Luverne Grip Step 7" x 78" Aluminum W2W Running Boards Select Silverado Sierra Model 415078-401117 36" which eliminates wind noise

which eliminates wind noise

Ribbed D-Bulb seal is installed in the lid to seal against the flange around the box opening

They are also 100% pressure-tested for safety

Product Width (in) 37

Length - 80 1/2"

Luverne Grip Step 7" x 78" Aluminum W2W Running Boards Select Silverado Sierra Model 415078-401117 36" which eliminates wind noiseLUVERNE Grip Step Black Aluminum 78 In Wheel to Wheel Running Boards, Select Chevrolet Silverado, GMC Sierra 1500, 2500, 3500 Model 415078 401117 LUVERNE Grip Step wheel to wheel running boards equip your pickup truck for whatever job lies ahead. They offer easier truck bed access, fleet level safety, a highly rust free construction and a custom fit for your truck and lifestyle. Grip Step wheel to wheel steps are the ideal solution for better truck