HI... We have a Kar-Tote tow dolly. We previously used it with our 24' Minnie Winnie, and didn't notice any problems. We purchased a 32' Fleetwood, and had to get a new hitch, with a longer drop, an...
Lower the air pressure in the tires and it won't bounce as much. The other problem that causes sway is tongue weight. You may not have enough tongue weight without the car on the dolly.