yeah they were a toyota dealership thing, and each dealership did different things.
for example mine has pinstriping on it but havent seen any JDM cars with pinstriping, nor very many (if any) ADMs with it as well.
its a similar thing with the ST162 celica "white lightning" which wasnt anything other than a standard celica some "sporty" stickers and maybe a few extra options. this was a very very common thing back in the late 70's and 80's so people would buy from certain dealerships "why buy from joe bloggs down there when i can offer you all these sporty options!* "
it was most prevalent with holden dealerships, and so much so that holden actually released Australian Dealer Pack options for their VB/VH/VK cars which offered more options over and above the standard holden factory options.
*sporty options being factory standard options that just said "sporty!" or "turbo" or "sporty turbo" etc etc