Made one from a 4x4, 2x4's and four casters. Set height at two foot high.
Made long enough to roll cab on back to clean and paint bottom. Whole thing was less than $50 bucks. Works great. Sorry no pic.


1947 GMC Truck 5 window, Long Bed
2008 Corvette Roadster
2008 Harley Davidson FXDL
2011 F150 Ecoboost 4X4
2015 Subaru Outback AWD
"only the strong survive"