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Old 05-04-2016, 09:30 AM   #7
Classic v6 GMC's
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Join Date: Mar 2015
Location: Arizona from Overland Park Kansas
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Re: 1967 C20 with dually wheels?

Quote:
Originally Posted by special-K View Post
That can still be split into "S" 6cyl models and "E" 8cyl models. I'd have to look up the RPO code. I believe there were even coil spring dual rear C/20s. I believe that's how one of our members with one's '67 is. I'm not sure when the option was last offered, but I believe it was within this run (67-72) of trucks.
If you find the production numbers of the 8cyl models please post them. It has coil springs.
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