Go Rhino RB20 Slim Line Running Boards 57" long BOARDS ONLY Model 69400057ST STX300 Series 3500 HD Model 584088-571443

3500 HD Model 584088-571443

Extra wheel-to-wheel step pad for easier access when reaching into the truck bed

1 2021 Ford F-150 King Ranch 67

The self-centering locking plate ensures easier and quicker hookups

Go Rhino RB20 Slim Line Running Boards 57" long BOARDS ONLY Model 69400057ST STX300 Series 3500 HD Model 584088-571443Go Rhino RB20 Slim Line Running Boards 57" long BOARDS ONLY Model 69400057ST The RB20 Slim Line Running Boards offer the same heavy duty toughness as the original RB Series, but with a slimmer design that fits tighter along the cab for increased ground clearance when off roading. Constructed from 16 gauge zinc coated galvanized steel, the Raptor inspired boards were built to protect your panels from flying debris while providing a full length step