Originally Posted by gotgasd
If you have a 66 it should have a 5.5 inch wide rim.
Backspacing on those are 3.75 inches.

Where did you get that info. The only thing that I have been able to come up with is this spec sheet that says they were 15"x5". Not trying to argue, just trying to get correct info. Thanks

http://i12.photobucket.com/albums/a205/gvdobler/specs66D.jpg


Jon S
Las Vegas NV
1966 GMC Suburban 305V6
Psalm 66 "Make a joyful noise"
http://i12.photobucket.com/albums/a205/gvdobler/0205011645b.jpg