Winter rims for 03 Montana

I am looking to purchase a set of winter rims for my 03 Montana and I found a set from a 2000 Grand Am does anyone know if the offset and bolt centers are the same. I called the dealer and they told me they have 2 different part#s. I appreciate any help.

1 https://www.rsracing.com/tech-wheel.html 2 http://www.roadkillcustoms.com/hot-rods-rat-rods/Wheel-Bolt-Pattern-Cross-Reference-Database.asp?Makes=PONTIAC&Models=MONTANA tires 3 http://www.miata.net/garage/tirecalc.html (http://www.miata.net/garage/tirecalc.html)

Great thanks for the info!!

First link does not work, getting a "Page Not Found" message. Other than that thanks for the links!

First link does not work, getting a "Page Not Found" message. Other than that thanks for the links!
i think it's fixed now