ZUVELLO 29.5" x 7" x 14.4" Aluminum Battery Box Toolbox Bottom Step Replacement Fit for Peterbilt 379 388 389 Semi Trucks Trailers

["COMPATIBLE WITH: Measures 29.5\" x 7\". Fit for Peterbilt 379, 388, 389 semi trucks trailers.","FUNCTION: Designed for use on both the battery box and tool box, providing a reliable and durable step replacement solution for heavy-duty truck applications.","NON-SLIP DESIGN: The open mesh tooth grip step surface provides superior traction and helps shed snow and road grime quickly.","HIGH QUALITY: Crafted from heavy-duty aluminum for superior durability, corrosion resistance, and long-lasting performance in demanding trucking environments.","INSTALLATION: Equipped with 14.4\" long mounting flanges to fit standard battery box size."]