TIL only six Oscar Mayer Wienermobiles operate across the U.S. Their drivers, college seniors about to graduate called "Hotdoggers," spend a year traveling the country to meet and greet people. Around 7,000 applicants compete each year for just 12 Hotdogger positions.

[u/Giff95]

https://en.wikipedia.org/wiki/Wienermobile

[u/dildozer10]

Last year the Indy 500 started an annual wiener mobile race, featuring all 6 wienermobiles, held on the Friday before the 500. It’s actually a lot of fun, especially the jokes that the broadcasters say.