Enhance your Peterbilt 389 63" sleeper interior with Spare Time Fab’s precision-engineered, pre cut floor padding. At 3/8" thick and waterproof, this floor padding ensures durable protection against moisture while providing a stable foundation. It works great with our laminate, upholstered, and paintable floors, seamlessly integrating with your customized truck design. Trust Spare Time Fab to deliver quality materials that support your unique flooring projects with efficiency and long-lasting performance.