SuperSprings SumoSprings SSR-209-47 Rear Suspension Helper Springs for 1999-2003 GM Full-Size Trucks

Upgrade the rear suspension of your 1999-2003 GM full-size truck with the SuperSprings SumoSprings SSR-209-47 rear suspension helper springs. Designed as an OEM-style bump stop replacement, this bolt-on pair adds progressive support to help manage loads, improve stability, and reduce suspension sag without compromising everyday ride quality. The kit is rated for up to 1,500 pounds of capacity and is engineered specifically for compatible GM full-size truck applications.
Constructed from durable polyurethane, these black SumoSprings provide dependable resistance to compression, road impact, and changing weather conditions. Their progressive spring design engages as the load increases, helping maintain a more level stance when carrying cargo or towing. Unlike traditional air helper systems, the SSR-209-47 does not require air lines, compressors, or ongoing pressure adjustments, making installation and maintenance straightforward.
Feature: OEM-style rear bump stop replacement for compatible 1999-2003 GM full-size trucks
Feature: Progressive polyurethane helper springs support loaded and towing applications
Feature: Bolt-on installation uses the factory suspension mounting location
Feature: Includes a matched pair of rear helper springs and required hardware
Feature: Rated for up to 1,500 pounds of load support
Feature: Black polyurethane construction provides long-lasting durability
Feature: Air-free design requires no compressor, hoses, or pressure monitoring
The SuperSprings SumoSprings SSR-209-47 kit is a practical suspension upgrade for drivers who need additional rear-end support while preserving a controlled, comfortable ride. Supplied hardware helps simplify installation, and the application-specific design supports proper fitment on the listed GM truck models. Verify vehicle compatibility before ordering to ensure the correct rear suspension configuration.

Features:

• OEM-style rear bump stop replacement for compatible 1999-2003 GM full-size trucks

• Progressive polyurethane helper springs support loaded and towing applications

• Bolt-on installation uses the factory suspension mounting location

• Includes a matched pair of rear helper springs and required hardware

• Rated for up to 1,500 pounds of load support

• Black polyurethane construction provides long-lasting durability

• Air-free design requires no compressor, hoses, or pressure monitoring