Lots of people long hauling 40s around on trailers with various levels of efficiency sturdiness, suitability and safety. Let’s hear what seems to work, what doesn’t. What’s borderline or substandard or overkill. What GVWs, construction/build types, suspensions, brake axels, tiedowns, ramps, towability, adaptability? Experiences with various brands. Suitability for tow rig sizes.