject to a 3% merchant services convenience fee. Wyler® and Jeff Wyler® are registered trademarks of the Jeff Wyler Automotive Family, Inc.
AT4