Ready to take on the toughest jobs in O'Fallon, MO? The 2025 GMC Sierra 2500 HD is the heavy-duty pickup you need. With powerful engine options like the 6.6-liter V8 and 6.6-liter Duramax Turbo-Diesel V8 delivering up to 470 horsepower and 975 pound-feet of torque, paired with an Allison 10-speed automatic transmission and available 4-wheel drive (4WD), the Sierra 2500 HD is engineered to conquer any terrain.
The cabin boasts advanced technology like the available 13.4-inch diagonal infotainment system with navigation, wireless Apple CarPlay/Android Auto, and a Bose premium sound system. GMC's ProGrade Trailering System and available camera views provide added confidence when towing, while standard safety features like Automatic Emergency Braking and Lane Departure Warning keep you secure on the road.
Experience the unmatched capability and refinement of the 2025 GMC Sierra 2500 HD at Jim Trenary Chevrolet in O'Fallon, MO. Our team will help you find the perfect Sierra 2500 HD. Visit us today to learn more and take this impressive heavy-duty pickup for a test drive.