Dirt skirt rock guard - $40 (Pocatello)
Mount to your rear bumper to deflect gravel, mud, and slush from your RV and towed vehicle. Brush material allows for good air flow to prevent wind drag or heat build-up. a brush shield that mounts to the rear bumper of an RV and puts an end to gravel, dirt, mud & slush on your RV & tow vehicle. Kit includes two 4' long brush strips, two 4' long square aluminum mounting channels. Available in 22"