FOX 2.5 Performance Series Rear Shock, IFP/HTO (6.5 in. Lift) for Chevy Silverado HD 2500/3500 (2020-2026) & GMC Sierra HD 2500/3500 (2020-2026)
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Warranty Information
FOX warranty summary coming soon.
FOX 2.5 Performance Series Rear Shock, IFP/HTO (6.5 in. Lift) for Chevy Silverado HD 2500/3500 (2020-2026) & GMC Sierra HD 2500/3500 (2020-2026)
A rear 2.5 in. body shock for 2020-and-newer Chevy Silverado and GMC Sierra 2500HD/3500HD trucks with a 6.5 inch lift. It has the longest travel of the HD rear shocks in this group at 11.19 inches, with an internal floating piston and hydraulic top-out. Choose it when your lift kit puts the truck near the top of the supported range.
| Spec | Detail |
|---|---|
| Fitment | Chevy Silverado 2500HD/3500HD and GMC Sierra 2500HD/3500HD, 2020-2026 |
| Position | Rear |
| Lift Range | 6.5 in. |
| Body Diameter | 2.5 in. |
| Travel | 11.19 in. |
| Compressed / Extended | 19.84 in. / 31.03 in. |
| Reservoir | Internal floating piston |
| Mounts | Eyelet top and bottom |
| Body Material | Aluminum |
Excludes ZR2 and AT4X models. Specified for a 6.5 in. lift only. Manufacturer install instructions are available. FOX install instructions: download the PDF. Not sure it fits your build? Call real humans at (920) 249-7744 with your year, trim and setup and we will confirm it.
What lift is this shock made for?
It is specified for a 6.5 in. lift.
Do ZR2 and AT4X trucks fit?
No, both are excluded in the fitment notes.
How much travel does it have?
The stroke is 11.19 in.
What is the warranty?
Coverage depends on the product line; see our FOX warranty page for the term that applies.
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Specifications
FOX 2.5 Performance Series Rear Shock, IFP/HTO (6.5 in. Lift) for Chevy Silverado HD 2500/3500 (2020-2026) & GMC Sierra HD 2500/3500 (2020-2026) FAQs
What lift is this shock made for?
It is specified for a 6.5 in. lift.
Do ZR2 and AT4X trucks fit?
No, both are excluded in the fitment notes.
How much travel does it have?
The stroke is 11.19 in.
What is the warranty?
Coverage depends on the product line; see our FOX warranty page for the term that applies.
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