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1999-2019 Chevy Silverado / GMC Sierra 15002WD/4WD3'' Rear Block Kit. PN 9-9004Rugged Off Road 3 Inch rear block kit for 1999-2019 Chevy Silverado / GMC Sierra 15002wd and 4wd trucks. Provides either 3'' of rear lift for trucks without a factory rear block, or 2'' of lift if your truck has a factory rear block. Comes complete with vehicle specific u-bolts and hardware. Adds a nice rake for towing or hauling additional weight in the bed. Easy to install. Does not require any permanent modifications.
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