I grew up by Bob Chandler and while we weren't personal friends we all hung out in the same area. Primarily Flat River, Lesterville and a place called the sugar bowl. We rolled in a 76 K5 Blazer and we were really into 3 wheelers back then too. Here's an interesting article that brought back memories.
https://www.msn.com/en-us/autos/enthusiasts/the-original-bigfoot-monster-truck-is-getting-the-restoration-it-deserves/ar-AAAZn35?li=BBnb4R5