Running Gear

Build, repair, or upgrade your trailer with genuine Rockwell American 3,500 lb Electric Brake Trailer Axle Kits designed for utility, cargo, landscape, enclosed, boat, ATV, UTV, and light equipment trailer applications. Available in Axle Only, Suspension Kit, Build Kit, and Running Gear Kit configurations with multiple hub face, spring center, and bolt pattern options to match your trailer.

Features include 10″ x 2-1/4″ electric brake assemblies, Posi-Lube® greaseable spindles, a durable cambered axle beam, double-eye leaf springs on applicable kit levels, and optional 15″ wheels with ST205/75R15 radial trailer tires. Built for dependable braking performance, simplified maintenance, and long-term towing reliability.

Free shipping in the lower 48 states.