GMC C10 Tire Sizes by Year

• 1978 — 2wd Pick-up
• 1977 — 2wd Pick-up
• 1976 — 2wd Pick-up
• 1972 — 2wd
• 1971 — 2wd
• 1970 — 2wd
• 1969 — 2wd
• 1968 — 2wd
• 1967 — 2wd