Warning, this subject is old (6296 days without answer)
dmoss
The Boondock Saints (1999)
http://www.imdb.com/title/tt0144117/
~1985 Lincoln Town car **
Unknown **
Chevy van (I think) *
Ford Taurus (~1993 I think)*
Chevrolet Caprice wagon (pretty sure)*
Ford Econoline **
Unknown truck *
Cadillac *
Not sure if the following are too background or even worth listing...
Ford Escort wagon * (corolla wagon - too background)
SAAB, Jeep Grand Cherokee * (too background)
Unknown Bus/trolley *
Unknown truck * (too background)
Dodge Caravan * (too background)
Unknown (not sure if identifiable) **