GMC K10 Spare Tire Fitment Guide
The GMC K10 used a 6x5.5" (6x139.7 mm) bolt pattern for all models from 1973 to 1987 along with a tire diameter of 28.9" tall. Using a temporary compact spare tire with a diameter close to the standard tire has many benefits, especially for modern vehicle applications.
The tire diameter and the wheel diameter clearance have been taken into account for GMC K10 spare tire selections. In this case, it's recommended to use a Full-Size tire similar to the tires currently on your vehicle as your spare. We've provided a breakdown by vehicle generation and model specifics to help you find the correct GMC K10 spare tire.
1987-1987 GMC K10 Spare Tires
This generation of the GMC K10 began in 1987 and was available through 1987. All the models for these years use the same spare tire and wheel solution.
| Year | Make | Model | Bolt Pattern | Tire Diameters | Recommended Spare Tire |
|---|---|---|---|---|---|
| 1987 | GMC | K10 V10 | 6x5.5" (139.7 mm) | 28.9" | Full Size |
1973-1987 GMC K10 Spare Tires
This generation of the GMC K10 began in 1973 and was available through 1987. All the models for these years use the same spare tire and wheel solution.
There was a facelift redesign in 1981 that altered the appearance but it had no impact on the spare tire fitment specifically.
| Year | Make | Model | Bolt Pattern | Tire Diameters | Recommended Spare Tire |
|---|---|---|---|---|---|
| 1987 | GMC | K10 | 6x5.5" (139.7 mm) | 28.9" | Full Size |
| 1986 | GMC | K10 | 6x5.5" (139.7 mm) | 28.9" | Full Size |
| 1985 | GMC | K10 | 6x5.5" (139.7 mm) | 28.9" | Full Size |
| 1984 | GMC | K10 | 6x5.5" (139.7 mm) | 28.9" | Full Size |
| 1983 | GMC | K10 | 6x5.5" (139.7 mm) | 28.9" | Full Size |
| 1982 | GMC | K10 | 6x5.5" (139.7 mm) | 28.9" | Full Size |
| 1981 | GMC | K10 | 6x5.5" (139.7 mm) | 28.9" | Full Size |
| 1980 | GMC | K10 | 6x5.5" (139.7 mm) | 28.9" | Full Size |
| 1979 | GMC | K10 | 6x5.5" (139.7 mm) | 28.9" | Full Size |