Looking at trucks for sale? Comparing heavy duty trucks? Here’s some information about the 2025 GMC Sierra 2500HD. The 2025 GMC Sierra 2500HD receives major upgrades including an available 6.6L Duramax turbo-diesel V8 engine, enhanced trailering technology, and an up to 21% increase in EPA-estimated fuel economy over the previous model. With up to 445 horsepower and 910 lb-ft of torque, the Sierra 2500HD can tow up to 18,500 pounds when properly equipped.
The 2025 Sierra 2500HD is packed with advanced in-truck technology, including a new trailering app, rear camera mirror, and a multi-color 15-inch heads-up display. Additional available features include a rear camera trailer system, an advanced trailering system with trailer tire pressure/temperature monitoring, and trailer theft alert. The latest version of GMC’s ProGrade trailering tech further enhances safety and convenience on the road.
2025 GMC Sierra 2500HD Pro*Starting at $46,300 |
2025 GMC Sierra 2500HD SLE*Starting at $50,400 |
2025 GMC Sierra 2500HD SLT*Starting at $60,100 |
2025 GMC Sierra 2500HD AT4*Starting at $71,000 |
2025 GMC Sierra 2500HD Denali*Starting at $73,900 |
2025 GMC Sierra 2500HD AT4X*Starting at $83,200 |
2025 GMC Sierra 2500HD Denali Ultimate*Starting at $92,800 |
Available in Work Truck, SLE, SLT, AT4, and Denali trims, the 2025 Sierra 2500HD blends capability with comfort. Its bold front-end design features GMC’s signature C-shaped LED lighting, while AT4 and Denali models add premium materials and unique styling cues. The exterior color palette now includes Titanium Rush Metallic and Desert Sand Metallic, giving drivers more customization options.
The previous Sierra 2500HD earned the J.D. Power Highest Ranked Large Heavy Duty Pickup award for four consecutive years, a testament to its reliability and performance. The 2025 model is expected to receive similar recognition for its capability, efficiency, and advanced technology. Visit Fairway Buick GMC to test drive a Sierra 2500HD in Las Vegas today!
*The Manufacturer's Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees, and optional equipment. Dealer sets final price. Click here to see all GMC vehicles' destination freight charges.
The 2025 GMC Sierra 2500HD offers an impressive maximum towing capacity of up to 22,500 pounds when properly equipped. This makes it one of the most capable heavy-duty trucks for hauling trailers, boats, and work equipment.
The 2025 Sierra 2500HD comes with a standard 6.6L V8 gas engine and an available 6.6L Duramax turbo-diesel V8 engine. The diesel engine delivers 445 horsepower and 910 lb-ft of torque, providing exceptional performance for heavy-duty tasks.
Yes, the 2025 Sierra 2500HD offers off-road-ready trims like the AT4, which includes off-road suspension, skid plates, and all-terrain tires for enhanced performance on rugged terrain.
The 2025 Sierra 2500HD is available in Regular Cab, Double Cab, and Crew Cab configurations with multiple bed lengths, allowing drivers to choose the best option for work or personal needs.
The 2025 Sierra 2500HD is equipped with advanced safety features, including Forward Collision Alert, Automatic Emergency Braking, Lane Departure Warning, and Blind Spot Monitoring, providing enhanced security for drivers and passengers.