| Year/Make/Model | Bolt Patterns | 
| 1979 GMC K2500 | 8x165.1mm (8x6.5") | 
| 1980 GMC K2500 | 8x165.1mm (8x6.5") | 
| 1981 GMC K2500 | 8x165.1mm (8x6.5") | 
| 1982 GMC K2500 | 8x165.1mm (8x6.5") | 
| 1983 GMC K2500 | 8x165.1mm (8x6.5") | 
| 1984 GMC K2500 | 8x165.1mm (8x6.5") | 
| 1985 GMC K2500 | 8x165.1mm (8x6.5") | 
| 1986 GMC K2500 | 8x165.1mm (8x6.5") | 
| 1987 GMC K2500 | 8x165.1mm (8x6.5") | 
| 1988 GMC K2500 | 8x165.1mm (8x6.5") | 
| 1989 GMC K2500 | 8x165.1mm (8x6.5") | 
| 1990 GMC K2500 | 8x165.1mm (8x6.5") | 
| 1991 GMC K2500 | 8x165.1mm (8x6.5") | 
| 1992 GMC K2500 | 8x165.1mm (8x6.5") | 
| 1993 GMC K2500 | 8x165.1mm (8x6.5") | 
| 1994 GMC K2500 | 8x165.1mm (8x6.5") | 
| 1995 GMC K2500 | 8x165.1mm (8x6.5") | 
| 1996 GMC K2500 | 8x165.1mm (8x6.5") | 
| 1997 GMC K2500 | 8x165.1mm (8x6.5") | 
| 1998 GMC K2500 | 8x165.1mm (8x6.5") | 
