The Peterbilt 330/335/337 Cab, Sleeper & Cowl Panels product line offers a range of high-quality components used in the enhancement and customization of trucks. The sleeper, cab, and cowl panels fit all Peterbilt models with 48", 63", and 70" sleepers. You get tough stainless steel, aluminum, and fiberglass alternatives in the line-up to suit your needs. Whether adding light, restyling, or replacing worn-out panels, this line has got you covered. The products are compatible with many different Peterbilt models, so you know the part will work on your rig. Sure to be a hit, the product line with customers looks to improve the organization and looks of their semi-truck. Sleeper and cab panels give a slick look in varying sizes for different truck configurations. Add some aesthetic and function to your semi-truck using the dependable Peterbilt 330/335/337 Panels.