GMC C10 Tire Sizes by Year

Across 1967–1978, the GMC C10 has used 3 different factory tire sizes depending on year, trim, and wheel package. Choose a year and trim below for the exact OEM fitment, decoded dimensions, and current prices. For help decoding the numbers, see how to read a tire size.

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