Silverado/GMC 3500

3500 HD trucks carry the heaviest loads in the lineup, and factory suspension is a compromise that shows the moment you hitch up a heavy trailer. AccuTune Offroad builds weight-specific, re-valved suspension for the Silverado/GMC 3500 HD, matched to your exact truck or SUV rather than a one-size-fits-all setup. All generations covered: Silverado/GMC 3500 HD 2001-2006, Silverado/GMC 3500 HD 2007-2010, Silverado/GMC 3500 HD 2011-2019, Silverado/GMC 3500 HD 2020-2024. Available in Fox and King, along with coilover springs, upper control arms, leaf springs, bump stops, and accessoriesNone.

Frequently Asked Questions

Silverado/GMC 3500 FAQs

Find answers to some of our most frequently asked questions here, or visit our full FAQ section for additional information and support.
What suspension upgrades are available for the 3500 HD?

Fox and King front and rear shock packages are available for all 3500 HD generations from 2001 to 2024. Each shock is custom-tuned using AccuTune Equations for the extreme load characteristics of the 3500 platform.

Can AccuTune tune 3500 HD shocks for fifth-wheel towing?

Yes — fifth-wheel towing requirements are one of our core inputs for 3500 HD tuning. Tell us your typical fifth-wheel weight and pin weight, and we'll tune accordingly.

What generations of 3500 HD do you support?

We support all generations: 2001–2006, 2007–2010, 2011–2019, and 2020–2024.

The perfect setup for your build

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Have questions about your Chevy Silverado & GMC Sierra 3500 HD suspension? Our resource repository is packed with the top-tier tech articles, buyer's guides, and setup information you need to make the most informed decision possible. Whether you're just starting your research or ready to dial in your final setup, we've got you covered. Click below to explore everything AccuTune Offroad has to offer.

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