Not specific to the area you requested, but look for a work trailer facility, not a RV dealer. I recently had an axle replaced and used a nearby Big Tex trailer dealership. Basically, any shop that services any kind of trailer will be able to do the work.
SE Michigan, F-150 Plat SCrew, Flagstaff 26FKWS, ProPride
Tolerance will reach such a level that intelligent people will be banned from thinking so as not to offend the imbeciles. Fyodor Mikhailovich Dostoevsky, Russian Novelist