lots of trailers come with the axles flipped. flipping them will raise the trailer center of gravity, that does have an affect on stability. How much, who knows.
And it's slightly higher to get into or out of. But you get more clearance and may make leveling the trailer for towing easier.
2011 Keystone Outback 295RE
2004 14' bikehauler with full living quarters
2015.5 Denali 4x4 CC/SB Duramax/Allison
2004.5 Silverado 4x4 CC/SB Duramax/Allison passed on to our Son!