
With its incredible performance and convenient exterior features, it’s no wonder the 2024 GMC Sierra 2500 HD is a best-selling pickup! Look at some of the top reasons the Sierra 2500 dominates the heavy-duty market.
1. 6.6L V8 Gas Engine
The Sierra 2500 delivers an astonishing performance thanks to its 6.6L V8 gas engine. This is the standard engine on all 2500 trims, offering 401 horsepower at 5200 rpm and 464 lb.-ft. of torque at 4000 rpm. The 6.6L V8 engine is paired with an Allison 10-speed automatic transmission.
2. 6.6L Duramax Turbo-Diesel Engine
The available 6.6L Duramax Turbo-Diesel is the perfect option for drivers who need increased towing capacity. This engine provides a maximum towing capacity of up to 22.070 pounds! The 6.6L Duramax supplies 470 horsepower at 280 rpm and 975 lb.-ft. of torque at 1600 rpm.
3. MultiPro Tailgate
The Sierra 2500 has an available GMC MultiPro tailgate that can be reconfigured in six different ways. This makes the hauling, loading, and unloading process easier than ever! The MultiPro tailgate is available on the PRO base trim and standard on all higher trims.
4. Sierra HD Pro Safety
The 2024 Sierra 2500 comes with an exclusive safety package that uses assistive driving to reduce the risk of accidents. Sierra HD Pro Safety includes the following assistive functions:
- Forward Collision Alert
- Following Distance Indicator
- Front Pedestrian Braking
- IntelliBeam
- Lane Departure Warning
- Buckle to Drive
- Automatic Emergency Braking
The Sierra HD Pro Safety package works by using sensors and cameras to constantly monitor your surroundings, alerting you to hazards in your path.
5. 12 Cargo Tie-Downs
No cargo is too heavy when using your Sierra 2500 for hauling! With twelve fixed cargo tie-downs rated at 500 pounds per corner, you can haul a wide variety of cargo in your durable truck bed without damaging your vehicle.
6. ProGrade Trailering Technology
One of the biggest reasons drivers choose the Sierra 2500 is the expansive range of trailering technology. This includes available assistive features like Trailer Blind Zone Alert and standard exterior features like trailering mirrors. Hitch View, Tow/Haul Mode Reminder, and Trailer Theft Detection are a few of the other ProGrade trailering features you can experience in the new Sierra 2500.
7. Enlarged Driver Information Center
You can view critical vehicle insights with a simple glance at the Sierra’s enlarged driver information center. The available 12.3-inch screen shows your mileage, speedometer, fuel levels, and engine warnings. The 12.3-inch driver information center is standard on the SLE and all higher trims.
Get to know the new Sierra 2500 by taking it for a test drive! Call Oxendale GMC in Flagstaff, AZ, and ask about our available Sierra models today.

