Skip to content

1985 GMC Suburban tire sizes

The 1985 GMC Suburban came from the factory with 2 tire sizes on 15" wheels. The most common size is 225/75 R15. Pick your trim below.

1985 Suburban 1500 2WD

Factory (OE) sizes

15"wheels
225/75 R15

Optional sizes

15"wheels
235/75 R15

1985 Suburban 1500 4WD

Factory (OE) sizes

15"wheels
235/75 R15

How to read 225/75 R15

225
Tread width in millimetres
75
Sidewall height, % of width
R
Radial construction
15
Wheel diameter in inches

Overall diameter: about 28.3" · Sidewall: 169 mm

GMC Suburban tire sizes by year

1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999

Other GMC models

Acadia C1500 C1500 Suburban C20 C2500 C2500 Suburban C3500 Canyon Envoy Hummer EV Hummer EV Pickup Hummer EV SUV Jimmy K1500 K2500 Rally Safari Savana 1500 Savana 2500 Savana 3500 Sierra 1500 Sierra 1500 Classic Sierra 1500 HD Sierra 1500 HD Classic Sierra 1500 Limited Sierra 2500 Sierra 2500 HD Sierra 2500 HD Classic Sierra 3500 Sierra 3500 Classic Sierra 3500 HD Sierra EV Sonoma Spider Italia Syclone Terrain Typhoon Yukon Yukon XL Yukon XL 1500 Yukon XL 2500