Fits: 2011 thru 2023 Chevy Silverado/GMC Sierra 2500HD/3500HD LML/L5P Duramax Diesel

Easily eliminate rear-end sag and stabilize sway & body roll with SuperSprings Helper Springs, made from high-quality shot peened steel. Its patented roller shackles on each end provide self-adjustment as you add weight to your vehicle, increasing its load leveling capacity by 1,800 lbs. 

Features:

• 5160H High-Grade Steel

• Self Adjusting Dual-Roller Shackle Design

• Hassle-Free Installation

DmaxStore Note: 

• Sold As A Pair 

• Not For Use On Trucks Equipped With Top Overload Springs

• MXKT Mounting Kit Required

Warranty: 

• Limited Lifetime