The trailer is designed to have a 3000 lb boat on it. When the weight is not there, the spring tension is very unforgiving (think of a diesel truck with no trailer) and the trailer will bounce on any non smooth riding surface. It should not be terrible, but noticable.
1997 MasterCraft 205
2008 Moomba Outback
1999 MasterCraft Sportstar OB
1992 MasterCraft 205
1999 Malibu Response LX
1987 Marlin Magnum Skier