Kryptonite Stage 3 Leveling Kit with Bilstein Shocks Compatible with 2001-2010 Chevy/GMC 2500HD 3500HD KR10STAGE3BIL

These or perfect if you're looking to level your truck. The control arms don't bottom out on the frame if the wheel drops out in a pot-hole like stock ones do.

Needs better instructions but product was super solid

A must have when you level a GM truck. Huge improvement in ride quality. Product as well made in the instructions are great.