If they are the original 6-lug rims, just about any wheel from a Japanese pickup has the same bolt pattern. For instance, Chevy LUV (Isuzu), lots of Toyota pickups including early Land Cruisers, Mitsubishi (Dodge Ram 50), Ford Courier (Mazda), etc.

For transport/storage purposes, just about any of them will be adequate.
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!