The 2025 GMC Sierra 3500HD is a powerful new pickup truck that’s built for the toughest jobs! Our dealership is exploring the new Sierra lineup and sharing five of the most impressive features of the 3500 model.
5 Impressive Aspects of the 2025 GMC Sierra 3500HD
1. 6.6L V8 Gas Engine
The new Sierra 3500 comes with a 6.6L V8 gas engine and an Allison 10-speed automatic transmission. This combination offers 401 HP at 5200 rpm and 464 lb.-ft. of torque at 4000 rpm.
For increased towing capacity, you can opt for the 6.6L Duramax Turbo-Diesel engine. This engine is also paired with an Allison 10-speed automatic transmission and offers a maximum towing capacity of 36,000 pounds with 470 HP and 975 lb.-ft. of torque.
2. GMC MultiPro Tailgate
The available MultiPro tailgate is a helpful feature when it comes to loading, unloading, and hauling cargo in your truck bed. This six-function tailgate can be reconfigured into various positions, including a fold-down step for climbing into the cargo box. The GMC MultiPro tailgate is available on the PRO and SLE and comes standard on all higher 3500 trims.
3. GMC Premium Infotainment with Google Built-In
The 2025 Sierra 3500 comes with a 7-inch Infotainment system on the PRO base trim and a 13.4-inch Premium Infotainment system on all higher trims. The Premium Infotainment system includes Google built-in, which provides in-cabin access to Gmail, Maps, Assistant, and more. Both the standard and premium Infotainment systems come with Apple CarPlay and Android Auto smartphone integration, allowing you to sync a compatible phone to your truck.
4. ProGrade Trailering Technology
The new Sierra 3500 is a perfect truck for towing thanks to a range of trailering features. The available ProGrade trailering system offers Hitch Guidance with Hitch View, an assistive function that gives you a digital view of your trailer and hitch throughout the towing process. The ProGrade trailering system also comes with an in-vehicle trailering app that helps you keep track of vital information about your trailer.
5. Sierra HD Pro Safety Plus Package
All Sierra 3500 trims come with a Sierra HD Pro Safety package that includes assistive functions like Forward Collision Alert, IntelliBeam automatic high beams, and Lane Departure Warning. The available Pro Safety Plus package comes with additional safety functions, including Trailer Side Blind Zone Alert, Rear Cross Traffic Alert, and Front and Rear Park Assist.
Where can you see the brand-new Sierra 3500 for yourself? Stop by Opequon Motors in Martinsburg, WV, to check out the latest GMC models.
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