SuperSprings TSS-107-47 Trailer SumoSprings — Over-Axle Helper Springs (Set of 2)

Upgrade your trailer's ride quality and towing stability with SuperSprings TSS-107-47 Trailer SumoSprings. These maintenance-free, airless helper springs mount directly above your trailer's leaf spring assembly, creating a protective cushion between the axle and trailer frame — dramatically reducing bounce, sway, and hop while towing.

Key Features:

Specifications:

What's Included:
Springs and mounting brackets for installation above your trailer's existing leaf spring assembly.

Ideal For:
RVs, travel trailers, and towable campers looking to reduce sway, improve stability, and protect interior components from excessive road vibration.