PowerStep XL Electric Running Boards suits Ford F-150 (21-26) by AMP Research

Lowest deployed power-retractable running boardsXL boards extend 4-inches lower than original PowerStepPremium, single-motor design automatically deploys and retracts boardsCorrosion-resistant cast aluminum constructionAnodized, then finished with a military-grade PTFE coating6-inch wide, cab-length step area