99-16 Chevy Silverado GMC Sierra 5" Oval Nerf Bars - Extended Cab Door Locks Factory attachment points — Designed

Factory attachment points — Designed to use existing rocker mounting locations on your vehicle

Designed to replace the factory rear muffler section

Designed for direct bolt‑on installation using factory mounting points

Compatible with OEM exhaust or aftermarket cat-back systems

Come with 1 pair of chrome housing smoked lens bumper lights

99-16 Chevy Silverado GMC Sierra 5" Oval Nerf Bars - Extended Cab Door Locks Factory attachment points — Designed5" Oval Nerf Bars Extended Cab Steel tube side steps with 5 inch oval profile for extended cab trucks. Built with durable hard panel construction and factory mounting compatibility. Designed for straightforward installation using existing attachment points. Factory Mounting Points Ships from FL Warehouse In House Quality Check Key Features 5 inch oval tubing Larger diameter reduces step stress and provides a secure foothold Extended cab configuration