2026 GMC Sierra 1500 AT4
VIN: 1GTUUEE88TZ447483
This vehicle has been sold
The 2026 GMC Sierra 1500 AT4 is no longer available as of July 30, 2026. The listing below is kept for reference; specifications and the last listed price no longer reflect a live offer.
Similar GMC Sierra 1500 vehicles in stock
Key Specifications
- Mileage
- 0 miles
- Trim
- AT4
- Body Style
- Truck
- Drivetrain
- 4WD
- Fuel Type
- Diesel
- Engine
- 3L 6-cyl
- VIN
- 1GTUUEE88TZ447483
Who This Vehicle Is Good For
Contractors & Tradespeople
Capable bed and towing capacity for hauling equipment and materials to job sites.
Homeowners
Perfect for DIY projects, landscaping, and trips to the hardware store.
All-Weather Drivers
All-wheel drive provides confident handling in rain, snow, and varied road conditions.
Research the GMC Sierra 1500
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From the dealer listing
At DeMontrond Buick GMC, we take pride in delivering a trusted, family-owned dealership experience right here in Houston. Since 1953, our mission has remained the same ??? to provide dependable vehicles, expert service, and a welcoming, no-pressure environment for every customer. Whether you???re searching for a new GMC truck, a stylish Buick SUV, or a quality pre-owned vehicle, our team is here to guide you every step of the way. Why Buy from DeMontrond Buick GMC As one of Houston???s top-rated Buick and GMC dealerships, DeMontrond is recognized for exceptional value, service, and selection. We offer Warranty Forever, providing lifetime coverage on all new and most used vehicles at no additional cost. Our expansive inventory includes popular GMC models such as the Sierra, Canyon, Yukon, Terrain, and Acadia, along with Buick favorites including the Encore, Enclave, Envision, and Envista. You???ll also find a wide range of certified pre-owned cars, trucks, and SUVs from all makes and models. With DeMontrond Direct, you can shop and buy online with fast approvals and convenient delivery options. Our Certified Service Center is staffed by GM-trained technicians who use genuine OEM parts for everything from regular maintenance to collision repairs. We also provide flexible financing through a broad network of lenders for all credit types and offer modern dealership amenities including free Wi-Fi, fresh coffee, a comfortable waiting area, a children???s play zone, loaner vehicles, and rental assistance. Family-owned and operated since 1953, DeMontrond Buick GMC continues to earn the trust and loyalty of drivers across Houston, Spring, The Woodlands, Tomball, and Cypress.AT4 Preferred Package (Power Sliding Rear Window with Rear Defogger and Universal Home Remote), AT4 Premium Package (Off-Road High Clearance Step), Preferred Equipment Group 4SB (120-Volt Bed Mounted Power Outlet, 120-Volt Interior Power Outlet, 2 Charge/Data USB Ports Inside Center Console, 2 Type-C Charge-Only Rear USB Ports, 2 USB Ports, 220 Amp Alt
Dealer
DeMontrond Buick GMCHours
Open now- Monday9:00 AM – 8:00 PM
- Tuesday9:00 AM – 8:00 PM
- Wednesday9:00 AM – 8:00 PM
- Thursday9:00 AM – 8:00 PM
- Friday9:00 AM – 8:00 PM
- Saturday9:00 AM – 8:00 PM
- SundayClosed
“My experience here was outstanding. The team demonstrated clear communication and genuine honesty—qualities that are rare to find in many dealerships today. They made the entire process smooth, efficient, and accommodating to my schedule. I am especially grateful for the assistance provided by Gilbert Enocio Martin and Big Gilbert. Their expertise and integrity not only guided me through the process with confidence, but they also helped me avoid a costly deal from another dealership—ultimately saving me thousands. I truly appreciate their professionalism and would highly recommend this dealership to anyone seeking a trustworthy and seamless car-buying experience.”