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Longhorn Man · 08-20-2006, 04:12 AM

in 67 - 72, GMC trucks were 1500,2500 and 3500. (canadian models had 910, 920, and 930 in 67) Sometime in the 73 - 87 run, chevy went to the same designation.

08-20-2006, 04:12 AM	#16
Longhorn Man its all about the +6 inches Join Date: Jan 2001 Location: Hilliard Ohio Posts: 2,690	Re: C vs. K designations in 67 - 72, GMC trucks were 1500,2500 and 3500. (canadian models had 910, 920, and 930 in 67) Sometime in the 73 - 87 run, chevy went to the same designation.