On a recent trip we ran into a few spots on the highway when the rig started to buck violently (hitch moving up and down rapidly). The TV is a Toyota Tacoma Pre-runner with tow package, and the trailer's a star-craft popup. BTW, the tire air pressure was low on the trailer.
I'll be getting a lighter TT soon and wondered if I will need something such as a weight distribution hitch to stop the bucking. Or was it all due to the tire pressure?