It will be good to rename all the "Kamaz" trucks. They should rather be listed as "KamAZ". And why not make them automatically converted if a user writes "Kamaz".
http://ru.wikipedia.org/wiki/КамАЗ

Kam comes from Kama (river). AZ means Automobile Plant (Автомобильный Завод).

By the same logic are listed BelAZ and KrAZ.