Say Hello to the 2025 GMC Sierra 3500HD

Performance

Equal parts dynamic and powerful, the new Sierra 3500HD ticks every box for modern truck owners. The new Sierra 3500HD sports a powertrain that’s anchored by a 6.6L V8 engine, and can be configured to put out up to 401 horsepower. This pickup also comes with an upgraded suspension and strengthened chassis to deliver a balanced, yet powerful ride. You’ll find more available performance specs of this truck below:

• Rear axle and differential upgrades
• ProGrade Trailering System
• Independent Front Suspension

Technology

With an array of smart technology, the new Sierra 3500HD puts you ahead of other drivers in more ways than one. GMC offers available features and safety systems designed to help you avoid accidents and to protect you and passengers from harm. Listen to whatever your heart desires and enjoy seamless connectivity by syncing your mobile device with the infotainment system. You can find even more tech features for this model, such as:

• Super Cruise™ hands-free driving
• Tire Pressure Monitoring System (TPMS)
• Lane Departure Warning

Design

The rugged exterior styling and practical interior layout show GMC’s dedication to making the Sierra 3500HD an attractive, capable truck. You have up to 83 cu ft of space to haul whatever you need for your trip or project. With so much to experience and enjoy in its interior, you may find yourself wanting to ride shotgun in the new Sierra 3500HD. Below are a few more available design features of this pickup:

• Panoramic sunroof
• 40/20/40 split-folding rear seats
• Heated and Ventilated front seats