The 2024 GMC Sierra 2500HD is a powerful pickup truck that’s built for tough jobs, towing, and more. We’re taking a closer look at the Sierra 2500’s performance and capabilities in this guide.
Exploring the Power and Capabilities of the 2024 GMC Sierra 2500HD
Intense Engine Power
The new Sierra 2400HD offers enhanced engine power and smooth acceleration thanks to its 6.6L V8 gas engine and Allison 10-speed automatic transmission. This combination provides 401 horsepower at 5200 rpm and 464 lb.-ft. of torque at 4000 rpm.
There is an available 6.6L Duramax Turbo-Diesel V8 engine that’s also paired with an Allison 10-speed automatic transmission. This engine delivers 470 horsepower at 2800 rpm and 875 lb.-ft. of torque.
Increased Work Efficiency
The GMC Sierra 2500HD has an available GMC MultiPro tailgate with six different functions that make loading and unloading cargo more efficient. Use this feature to turn your tailgate into a step for climbing in and out of the truck bed with ease. This MultiPro tailgate is available on the PRO model and standard on all higher trims.
Cab-mounted cargo area lamps help you finish the job at any hour by lighting up your workspace in the dark. The CornerStep rear bumper allows you to climb up toward your truck bed to access cargo. There are up to 14 available camera views, giving you an enhanced view of your surroundings for navigating tight spaces and crowded job sites.
New Connectivity Options
The GMC Infotainment system gives you access to Apple CarPlay and Android Auto. Use these functions to sync your phone with your truck for hands-free phone calls, texting, and GPS navigation. You can also use these functions for entertainment purposes, with endless music options, radio programs, and sports coverage.
With the Sierra 2500’s Wi-Fi hotspot capability, you can use your laptop or tablet both inside and outside the truck. This hotspot is powered by AT&T, works within fifty feet of your vehicle, and provides internet service for up to ten devices.
Towing and Trailering
The 2024 Sierra 2500HD comes with a comprehensive Trailering Package that improves the towing experience. The GMC Trailering Package includes:
- Trailer hitch
- Hitch platform
- 2.5-inch receiver hitch
- 4-pin and 7pin connectors
- 7-wire electrical harness
- 7-pin sealed connector
The Hitch Guidance feature gives you a detailed view of your hitch and trailer using a rear vision camera and advanced sensors. With the 6.6L Duramax Turbo-Diesel engine, your Sierra 2500HD can reach a maximum towing capacity of up to 36,000 pounds.
Experience the power of the new Sierra 2500 by taking it for a test drive around our lot! Visit Royal Moore Auto Center in Hillsboro, OR to see the latest GMC models in person, including the Sierra 2500HD.

