I can't speak for 1/2 ton trucks, but on the 3/4 ton trucks Ford E series wheels work good, They're 16x6 with 4.25 backspace.

Some guys have used Dexstar trailer wheels with good results.


1954 3600 Chevy Truck
"The Fake Truck"
In the Stovebolt Gallery
More pix on Photobucket