Tuff Country's block and u-bolts kits are an economical solution to raising the rear end of many trucks and SUVs. Lift blocks are inserted between the factory axle and leaf spring to lift the rear end. Each kit includes lift blocks and extended zinc plated u-bolts, custom fit for the application.

This Part Fits:

Year	Make	Model	Submodel
2016-2024	Chevrolet	Silverado 1500	Custom
2019-2024	Chevrolet	Silverado 1500	Custom Trail Boss
2014-2024	Chevrolet	Silverado 1500	High Country
2006,2009-2013	Chevrolet	Silverado 1500	Hybrid
2006-2013,2015-2018	Chevrolet	Silverado 1500	LS
2006-2024	Chevrolet	Silverado 1500	LT
2019-2024	Chevrolet	Silverado 1500	LT Trail Boss
2007-2024	Chevrolet	Silverado 1500	LTZ
2023-2024	Chevrolet	Silverado 1500	PPV
2019-2024	Chevrolet	Silverado 1500	RST
2015-2021	Chevrolet	Silverado 1500	SSV
2006-2024	Chevrolet	Silverado 1500	WT
2022-2024	Chevrolet	Silverado 1500	ZR2
2007	Chevrolet	Silverado 1500 Classic	Hybrid
2007	Chevrolet	Silverado 1500 Classic	LS
2007	Chevrolet	Silverado 1500 Classic	LT
2007	Chevrolet	Silverado 1500 Classic	WT
2019-2024	GMC	Sierra 1500	AT4
2022-2024	GMC	Sierra 1500	AT4X
2014-2021	GMC	Sierra 1500	Base
2014-2024	GMC	Sierra 1500	Denali
2022-2024	GMC	Sierra 1500	Denali Ultimate
2019-2024	GMC	Sierra 1500	Elevation
2006,2009-2013	GMC	Sierra 1500	Hybrid
2022-2024	GMC	Sierra 1500	Pro
2006-2013	GMC	Sierra 1500	SL
2006-2024	GMC	Sierra 1500	SLE
2006-2024	GMC	Sierra 1500	SLT
2006-2013	GMC	Sierra 1500	WT
2007	GMC	Sierra 1500 Classic	Hybrid
2007	GMC	Sierra 1500 Classic	SL
2007	GMC	Sierra 1500 Classic	SLE
2007	GMC	Sierra 1500 Classic	SLT
2007	GMC	Sierra 1500 Classic	WT