SumoSprings will be exactly what you want for your offroad trailer to help cushion it over the more rugged terrain. The right one will depend on if your leaf springs are under the axle or over the axle.
- Leaf Springs UNDER Axle: SumoSprings Trailer Helper Springs - Underslung # TSS-106-40
- Leaf Springs OVER Axle: SumoSprings Trailer Helper Springs - Overslung # TSS-107-40 view full answer...