I think front passenger side wheel hub or axle is bent resulting in uneven wear much worse on outer edge of tire. Other three tires have minimum wear after 2450 miles. Bought trailer with new tires second hand so need to find reputable repair shop to diagnose and repair issue. Looking for something between Ft Pierce and Fort Lauderdale. We have 2-axle, 2018 Grand Design Imagine 2600 RB.