For the least amount of hassle with the purchase of a vehicle, we recommend that you speak only with the above-listed credit union Dealer Representative(s).
Come see why driving a GMC isn't just transportation—it's an upgrade to everything you expect on the road.
Introducing the 2025 GMC Sierra 2500HD AT4—a powerful diesel truck built for work and refined for the road. This white AT4 delivers commanding capability with its Duramax 6.6L V8 turbodiesel engine and four-wheel drive, paired with a smooth 10-speed automatic transmission. With just 20,500 miles, this locally traded vehicle has been professionally detailed and passes a comprehensive
20-point safety inspection, arriving as a clean Carfax with all the features you need for confident towing and hauling.
Key Features:
- Duramax 6.6L V8 Turbodiesel Engine with Engine Block Heater
- 20" High Gloss Black Aluminum Wheels
- Bluetooth and Handsfree Connectivity with Apple CarPlay/Android Auto
- Navigation with GMC Infotainment System
- Bose Premium 7-Speaker Sound System with SiriusXM 360L
- X31 Off-Road Package with Off-Road Suspension and Hill Descent Control
- Heated and Ventilated Leather Front Seats with 10-Way Power Adjustment
- Advanced Safety Suite: Lane Departure Warning, Forward Collision Alert, Automatic Emergency Braking
- Wireless Charging and Keyless Open & Start
- Spray-On Bedliner and HD Surround Vision Camera System
This truck combines luxury and capability. The AT4 comes equipped with the Preferred Equipment Group 4SB and X31 Off-Road Package, offering features like heated door mirrors, LED cargo lighting, and trail-ready suspension. Inside, dual-zone climate control, a heated steering wheel, and premium leather seating create a commanding driving experience. Multiple USB ports, wireless phone projection, and trailer-specific technology make every journey connected and controlled.
Visit us today to experience why this Sierra 2500HD AT4 stands apart. Sit behind the wheel and feel the quality, capability, and confidence that come standard with GMC.
At the end of the day, the right vehicle doesn't just get you where you're going—it changes how you feel getting there. That's exactly what GMC delivers. Smooth, stylish, and packed with features you'll appreciate every single drive.
Don't just take our word for it—come experience it for yourself. Stop by today, take a seat behind the wheel, and see why so many drivers are making the switch to GMC. Your next upgrade is waiting.
Miles
20,500Ext. Color
WhiteInt. Color
Jet Black With Kalahari AccentsEngine
Duramax 6.6L V8 TurbodieselTransmission
AutomaticTrim
AT4Drivetrain
4WDCity MPG
0Highway MPG
0VIN
1GT4UPEY8SF352790Stock #
SF352790W