Carry heavier loads with steadier, more controlled ride quality using the SuperSprings SumoSprings Air Suspension Helper Spring SSR-217-47 (also written SSR21747). This rear helper spring set installs on the 2019-2025 Chevrolet Silverado 1500 and 2019-2025 GMC Sierra 1500, adding load-carrying support without airlines, compressors, or maintenance.
SumoSprings are a patented suspension product designed to enhance load-carrying ability, stabilize sway, and improve overall driver control and comfort. Molded from proprietary, patented closed microcellular urethane, they deliver a progressive spring rate and never leak air.
Sold as a pair, left and right, to support the rear axle on both sides.
What vehicles does the SSR-217-47 fit?
It fits the 2019-2025 Chevrolet Silverado 1500 and 2019-2025 GMC Sierra 1500. Check the Buyer's Guide tab to confirm the fit for your truck.
Is this a rear helper spring?
Yes. This SumoSprings set is cataloged for the rear position and mounts on the rear suspension, sold as a left-and-right pair.
How much load will it support?
It is rated at 1,500 lbs capacity at 50 percent compression. Never load any vehicle beyond the manufacturer's GVWR regardless of the helper springs.
Does it need airlines, a compressor, or maintenance?
No. SumoSprings are maintenance-free, use no airlines or compressors, and do not leak air, since they are molded from microcellular urethane.
Is one kit enough for the truck?
The kit is sold as a pair, left and right, so it covers both sides of the rear axle for the listed applications.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
