New for the 1999-2006 GMC Sierra 1500 is our Aldan American, Road Comp Series Suspension Kits. Made in the U.S.A. our bolt-on system is designed for an OEM like fitment that offers the full adjustability of our coilover shocks up front with the tunability of our adjustable shocks in the rear. Our suspension kits are easy to install and included is everything you need to bolt-on our kit to your factory or aftermarket control arms and rear shock mounts. Lowers 0.0-2.0″ up front when installed. Our rear TruLine Series shocks are designed to work with factory style rear leaf springs and use the OEM shock mounting locations in the rear. If you have a NBS truck and are looking to properly lower and bring your suspension into the 21st century with better handling and a smoother ride _ This kit is a one-stop solution. Bolt-on & Go!
- Adjustable Ride Height: 0.0-2.0 in. Lowered Front
- Single Adjustable
- Spring Rate:700 lbs./in. Front
- Kit Position: Front & Rear
- Works with factory or aftermarket control arms