SuoFits: 2001 thru 2010 Chevy Silverado/GMC Sierra 2500HD LB7/LLY/LBZ/LMM Duramax Diesel

The SuperSprings Helper Springs 3,000lb, are a durable, easy-to-install option for preventing rear-end sag and reducing sway and body roll. Crafted from top-quality shot peened steel, these springs maintain your vehicle's smooth ride even when carrying heavier loads. With patented roller shackles on both ends, the suspension can adjust automatically as weight is added - a valuable feature for anyone loading up their vehicle with water, tools, or heavy gear.

Features: 

• Construction From High-Grade 5160H Steel 

• Self-Adjusting Dual-Roller Shackle Design

• Hassle-Free Install

DmaxStore Note: 

• Requires Mounting Kit MXKT

• Not for use on trucks equipped with a top overload springs

• Pickup models only

• Sold as a pair

• Not for use on cab & chassis models

Warranty: 

• Limited Lifetime