Meet the 2026 GMC Sierra 1500 AT4, a white full-size truck engineered for serious performance and capability. Powered by the formidable EcoTec3 6.2L V8 engine paired with a 10-speed automatic transmission and 4WD, this truck delivers commanding presence and dependable power. The AT4 trim level combines premium comfort with off-road readiness, making it equally at home on city streets or challenging terrain. **Key Features:** - EcoTec3 6.2L V8 Engine with 10-Speed Automatic - Premium Bose 7-Speaker Sound System with SiriusXM 360L - HD Surround Vision and Rear Camera Mirror for enhanced visibility - Heated and Ventilated Leather Front Seats with 10-Way Power Adjustment - Apple CarPlay and Wireless Android Auto Integration - Off-Road Suspension with Auto-Locking Rear Differential and Hill Descent Control - Multicolor 15 Head-Up Display - Lane Keep Assist with Lane Departure Warning and Automatic Emergency Braking - Integrated Trailer Brake Controller with Hitch Guidance - 20 Machined Aluminum Wheels This truck combines luxury and capability with an extensive suite of safety and convenience technologies. The AT4 package delivers premium styling cues alongside genuine off-road engineering, including hill descent control, off-road suspension tuning, and heavy-duty construction. Heated and ventilated front seating, a heated steering wheel, and premium leather trim create a commanding driving environment. Advanced driver-assistance features including rear cross traffic braking, front pedestrian braking, and a comprehensive camera system keep you confident in any situation. Visit us today to experience the Sierra 1500 AT4 and discover why it's the truck for those who demand both sophistication and strength.Read full dealer descriptionHide dealer description
Meet the 2026 GMC Sierra 1500 AT4, a white full-size truck engineered for serious performance and capability. Powered by the formidable EcoTec3 6.2L V8 engine paired with a 10-speed automatic transmission and 4WD, this truck delivers commanding presence and dependable power. The AT4 trim level combines premium comfort with off-road readiness, making it equally at home on city streets or challenging terrain. **Key Features:** - EcoTec3 6.2L V8 Engine with 10-Speed Automatic - Premium Bose 7-Speaker Sound System with SiriusXM 360L - HD Surround Vision and Rear Camera Mirror for enhanced visibility - Heated and Ventilated Leather Front Seats with 10-Way Power Adjustment - Apple CarPlay and Wireless Android Auto Integration - Off-Road Suspension with Auto-Locking Rear Differential and Hill Descent Control - Multicolor 15 Head-Up Display - Lane Keep Assist with Lane Departure Warning and Automatic Emergency Braking - Integrated Trailer Brake Controller with Hitch Guidance - 20 Machined Aluminum Wheels This truck combines luxury and capability with an extensive suite of safety and convenience technologies. The AT4 package delivers premium styling cues alongside genuine off-road engineering, including hill descent control, off-road suspension tuning, and heavy-duty construction. Heated and ventilated front seating, a heated steering wheel, and premium leather trim create a commanding driving environment. Advanced driver-assistance features including rear cross traffic braking, front pedestrian braking, and a comprehensive camera system keep you confident in any situation. Visit us today to experience the Sierra 1500 AT4 and discover why it's the truck for those who demand both sophistication and strength.
Meet the 2026 GMC Sierra 1500 AT4, a white full-size truck engineered for serious performance and capability. Powered by the formidable EcoTec3 6.2L V8 engine paired with a 10-speed automatic transmission and 4WD, this truck delivers commanding presence and dependable power. The AT4 trim level combines premium comfort with off-road readiness, making it equally at home on city streets or challenging terrain. **Key Features:** - EcoTec3 6.2L V8 Engine with 10-Speed Automatic - Premium Bose 7-Speaker Sound System with SiriusXM 360L - HD Surround Vision and Rear Camera Mirror for enhanced visibility - Heated and Ventilated Leather Front Seats with 10-Way Power Adjustment - Apple CarPlay and Wireless Android Auto Integration - Off-Road Suspension with Auto-Locking Rear Differential and Hill Descent Control - Multicolor 15 Head-Up Display - Lane Keep Assist with Lane Departure Warning and Automatic Emergency Braking - Integrated Trailer Brake Controller with Hitch Guidance - 20 Machined Aluminum Wheels This truck combines luxury and capability with an extensive suite of safety and convenience technologies. The AT4 package delivers premium styling cues alongside genuine off-road engineering, including hill descent control, off-road suspension tuning, and heavy-duty construction. Heated and ventilated front seating, a heated steering wheel, and premium leather trim create a commanding driving environment. Advanced driver-assistance features including rear cross traffic braking, front pedestrian braking, and a comprehensive camera system keep you confident in any situation. Visit us today to experience the Sierra 1500 AT4 and discover why it's the truck for those who demand both sophistication and strength.
Fair Price vs local market
The deal score uses 80 approved listings with the same year, make, model, and trim within 150 miles. Nationwide pricing is shown for broader context.
Fair Price
$1.7K below local median
This unit
$72,696
Local median
$74,352
80 within 150 miles
Nationwide median
$74,523
200 comparable units
Price history
Up $0
Dealer price movement2 recorded prices
This unitLocal middle 50%
Estimate a Payment
Adjust the assumptions without submitting personal information.
Estimated payment
$65,196 financed
Estimate only. Excludes taxes, title, registration, dealer fees, add-ons, insurance, and lender requirements. RidesMarket is not a lender.
Truck Specifications
Engine
6.2L EcoTec3 V8 engine
Transmission
Automatic
Drivetrain
Four Wheel Drive
Fuel
Gasoline Fuel
Exterior
White
Interior
Jet Black with Kalahari accents, Perforated leather front seat trim
Doors
4
Body Style
Truck
Show 2 More Specifications
MPG City
15
Features & Equipment
Equipment is supplied by the dealer. Confirm installed options on the dealer listing or window sticker.
Safety and driver assistance
Adaptive Cruise Control
Backup Camera
Lane Departure Warning
Lane keep assist
Parking Sensors / Assist
Side-Impact Air Bags
Comfort and convenience
Automatic Climate Control
Keyless Entry
Power Seats
Remote Start
Technology and audio
Android Auto
Compare Other Years & Trims
Live GMC Sierra 1500 units from approved dealer inventory.
The chart range uses current approved inventory near SAINT FRANCISVILLE, LA. Taxes, fees, incentives, vehicle history, and equipment can affect actual value.