A dirty little secret about wheels and tires is that they usually aren't perfectly round, even when brand new. What's more, their weight often isn't evenly distributed, so they're heavier in some spots than others. Either issue can cause annoying vibrations.
2018 PJ 10'x72" Single Axle Channel Ut
2018 PJ 10'x72" Single Axle Channel Ut 10' x 72'' **FOR SALE** By Greenbrier Auto Sales - 2552 Highway 41 South Greenbrier, TN