what's the advantage? it's easy to roll a loose truck cab onto it's back to access the bottom well, seems the time and money would be better applied to the truck work rather than a bulky fixture with very limited usefullness
"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir "When we tug a single thing on an old truck, we find it falls off" ~ me Some TF series details & TF heater pics