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Tuff Country

Tuff Country 06-23 GMC Sierra 1500 4wd 4in Rear Block & U-Bolt Kit

Tuff Country 06-23 GMC Sierra 1500 4wd 4in Rear Block & U-Bolt Kit

$305.99 USD
$181.95 USD $305.99 USD
Sale Sold out
Shipping calculated at checkout.

Available on backorder

Shipping & returns

Orders over $99 ship free in the lower 48. Most in-stock gear leaves the warehouse the next business day. Wrong fitment? Send it back within 30 days — we'll help you find the part that does fit.

Fitment & build help

Not sure if this fits your platform? Tell us your year, make, model, and trim — we'll confirm before you order. For bigger builds, we'll help you plan the full stack.

Warranty

Every product on this site ships through authorized channels with full manufacturer warranty. If something breaks in normal use, we'll help you get it resolved.

View full details

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

  • Free shipping over $99

    Orders over $99 ship free in the lower 48. Most in-stock gear leaves the warehouse the next business day.

  • Wrong fitment? We make it right.

    If a part doesn't fit your platform the way it should, send it back. We handle the return and find you the part that does.

  • Authorized dealer support

    Every product moves through proper channels. Full manufacturer warranty, real tech support — no gray-market headaches.