wheel interchange

Can anyone tell me if the 15" wheels from an 01 Montana wil fit my 94 Trans Sport?

I think the bolt circle is the same but don't know about the back spacing or caliper clearance issues.

Thanks

Can anyone tell me if the 15" wheels from an 01 Montana wil fit my 94 Trans Sport?
Not same part # in this catalog: have to go to salvage this afternoon..will check for more info.
http://www.autopartswarehouse.com/
#STL08027U45 Diameter 15, Width 6, Lug 5 1999 – 2001 Pontiac Montana
#STL08013U45 Diameter 15, Width 6, Lug 5 1990 – 1995 Pontiac TransSport