Fits 4WD Front:
- 1999-2006 Chevrolet Silverado 1500 Pickup Truck
- 1999-2006 GMC Sierra 1500 Pickup Truck
- Excludes HD models
Additional Suspension Information
Why Choose SuperSprings KitReady to Order
Increased load-carrying capacity delivered by installing SuperSprings helps to eliminate vehicle rear-end sag and improves towing capabilities. Also SuperSprings' unique anti-sway properties will reduce body roll providing enhanced driver safety and control in any pickup truck or van.
Installation is quick, easy, and best of all, maintenance-free!
Why Choose SumoSprings KitReady to Order
SumoSprings by SuperSprings are designed to prevent unnecessary sagging and bottoming-out when towing or hauling extra weight with your vehicle. SumoSprings are also easy to very easy to install. SumoSprings enables your vehicle to maintain its original standing-height measurements regardless of if you are hauling extra weight or not! SumoSprings patented polyurethane foam technology undergoes thorough testing under extreme conditions ranging from blistering summer days, to frigid Canadian winter nights; they can handle almost any climate change and will not rupture, tear or crack thanks to the use of microcellular foam. Supersprings SumoSprings have another great feature, they also reduce Chevrolet, GMC Sierra 1500, Silverado (4WD) rear-end body sway. No drilling or maintenance required!
How Can These Springs...Ready to Order
Fix Chevrolet, GMC Sierra 1500, Silverado (4WD) Suspension Problems?
SuperSprings’ SumoSprings are designed to fit easily in between your Chevrolet, GMC Sierra 1500, Silverado (4WD) coils preventing them from becoming coil-bound when applying extra weight to your vehicle. These polyurethane bolt-ons are designed to prevent sagging and bottoming-out in the rear end due to towing excessive weight. These springs can also bolt onto leaf spring packs on the front of your vehicle. They compress up to 80% of their original height with full memory rebound.
Prevent Chevrolet, GMC Sierra 1500, Silverado (4WD) Future Repair Costs
When thinking about installing load-leveling kits for towing or hauling on a Chevrolet, GMC Sierra 1500, Silverado (4WD), remember some kits require maintenance, or removal upon release of any extra load. SumoSprings is another ‘fit-it-and-forget-it’ highly weather resistant part from SuperSprings! These polyurethane blocks are highly resistant to salt, water, and UV light (so don’t worry about rust)! Saving your suspension + no rust + reliability + 0 maintenance = money saved.
These Shocks and Struts FitReady to Order
1999-2006 Chevrolet, GMC Sierra 1500, Silverado (4WD)
Product NotesReady to Order
All SumoSprings utilize patented closed cell microcellular urethane formulated with exclusive additives. The resulting combination of exclusive raw material and engineering design produces a graduated spring rate curve which results in progressive compression under load and variable road conditions. This produces a smooth ride and provides additional load support. Front SumoSprings permit a far smoother load engagement than other products. More than a mere bump stop, this variable rate spring (with load capacities of up to 3,000 pounds) eliminates sway while maintaining the vehicles ride-height. Best of all, Sumo Springs is made in the USA and are maintenance-free. No drilling or maintenance required- simply fit it and forget it!
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