Do school buses have ODB port?

[Ctanne]

2009 Chevy Collins have ODB port? About to order a security device that's plugged into ODB port and not sure if 2009 Chevy 3500 Collins have it,
Anybody knows?
Thanks

[cadillackid]

Van chassis bus like that should have a standard OBD-II port on it.

[Jolly Roger bus 223]

yes under the dash drivers side in front of your left knee.
standard obd 2.

[Ctanne]

Thank you Cadillac Kid and Jolly Roger Bus.