The Aluminum HWT Hi-Spec Series 03 Mod Trailer Wheel - 15" x 6" Rim # AM22646 is sold without caps having a 4.25" pilot diameter so the Trailer Wheel Center Cap # 425EZ, Lionshead Trailer Wheel Center Cap # LHCS108-SI60C, or the Americana Trailer Wheel Center Cap # AM90077 would all be compatible caps to consider.
Included are video resources with additional information on these options. view full answer...