The AMP Research PowerStep XL(TM) automatic electric-powered running board is designed for lifted trucks. The board has been integrated into a custom rocker rail and creates a seamless look while providing a 3" lower stepping surface than the original PowerStep(R). This allows easier access to and from the vehicle's cab. Learn about the PowerStep XL and its features and benefits in this new video. PowerStep XL Electric Running Board, Offers 3 Inch Additional Drop, fits 02-03 F-250/350/450, Crew Cab Only 2002-2003 Ford F-250 Super Duty Lariat Crew Cab Pickup, 2002-2003 Ford F-250 Super Duty XL Crew Cab Pickup, 2002-2003 Ford F-250 Super Duty XLT Crew Cab Pickup, 2003 Ford F-350 Super Duty King Ranch Crew Cab Pickup, 2002-2003 Ford F-350 Super Duty Lariat Crew Cab Pickup, 2002-2003 Ford F-350 Super Duty XL Crew Cab Pickup, 2002-2003 Ford F-350 Super Duty XLT Crew Cab Pickup, 2002-2003 Ford F-450 Super Duty Lariat Cab & Chassis - Crew Cab, 2002-2003 Ford F-450 Super Duty XL Cab & Chassis - Crew Cab, 2002-2003 Ford F-450 Super Duty XLT Cab & Chassis - Crew Cab