FOX FOX® 2.5 Performance 4-6in Rear Shock for 2011-2026 GM 2500 3500 HD 987-24-035

Fits 2011-2026 6.6L Duramax V8 (LML) · 6.6L Duramax V8 (L5P) · 6.6L Duramax V8 (L5P, updated)

FOX

Suspension

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gain

no power claim (fitment part)

price

$346.95

at TotalZParts

install

3/5 difficulty · ~3-6 hrs, alignment afterward

Buy at TotalZParts Add to build

Suspension parts change ride height, ride quality or how the truck handles a load. This one is the FOX FOX® 2.5 Performance 4-6in Rear Shock for 2011-2026 GM 2500 3500 HD 987-24-035, listed to fit the 2011-2026 GMC Sierra 2500HD/3500HD.

why this one — Get an alignment after any suspension change. Skipping it is how people wear out a set of tires in a season. TotalZParts lists it at $346.95, and the fitment above is what the listing itself states, not a guess.

Questions about this category

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pairs well with

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No published gain figure for this part, and nothing here is a guarantee. Price is a list price and can lag the retailer; confirm at checkout. See how we check a price and our affiliate disclosure.