I have a 2 bike rack on mine by Swagman. I loosen the handlebars on the bike closest to the camper and turn them sideways so they are not so close to camper. My wife has followed me before and said the bikes do bounce alot. I might put on a support bar for the bike rack.
2004 Dodge Ram 2500HD Cummins
2013 Cedar Creek Silverback 33rl