ReadyLIFT 5-6" Lift Kit w/ Shocks For 2011-2019 GM Silverado/Sierra 2500HD/3500HD 4WD round Rear lift blocks and U-bolts

Rear lift blocks and U-bolts provide easy installation and level stance

The Master PCM Code for the 14105-3 is NVK4

The stock spring over time flattens out and should never be reused

we have designed a single-piece CNC aluminum link

and Engine Idle Up are just a few of the off-road functions available on the CRAWL screen

ReadyLIFT 5-6" Lift Kit w/ Shocks For 2011-2019 GM Silverado/Sierra 2500HD/3500HD 4WD round Rear lift blocks and U-boltsElevate your 20112019 GM 2500HD or 3500HD with the ReadyLIFT 5 6 Big Lift Kitengineered to provide aggressive stance, added ground clearance, and support for up to 35 tires. The system maintains factory like ride quality while enhancing off road performance through premium construction, including CNC formed subframes, forged torsion keys, and heavy duty nodular iron knuckles. It's built for strength and longevity, whether you're on pavement or