Some new VINs for you... and of the least likely of all buses... the Gillig Phantom Transit Coach school buses.
Let's see if you can identify which school district (in San Jose, CA) operated these Gilligs bearing these VINs.
Source: http://www.heavytruckparts.net/search.php?qsearch=TRUE&ManufMake=ALLISON&Model=HT747&PartID=4000
15GAD0915G1030032 (1986 model; DD 6V92TA engine and Allison HT747 transmission)
15GAD0915H1030243 (1987 model; DD 6V92TA engine and Allison HT747 transmission)
15GAD0912H1030247 (1987 model; DD 6V92TA engine and Allison HT747 transmission)
15GAD0919H1030262 (1987 model; DD 6V92TA engine and Allison HT747 transmission)
15GAD0912J1030383 (1988 model; DD 6V92TA engine and Allison HT747 transmission)
15GAD0914J1030384 (1988 model; DD 6V92TA engine and Allison HT747 transmission)
15GAD0918K1030423 (1989 model; DD 6V92TA engine and Allison HT747 transmission)
~Ben