When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
It's attached to the rear cab wall. There is a projecting sheetmetal bracket (welded on)that rises up about 3 inches above the bottom of the window frame, with a plastic cover. You would also need to replace the seat back, as it's notched for the bottom of the cover.