GMC Sierra C2500 Spare Tire Sizes

The GMC Sierra C2500 has used 6x5.5" and 8x6.5" bolt pattern variations from 1988 to 1998 along with tire diameters ranging from 29.3" to 30.5" tall. Using a temporary spare tire with a diameter close to the standard tire has many benefits, especially for modern vehicle applications. Tire diameter as well as wheel diameter clearance have been taken into account for the specific GMC Sierra C2500 years and options. In this case, using a non-temporary Full-Size tire as your spare, is the recommendation for all applications.

YearMakeModelBolt
Pattern
Tire
Diameters
Recommended
Spare
1998GMCSierra C2500 6-Lug Wheels
6-139
29.3-30.5"
Full Size
1997GMCSierra C2500 6-Lug Wheels
6-139
29.3-30.5"
Full Size
1996GMCSierra C2500 6-Lug Wheels
6-139
29.3-30.5"
Full Size
1995GMCSierra C2500 6-Lug Wheels
6-139
29.3-30.5"
Full Size
1994GMCSierra C2500 6-Lug Wheels
6-139
29.3-30.5"
Full Size
1993GMCSierra C2500 6-Lug Wheels
6-139
29.3-30.5"
Full Size
1992GMCSierra C2500 6-Lug Wheels
6-139
29.3-30.5"
Full Size
1991GMCSierra C2500 8-Lug Wheels
8-165
29.3-30.5"
Full Size
1990GMCSierra C2500 8-Lug Wheels
8-165
29.3-30.5"
Full Size
1989GMCSierra C2500 8-Lug Wheels
8-165
29.3-30.5"
Full Size
1988GMCSierra C2500 8-Lug Wheels
8-165
29.3-30.5"
Full Size
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