The best replacement for hubcaps is rims.

The best alternatives to hubcaps are rated as following:
★★★★★  rims
★★★  wheel covers
★  steelies
★  alloy wheels
  alloys
  wheelcovers
  wheels

Your alternative for hubcaps is not listed? Suggest!
Speaking about hubcaps, one probably shouldn't forget about rims.

Other search terms related to hubcaps and their ratings are:
★★★★★ rims
You have in mind a companion for hubcaps and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of hubcaps in all years. Click on graph for more.
hubcaps
rims
wheel covers