This 2025 GMC Sierra 2500HD AT4 brings premium capability and sophistication to the heavy-duty truck segment. Powered by the legendary Duramax 6.6L V8 Turbodiesel engine paired with a 10-speed automatic transmission and 4WD, this Gray truck delivers the performance and reliability you demand. The AT4 trim combines off-road readiness with refined comfort, making it equally at home on challenging terrain or daily commutes.
Key Features:
- Duramax 6.6L V8 Turbodiesel with 10-speed automatic and 4WD
- X31 Off-Road Package with 2-speed active transfer case and hill descent control
- Spray-on pickup bedliner with GMC logo
- Bose premium 7-speaker sound system with SiriusXM satellite radio
- Apple CarPlay and Android Auto compatibility
- Heated and ventilated front seats with 10-way power adjustment and lumbar support
- Advanced safety suite including automatic emergency braking, lane departure warning, and HD surround vision
- Wireless phone projection and charging
- Remote vehicle starter system
This truck comes well-equipped with modern technology and comfort amenities. The cabin features heated rear seats, a heated steering wheel, and dual-zone automatic climate control. Driver-assistance features include trailer side blind zone alert, rear cross traffic alert, and ultrasonic front and rear park assist. The bed view camera with trailer camera provisions makes towing intuitive and safe.
Built for those who refuse to compromise, the Sierra 2500HD AT4 delivers the strength of a true work truck with the refinement of a premium vehicle. Visit us today to experience the power, technology, and comfort this Sierra offers.
** We do not accept outside financing **
** 2 YEARS COMPLIMENTARY MAINTENANCE INCLUDED WITH EVERY NEW AND USED VEHICLE PURCHASED AT SCHONER CHEVROLET **


