It's a 1990 Peterbilt 379 semi-truck with an MCI bus attached to ... pushers are truly impressive setups, but if a big 'ol Peterbilt big rig with its diesel Cummins big-cam 400 and ginormous ...

A later video shows mold and rotten wood above the semi's cab. Semi-trucks can make for a good starting point for a motorhome. Big rigs are supposed ... The 1988 Peterbilt 379 RV conversion ...

Why not revamp it into a miniature Peterbilt semi. Nashville, Tenn.-based Lil Big Rig offers transformation kits that take standard pickup trucks and dress them up like full-on 18-wheelers.