1967 GMC original sales brochure for the heavy tonnage models, diesel-powered tandem trucks; 92-inch BBC. Read about steel cab comfort and construction, power teams Toro-Flow and "N" Series, tandem suspension, butterfly and tip-off hoods, and more. The back cover has specifications for the JG-7500, JJ-7500, JV-7500, JJ-9500, and JI-9500. Good condition with minor wear and soiling [see photos].  ADV 577--7-66