When it comes to tackling heavy-duty tasks, the 2025 GMC Sierra 2500 HD at Bill Rapp GMC is your ultimate workmate. This powerful pickup offers a range of performance features designed to help you take on the most challenging jobs. With its robust engine options, advanced transmissions, and exceptional trailering capabilities, the Sierra 2500 HD is built to handle whatever Onondaga County throws your way.

The heart of the Sierra 2500 HD's outstanding performance lies in its engine lineup. Choose between the mighty 6.6-liter V8 gas engine, delivering 401 horsepower and 464 pound-feet of torque, or the iconic 6.6-liter Duramax Turbo-Diesel V8, churning out an incredible 470 horsepower and 975 pound-feet of torque. These engines are paired with the smooth-shifting Allison 10-speed automatic transmission, ensuring optimal power delivery in every situation.

The Sierra 2500 HD offers the AT4 and AT4X trims, boasting exclusive performance upgrades like Rancho shocks, front and rear e-locking differentials, and Multimatic DSSV dampers. These enhancements, combined with the truck's available 4-wheel drive (4WD) system, provide unparalleled control and stability. Experience the raw power and capability of the 2025 GMC Sierra 2500 HD by visiting Bill Rapp GMC in Syracuse, NY, and view our selection of new GMC Sierra 2500 HD trucks today.