It is possible to increase the size of the tires on a trailer if you have the additional clearance needed to do so. The benefit of going with a larger size is generally a higher speed rating, greater weight capacity, and a better selection of tires to choose from especially radial ply options. In regards to cons, there aren't many aside form the decreased clearance.
Although we don't offer pre-mounted options in the size you need with a radial ply, it doesn't cost much to get them mounted... view full answer...