GMC G2500 Bolt Patterns

6 Lug Patterns

6x139.7mm = 6x5.5 inches

8 Lug Patterns

8x165.1mm = 8x6.5 inches

Year/Make/Model	Bolt Patterns
2004 GMC G2500	6x139.7mm (6x5.5") 8x165.1mm (8x6.5")
2005 GMC G2500	6x139.7mm (6x5.5") 8x165.1mm (8x6.5")
2006 GMC G2500	6x139.7mm (6x5.5") 8x165.1mm (8x6.5")
2007 GMC G2500	6x139.7mm (6x5.5") 8x165.1mm (8x6.5")