New GMC Sierra 2500 Trucks in Elk City, OK Near Sayre

Brawny Performance

The Sierra 2500HD comes standard with a muscular 6.6-liter eight-cylinder gas engine pumping out 401 horsepower and 464 pound-feet of torque. For even more grunt, opt for the available Duramax 6.6-liter Turbo-Diesel eight-cylinder, a B20-Diesel compatible powerplant that generates an impressive 470 horsepower and 975 pound-feet of torque. Both engines pair with an Allison 10-speed automatic transmission for smooth, responsive shifting as you navigate job sites around Oklahoma City. These engine options both offer impressive power for the day ahead.

Bold, Muscular Exterior

The Sierra 2500HD commands attention with its bold, muscular exterior design. The tall, broad grille, chiseled hood, and prominent C-shaped LED lighting give this heavy-duty truck an unmistakable presence on the streets of Amarillo, TX. Available exterior features like power assist steps, a power sunroof, and 20-inch polished aluminum wheels provide added function and style. The innovative MultiPro tailgate offers six versatile functions for easier cargo loading and access to the bed. The 2025 GMC Sierra 2500HD comes with an impressive design that will stand out on the highway.

Proactive Safety Systems

The 2025 Sierra 2500HD has your back on the job with proactive driver assistance and safety features to enhance your awareness and confidence behind the wheel, such as:

• HD Surround Vision with bird's-eye view camera system
• Lane Change Alert with Side Blind Zone Alert
• Automatic Emergency Braking
• Adaptive Cruise Control
• Trailer Side Blind Zone Alert