2025 GMC Sierra 2500 HD Trucks For Sale in Little River, SC
Find out about the amazing capability of the 2025 GMC Sierra 2500 HD, now available in our new inventory at Bell & Bell GMC in Little River, SC. Whether you're a hardworking contractor who needs a dependable workhorse or an adventurer who wants to do heavy-duty off-road exploration, the GMC Sierra 2500 HD delivers a high level of productivity.
Trim Levels Tailored to Your Needs
The 2025 Sierra 2500 HD offers a range of trim levels:
- Pro: The entry-level trim is powered by a 6.6-liter V8 gas engine and a 10-speed automatic transmission.
- SLE: Comes with a GMC MultiPro Tailgate and black exterior power-adjustable mirrors.
- SLT: Builds on the SLE with a more upscale interior, including leather seating.
- AT4: Conquer off-road terrain with standard four-wheel drive, an off-road suspension system, skid plates, and recovery hooks.
- AT4X: A more aggressive off-road version of the AT4, offering even more off-road capability.
- Denali: A luxurious trim level with a 12-way power-adjustable driver seat and a premium sound system.
- Denali Ultimate: The highest level of luxury and advanced features.

Performance
The 2025 Sierra 2500 HD offers a choice of two formidable engines. The standard 6.6-liter V8 gas engine generates 401 horsepower and 464 pound-feet of torque, providing more than enough power for towing heavy loads. If you need more muscle, the available 6.6-liter V8 Duramax® Turbodiesel engine unleashes 470 horsepower and a hefty 975 pound-feet of torque, making it a force to be reckoned with in Myrtle Beach, SC.
Towing and Hauling Prowess
The Sierra 2500 HD is engineered to handle demanding towing and hauling needs. The standard 6.6-liter V8 enables you to confidently tow up to 20,000 pounds, while the available Turbodiesel V8 is rated at 14,500 pounds. The 2025 GMC Sierra 2500 HD's maximum payload ranges from 3,381 pounds to 3,850 pounds depending on the configuration. The 10-speed Allison automatic transmission delivers responsive shifting, maximizing performance and efficiency.


Technology
The 2025 Sierra 2500 HD comes with the kind of technology that can facilitate your workday. The GMC Sierra 2500 HD Pro comes with a 7.0-inch touchscreen with Apple CarPlay® and Android Auto™. Select trims are equipped with a 12.3-inch driver display and a 13.4-inch touchscreen with wireless Apple CarPlay® and Android Auto™.
A six-speaker audio system is standard on lower trims, while seven- and 12-speaker setups from Bose are available on higher-end models. GMC offers a camera system providing a 360-degree view of the Sierra 2500HD's surroundings. There are views for parking, hitching to a trailer, and monitoring the bed.
Safety
The 2025 Sierra 2500 HD comes with a high-strength steel frame and strategic reinforcements, to withstand the rigors of the toughest job sites. Advanced safety features like Automatic Emergency Braking, Front Pedestrian Braking, and the available Rear Camera Mirror help you avoid collisions and maintain a clear view of your surroundings.

Frequently Asked Questions
What are the key differences between the 2025 and 2024 Sierra 2500 HD models?
The 2025 GMC Sierra 2500 HD comes with new 20-inch two-tone wheels, standard trailer brake controller, and front and rear park assist on select packages. The AT4 and Denali trims now include standard adaptive cruise control and the SLE trim comes with a 120-volt power outlet as well as a 120-volt bed mounted power outlet and an available Multi pro tailgate.
Does the 2025 Sierra 2500 HD offer any off-road trims?
Yes, the 2025 Sierra 2500 HD caters to off-road enthusiasts with the AT4 and AT4X trims. These rugged models feature exclusive 4x4 enhancements like off-road suspension, skid plates, and all-terrain tires.
How customizable is the 2025 Sierra 2500 HD in terms of cab and bed configurations?
The 2025 Sierra 2500 HD offers a variety of cab and bed configurations. Choose from Regular Cab, Double Cab, and Crew Cab options, each providing a different level of interior space and passenger capacity. In addition, multiple bed lengths are available to make sure you have enough room for your cargo and equipment.
What are the fuel economy estimates for the gas and diesel engines in the 2025 Sierra 2500 HD?
Heavy-duty trucks aren't given EPA ratings but it's been estimated that the gas V8 engine will give you about 19 MPG on the highway. Car and Driver reports that the GMC Sierra 2500 HD Denali earned real-world fuel efficiency of 17 MPG on the highway.

See the new GMC 2500 HD in action
Browse our extensive inventory of 2025 Sierra 2500 HD trucks, take a test drive, and unlock a new level of performance at Bell & Bell GMC in Little River, SC.
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