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1990 GMC Rally tire sizes

The 1990 GMC Rally came from the factory with 1 tire size on 15" wheels. The most common size is 205/75 R15.

1990 Rally Van

Factory (OE) sizes

15"wheels
205/75 R15

Optional sizes

15"wheels
215/75 R15

How to read 205/75 R15

205
Tread width in millimetres
75
Sidewall height, % of width
R
Radial construction
15
Wheel diameter in inches

Overall diameter: about 27.1" · Sidewall: 154 mm

GMC Rally tire sizes by year

1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996

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 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 Suburban Syclone Terrain Typhoon Yukon Yukon XL Yukon XL 1500 Yukon XL 2500