Timbren Industries manufactures the Suspension Enhancement System. SES upgrades provide superior suspension performance under the stress of heavy loads. The patented Aeon® rubber spring-the heart of Timbren SES-is engineered to absorb road shock providing comfort and stability. There are over 450 upgrade kits for everything from light duty pickups to class 8 vehicles.
Rockwell American is among the nation's premiere manufacturers & distributors for light/medium duty trailer components. We offer a full-line production of fenders, axles, brakes, wheels and more.