Fits: 2011 thru 2021 Chevy Silverado/GMC Sierra 2500HD/3500HD LML/L5P

SumoSprings® are a patented suspension product designed to enhance load carrying ability, stabilize sway, and improve overall driver control and ride comfort. They are maintenance free, do not leak air, and do not require airlines or compressors. SumoSprings® are manufactured in a variety of heights, diameters and densities to support multiple front and rear applications. They are manufactured from proprietary closed micro-cellular urethane providing a smooth and progressive spring rate with superior damping properties.

Features:

• Sold as a pair (left and right)
• Maintenance-free
• Enhances load carrying ability
• 1500 (lb) Capacity at 50% Compression
• Reduces and stabilizes sway
• Improves overall driver control and ride comfort
• Compress up to 80% of original height with full memory rebound
• One-piece unit attached on one side used as a replacement/upgrade to factory bump stops
• progressive spring rate with superior damping properties
• Made from patented micro-cellular urethane
• Will not leak or rupture
• Never load any vehicle beyond the manufacturer’s GVWR

Installation Instructions