This was posted on the F150 Forum. He mounted a 1962 Grumman step van onto a 2017 F150 4x4 chassis with only minimal modifications to the body. I couldn't post the direct link (said the file exceeded 100 kb) but here is the link; www.f150forum.com/f118/f150-chassis-swap-472289/ This looks like what a lot of Vandwellers are interested in. Bill C