Car Wash Show 2024. The international carwash association’s annual event — the car wash show — takes place may 13 through 15 at the music city convention center in nashville, tn. The car wash show™ 2024, hosted by international carwash association (ica), concluded with resounding success in nashville, tennessee, at the music city.
Additionally, the association revealed that the. The international carwash association’s annual event — the car wash show — takes place may 13 through 15 at the music city convention center in nashville, tn.