Newbie: Will these wheels fit my c20 sub?

[Bnick166]

Just acquired a very nice 1984 C-20 suburban and I've been contemplating a wheel change. Will these late model chevy rims fit my 1984 C-20 without any problems?
http://www.ebay.com/itm/New-Set-Che...=170818272713&ps=63&clkid=7587192598483744748