Peterbilt, probably 377. The Ford fire truck was made between 1994 and 1999, the school bus is an International Harvester Loadstar from the 1970's, and the "Custom Jeep" is not a TJ, and not even from the 1990's. It's either a CJ-5 or CJ-7.

BTW, the Jeeps between 1987 and 1996 were YJ's.