These wheel lug studs are made of carbon steel and tested to demanding automotive industry standards to ensure strength, longevity and safety. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Chevrolet C2500 Suburban: 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999] - [Chevrolet C2500: 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000] - [Chevrolet C35: 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000] - [Chevrolet C3500: 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000] - [Chevrolet C3500HD: 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001] - [Chevrolet Express 2500: 1996, 1997, 1998, 1999, 2000, 2001, 2002] - [Chevrolet Express 3500: 1996, 1997, 1998, 1999, 2000, 2001] - [Chevrolet G30: 2001, 2002] - [Chevrolet K2500 Suburban: 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999] - [Chevrolet K2500: 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000] - [Chevrolet K3500: 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000] - [Chevrolet R20: 1990, 1991] - [Chevrolet R25: 1992, 1993, 1994] - [Chevrolet Silverado: 1994, 1995, 1996, 1997, 1998, 1999] - [GMC C2500 Suburban: 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999] - [GMC C2500: 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000] - [GMC C3500: 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000] - [GMC C3500HD: 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001] - [GMC K2500 Suburban: 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999] - [GMC K2500: 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000] - [GMC K3500: 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000] - [GMC Savana 2500: 1996, 1997, 1998, 1999, 2000, 2001, 2002] - [GMC Savana 3500: 1996, 1997, 1998, 1999, 2000, 2001]