an El Camino cab over, with an extra set of wheels... I can't remember if I posted this before

that above image, is from GM's catalog 

https://dailytimewaster.blogspot.com/2026/09/trucks-in-1966-wouldnt-tattle-on-you-to.html

https://67-72chevytrucks.com/vboard/showthread.php?p=8583413

https://relaxshax.wordpress.com/2011/07/29/el-caminos-as-campers-a-photo-gallery-of-60s70s80s-rv-campersmobile-dwellings/