RC Industries Underbody Box M-Series 24x18x18 .125 Smooth Aluminum With Drop Down Stainless Steel Door Gloss Black Model MX241818.KG Chevy Express Running Boards STX 400 Step Boards feature

STX 400 Step Boards feature an extruded aluminum body

and accessory mounts above the bed opens your truck to a world of possibilities

Comes standard with duel fuel fill necks for faster fueling

and Safari Roof Racks

RC Industries Underbody Box M-Series 24x18x18 .125 Smooth Aluminum With Drop Down Stainless Steel Door Gloss Black Model MX241818.KG Chevy Express Running Boards STX 400 Step Boards featureRC Industries Underbody Box M Series 24x18x18 . 125 Smooth Aluminum With Drop Down Stainless Steel Door Gloss Black Model MX241818. KG The RC Industries M Series is a high performance underbody storage solution that combines a lightweight . 125 Smooth Aluminum box body with premium door materials for a professional, long lasting finish. Designed for heavy duty vocational use, this series offers versatility with both Diamond Bright Aluminum and