Whether you need a reliable work truck or a capable adventure companion, the 2025 GMC Sierra 2500 HD can take care of all your heavy-duty tasks.

The new GMC Sierra 2500 HD is available in seven trim levels, most powered by a 401-horsepower 6.6L V8 gas engine paired with an Allison 10-speed automatic transmission for optimized power and torque transmission. Rear-wheel drive comes standard on the base Pro trim, but four-wheel drive is available on all trim levels.
Available on all trims and standard on the top-of-the-range Denali Ultimate, a 470-horsepower 6.6L V8 turbocharged diesel engine provides efficient performance and higher torque for improved traction and towing capacity.
Heavy-Duty Performance
Designed for heavy-duty performance, the new Sierra 2500 HD can haul and pull the heaviest loads. A standard gross vehicle weight rating (GVWR) of 10,450 lbs enables the transport of bulky cargo and heavy equipment in the truck’s bed. When properly equipped and customized with the diesel engine, a conventional trailering capacity of up to 20,000 lbs allows you to tow a wide range of trailers.
Available or standard on all trims except for the Pro, GMC’s In-Vehicle Trailering App helps you keep track of your trailer’s health and maintenance.
Configurations for All Needs
The new Sierra 2500 HD is available in cab styles for crews of all sizes. The Regular Cab pairs exclusively with a long bed for maximum hauling capacity and offers comfortable seating for up to three riders. The Double Cab and Crew Cab options can be had with a long or standard bed and offer a six-seating maximum capacity.
Cutting-Edge Tech
The GMC Infotainment Systems enables seamless interaction with your Sierra 2500 HD truck, providing intuitive access to vehicle functions and entertainment. Hands-free phone control comes standard, or you can integrate your smartphone via Android Auto and Apple CarPlay to access apps or stream music directly from your device.
Remote keyless entry comes standard on the Pro trim, while the higher models benefit from keyless open and start, so you can access the vehicle without taking the key fob out of your pocket. Built-in SiriusXM comes standard with a complimentary trial on select trim levels, offering access to the most popular radio channels.
Safety Comes Standard
The Sierra HD Pro Safety suite of driver assistance technologies optimizes the truck for enhanced road safety and includes collision-avoidance systems and automatic emergency braking. An HD rear-vision camera offers valuable help when backing in parking lots or moving in reverse. A teen driver feature also comes standard to help new drivers improve their driving skills.
With these features, the 2025 Sierra 2500 HD is the ultimate work truck. To experience this pickup’s performance yourself, visit us at Ed Martin Buick GMC in Carmel, IN to let us show you everything it has to offer and schedule your test drive.


