‘Super Suspension’ Approved for Lippert Chassis

Stalwart Design & Development LLC’s new and patented All American Super Suspension for towable RVs is now approved by Lippert Components Inc. for installation on the supplier’s chassis frames. Earlier this year, the Super Suspension underwent and successfully completed the Navistar Proving Ground’s 1,000-mile simulated lifetime durability test. The test, conducted under the direction of Forest […]