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Fox 2011+ GMC Sierra 2500/3500 HD 4-6in Lift Rear 2.5 Performance Series Smooth Body IFP HTO Shock

Take your off-road capability to the next level with the Fox 2011+ GMC Sierra 2500/3500 HD 4-6in Lift Rear 2.5 Performance Series Smooth Body IFP HTO Shock. This shock is designed to provide a comfortable on-road ride and predictable off-road handling in even the toughest conditions.

With its race-proven damping control and high-quality materials, this shock is built to last and provide consistent performance. The aluminum body dissipates heat four times better than conventional materials, and the internal floating piston (IFP) separates gas and oil for a smooth ride.

  • Fully rebuildable and re-tunable
  • 2.5” Impact extruded 6061-T6 aluminum shock body
  • High-flow velocity-sensitive damping
  • Type II clear-anodized body plating
  • Internal floating piston (IFP)
  • Hydraulic Top Out (HTO) piston
  • Application specific tune
  • 5/8” hard chrome shaft
  • Corrosion resistant

This product fits more vehicles than loaded. Please select your vehicle to see all fits.

Make Model Year Type
Chevrolet Silverado 2500 HD 2011 LT
Chevrolet Silverado 2500 HD 2011 LTZ
Chevrolet Silverado 2500 HD 2011 WT
Chevrolet Silverado 2500 HD 2012 LT
Chevrolet Silverado 2500 HD 2012 LTZ
Chevrolet Silverado 2500 HD 2012 WT
Chevrolet Silverado 2500 HD 2013 LT
Chevrolet Silverado 2500 HD 2013 LTZ
Chevrolet Silverado 2500 HD 2013 WT
Chevrolet Silverado 2500 HD 2014 LT
Chevrolet Silverado 2500 HD 2014 LTZ
Chevrolet Silverado 2500 HD 2014 WT
Chevrolet Silverado 2500 HD 2015 High Country
Chevrolet Silverado 2500 HD 2015 LT
Chevrolet Silverado 2500 HD 2015 LTZ
Chevrolet Silverado 2500 HD 2015 WT
Chevrolet Silverado 2500 HD 2016 High Country
Chevrolet Silverado 2500 HD 2016 LT
Chevrolet Silverado 2500 HD 2016 LTZ
Chevrolet Silverado 2500 HD 2016 WT
Chevrolet Silverado 2500 HD 2017 High Country
Chevrolet Silverado 2500 HD 2017 LT
Chevrolet Silverado 2500 HD 2017 LTZ
Chevrolet Silverado 2500 HD 2017 WT
Chevrolet Silverado 2500 HD 2018 High Country
Chevrolet Silverado 2500 HD 2018 LT
Chevrolet Silverado 2500 HD 2018 LTZ
Chevrolet Silverado 2500 HD 2018 WT
Chevrolet Silverado 2500 HD 2019 High Country
Chevrolet Silverado 2500 HD 2019 LT
Chevrolet Silverado 2500 HD 2019 LTZ
Chevrolet Silverado 2500 HD 2019 WT
Chevrolet Silverado 2500 HD 2020 Custom
Chevrolet Silverado 2500 HD 2020 High Country
Chevrolet Silverado 2500 HD 2020 LT
Chevrolet Silverado 2500 HD 2020 LTZ
Chevrolet Silverado 2500 HD 2020 WT
Chevrolet Silverado 2500 HD 2021 Custom
Chevrolet Silverado 2500 HD 2021 High Country
Chevrolet Silverado 2500 HD 2021 LT
Chevrolet Silverado 2500 HD 2021 LTZ
Chevrolet Silverado 2500 HD 2021 WT
Chevrolet Silverado 2500 HD 2022 Custom
Chevrolet Silverado 2500 HD 2022 High Country
Chevrolet Silverado 2500 HD 2022 LT
Chevrolet Silverado 2500 HD 2022 LTZ
Chevrolet Silverado 2500 HD 2022 WT
Chevrolet Silverado 2500 HD 2023 Custom
Chevrolet Silverado 2500 HD 2023 High Country
Chevrolet Silverado 2500 HD 2023 LT
Chevrolet Silverado 2500 HD 2023 LTZ
Chevrolet Silverado 2500 HD 2023 WT
Chevrolet Silverado 2500 HD 2024 Custom
Chevrolet Silverado 2500 HD 2024 High Country
Chevrolet Silverado 2500 HD 2024 LT
Chevrolet Silverado 2500 HD 2024 LTZ
Chevrolet Silverado 2500 HD 2024 WT
Chevrolet Silverado 2500 HD 2024 ZR2
Chevrolet Silverado 3500 HD 2011 LT
Chevrolet Silverado 3500 HD 2011 LTZ
Chevrolet Silverado 3500 HD 2011 WT
Chevrolet Silverado 3500 HD 2012 LT
Chevrolet Silverado 3500 HD 2012 LTZ
Chevrolet Silverado 3500 HD 2012 WT
Chevrolet Silverado 3500 HD 2013 LT
Chevrolet Silverado 3500 HD 2013 LTZ
Chevrolet Silverado 3500 HD 2013 WT
Chevrolet Silverado 3500 HD 2014 LT
Chevrolet Silverado 3500 HD 2014 LTZ
Chevrolet Silverado 3500 HD 2014 WT
Chevrolet Silverado 3500 HD 2015 High Country
Chevrolet Silverado 3500 HD 2015 LT
Chevrolet Silverado 3500 HD 2015 LTZ
Chevrolet Silverado 3500 HD 2015 WT
Chevrolet Silverado 3500 HD 2016 High Country
Chevrolet Silverado 3500 HD 2016 LT
Chevrolet Silverado 3500 HD 2016 LTZ
Chevrolet Silverado 3500 HD 2016 WT
Chevrolet Silverado 3500 HD 2017 High Country
Chevrolet Silverado 3500 HD 2017 LT
Chevrolet Silverado 3500 HD 2017 LTZ
Chevrolet Silverado 3500 HD 2017 WT
Chevrolet Silverado 3500 HD 2018 High Country
Chevrolet Silverado 3500 HD 2018 LT
Chevrolet Silverado 3500 HD 2018 LTZ
Chevrolet Silverado 3500 HD 2018 WT
Chevrolet Silverado 3500 HD 2019 High Country
Chevrolet Silverado 3500 HD 2019 LT
Chevrolet Silverado 3500 HD 2019 LTZ
Chevrolet Silverado 3500 HD 2019 WT
Chevrolet Silverado 3500 HD 2020 High Country
Chevrolet Silverado 3500 HD 2020 LT
Chevrolet Silverado 3500 HD 2020 LTZ
Chevrolet Silverado 3500 HD 2020 WT
Chevrolet Silverado 3500 HD 2021 High Country
Chevrolet Silverado 3500 HD 2021 LT
Chevrolet Silverado 3500 HD 2021 LTZ
Chevrolet Silverado 3500 HD 2021 WT
Chevrolet Silverado 3500 HD 2022 High Country
Chevrolet Silverado 3500 HD 2022 LT
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