There are no regular regulations about the categories of vehicles which can be for use as escort vehicles. In many States, passenger vehicles weighing not less than 2,000 lbs . or pickup vehicles rated not less than ¼ ton capability are minimum amount, but no greatest sizing is specified. (historic) https://lanevgpyg.prublogger.com/30070554/escort-vehicle-livery-no-further-a-mystery