07-18 Chevy Silverado GMC Sierra Step Down Nerf Bar Extended Cab Door Locks Designed for GM LS3 engines

Designed for GM LS3 engines

By reducing restriction

reducing drag and improving high-speed stability and handling

These direct-fit screws replace the OEM taillight hardware with lightweight

07-18 Chevy Silverado GMC Sierra Step Down Nerf Bar Extended Cab Door Locks Designed for GM LS3 enginesStep Down Nerf Bar Extended Cab Tube mounted side step that gives your extended cab a functional running board and clean integrated look. Built from hard panel construction for durability and designed to mount at factory points without modification. Fits extended cab configurations with proper clearance for door operation. Factory Mounting Points Direct from Warehouse Ships from FL Warehouse Key Features Integrated tube design Bolts to existing frame