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1986 GMC C1500 Suburban tire sizes

The 1986 GMC C1500 Suburban came from the factory with 1 tire size on 15" wheels. The most common size is 235/75 R15. Pick your trim below.

1986 C1500 Suburban 2WD

Factory (OE) sizes

15"wheels
235/75 R15

1986 C1500 Suburban Diesel 2WD

Factory (OE) sizes

15"wheels
235/75 R15

1986 C1500 Suburban Gas 2WD

Factory (OE) sizes

15"wheels
235/75 R15

How to read 235/75 R15

235
Tread width in millimetres
75
Sidewall height, % of width
R
Radial construction
15
Wheel diameter in inches

Overall diameter: about 28.9" · Sidewall: 176 mm

GMC C1500 Suburban tire sizes by year

1984 1985 1986 1992 1993 1994 1995 1996 1997 1998 1999

Other GMC models

Acadia C1500 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 Suburban Syclone Terrain Typhoon Yukon Yukon XL Yukon XL 1500 Yukon XL 2500