Standard passenger side mount package for Ford 2018-2020 Expedition, Expedition MAX, Expedition Special Service vehicle, Expedition Special Service Vehicle MAX, Ford 2015-2020 F-150, F-150 Special Service vehicle, F-150 Responder. Ford 2017-2020 F-250, F-350, F-450, and F-250, F-350, F-450 Chassis Cab. Standard PKG-PSM packages include a vehicle specific base plate, Heavy-duty pole without height adjust handle, tilt-swivel motion device, and a top offset plate. by bundling all of the necessary parts in one sku we have simplified the ordering process. The vehicle specific Heavy-duty mounting base mounts to existing OEM seat bolts for easy installation (C-HDM-185).