GMC C1500 Tire Sizes by Year

Across 1979–1999, the GMC C1500 has used 2 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.

• 1999 — 2wd Pick-up
• 1998 — 2wd Pick-up
• 1997 — 2wd Pick-up
• 1996 — 2wd Pick-up
• 1995 — 2wd Pick-up
• 1994 — 2wd Pick-up
• 1993 — 2wd Pick-up
• 1992 — 2wd Pick-up
• 1991 — 2wd Pick-up
• 1990 — 2wd Pick-up
• 1989 — 2wd Pick-up
• 1988 — 2wd Pick-up
• 1987 — 2wd Pick-up
• 1986 — 2wd Pick-up
• 1985 — 2wd Pick-up
• 1984 — 2wd Pick-up
• 1983 — 2wd Pick-up
• 1982 — 2wd Pick-up
• 1981 — 2wd Pick-up
• 1980 — 2wd Pick-up
• 1979 — 2wd Pick-up