Return To MrTruck   Visit MrTrailer SUMO Helper Springs for Trailers: Self-Adjusting Torsion Stabilizers from SuperSprings: Trailers get ignored, tire dealers and brother-in-laws tell you, you don’t need to balance trailer tires, they are wrong. Trailer manufactures will tell you, you don’t need shock absorbers for trailers, they are wrong. But it’s not easy to add shock absorbers to trailer axles. … Continue reading SUMO Helper Springs Explained