Used 2026 GMC Sierra 1500

Better than New! Way less than MSRP! ChatGPT #1 price ranked Sierra AT4X in Jacksonville and Gemini Best Valued Truck and Best Deal!

This Onyx Black 2026 GMC Sierra 1500 AT4X delivers exceptional off-road capability, advanced technology, and premium luxury, now available in Jacksonville, Florida. Equipped with Preferred Equipment Group 4SG and the Trailering Package, this fully loaded Sierra AT4X is engineered for drivers who demand rugged performance without sacrificing refinement. If you are searching for a GMC Sierra 1500 AT4X for sale in Jacksonville, FL, this truck offers the perfect combination of power, innovation, and bold styling.

Built for serious off-road performance, this 2026 Sierra 1500 AT4X features driver-selectable front and rear full-locking differentials, off-road suspension, Hill Descent Control, skid plates, and heavy-duty air filtration for enhanced durability in demanding environments. A 3.23 rear axle ratio supports strong performance both on and off the pavement. Whether navigating trails or job sites, this AT4X is designed to perform with confidence.

For towing and hauling, the Trailering Package includes an integrated trailer brake controller, Hitch Guidance with Hitch View, trailer camera provisions, and Trailer Side Blind Zone Alert to enhance visibility and safety. These advanced trailering technologies make towing boats, campers, and equipment easier and more secure. The spray-on bedliner with GMC logo, LED cargo area lighting, rear wheelhouse liners, and MultiPro tailgate with Kicker audio system (LPO) add both functionality and versatility.

Inside, the cabin showcases full-grain leather seat trim, genuine wood interior accents, and premium craftsmanship throughout. Heated and ventilated front seats, heated rear outboard seats, and 16-way power front seats with lumbar support and massage provide first-class comfort. A power rake and telescoping steering column, driver memory system, floor-mounted center console, and front and rear premium floor liners with carpet inserts enhance both convenience and durability. A power sunroof adds an open-air driving experience.

Advanced technology defines the driving experience with a 15-inch multicolor Head-Up Display, HD Surround Vision with Bed view camera, Bose 12-speaker premium audio system, and wireless Apple CarPlay and Android Auto integration. Additional features include wireless charging, AM/FM/SiriusXM with 360L, Wi-Fi hotspot capability, power sliding rear window, remote vehicle start, and steering wheel-mounted audio controls, keeping you connected and in control on every drive.

Safety and driver assistance technologies are comprehensive, including Automatic Emergency Braking, Forward Collision Alert, Following Distance Indicator, Lane Keep Assist with Lane Departure Warning, Front Pedestrian Braking, Rear Pedestrian Detection, Rear Cross Traffic Braking, Ultrasonic Front and Rear Park Assist, Safety Alert Seat, and OnStar Emergency Communications. This advanced GMC safety suite helps provide confidence and awareness in a wide range of driving conditions.

With bold AT4X styling, a gloss black header with dark nickel grille accents, deep-tinted glass, and rain-sensing wipers, this 2026 GMC Sierra 1500 AT4X stands out on the road while remaining trail-ready.

Ideal for drivers seeking a luxury off-road pickup truck for sale in Jacksonville, Florida, this fully equipped Sierra AT4X delivers premium comfort, advanced towing technology, and uncompromising capability.

Prices are plus tax, tag, title, $398 Electronic Filing Fee, and $1,199 dealer pre-delivery service fee which represents cost and profit to the dealer for cleaning, inspecting, adjusting vehicles, and preparing sale documents. All vehicles are subject to prior sale. Dealer is not responsible for typographical or data errors. Some restrictions may apply.

Call 904-387-6541 or visit www.DuvalFord.com to schedule your test d