The airless bag to prevent your sag
and improve your ride!

For trucks with campers, trailers,
commercial bodies and all other loads.

Responding to customer requests and feedback was the motivation for producing the world’s first and only “airless airbag” suspension system for trucks and vans –SumoSprings.

SumoSprings are manufactured from an advanced high grade, closed cell microcellular urethane; ideal for the tough truck underbody environment. The product underwent testing in extreme conditions ranging from blistering US desert summer days to the frigid Canadian winter nights. Combining heavy loads with extreme terrain and temperature conditions over eighteen months of testing ensures their performance in any similar conditions our customers might encounter.

SumoSprings are manufactured in a propriety multi-stage hot casting process resulting in a unique closed cell microcellular urethane with the following characteristics.

1. Minimal expansion under loading, will work in confined spaces.

2. Compressible to 70% and extendable to 30% of its unloaded height with full memory rebound

3. Excellent abrasion resistance, highly resilient to oils, salts and UV rays.

4. No possibility of a system failure due to leaking air, No air lines or compressors.

5. Closed cell microcellular urethane wont rupture and can be punctured without loss of performance.

6. Indifferent to weather extremes, can handle temperatures ranging from - 25°F (-32°C) to 200° (93°C)F.

NOTE: For temperatures consistently below 14°F (-10°C), use our "Cold Weather" SumoSprings.

Installed SumoSprings offer the following benefits to our customers

1. Zero maintenance required ever.

2. This aligns with our company motto of “fit it and forget it” for each of our products

3. The closed cell microcellular urethane material delivers a progressive, cushioned load engagement producing a smooth, comfortable ride for the driver.

4. SumoSprings kits have all been designed to be “no-drill” installation.

5. All kits ship fully assembled in the box to facilitate a quick, easy, bolt-on installation.

6. Levels your load and maintains front end alignment for safer driving.

7. Reduces sag, bounce, sway and bottoming out. 8. All proudly made in the USA.

From listening to our customers’ feedback, SuperSprings International engineers designed the SumoSprings air spring to fit most competitors existing airbag bracket systems with very little or no modification required at all. If you need to replace your damaged or leaking airbags contact SuperSprings for your leak-proof, maintenance free alternative.

Simply “Fit and forget “your SumoSprings today.