We have a 17' TT that we tow with a mid sized body on frame SUV and it tows great. It's not going to win any drag races towing the trailer, but I've never been in a situation where it significantly s...
Regardless of rating, PU's are simply more heavy duty with heavier frames, suspension, brakes and power trains (including cooling) than SUV's - again, regardless of ratings. Those that have tried both can tell the difference.