Peterbilt 567 579 589 Sleeper Air Bag Shock Covers By RoadWorksEnhance your Peterbilt’s sleeper area with a durable, polished stainless steel shock cover from RoadWorks—choose from bold LED options for a standout look.Air Bag Shock CoverFits Peterbilt 567, 579, & 589 Sleeper ModelsAvailable In A... See More