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 B7: 1997, 1998, 1999, 2000, 2001, 2002] - [Chevrolet C50: 1990] - [Chevrolet C5500 Kodiak: 1990, 1991] - [Chevrolet C60 Kodiak: 1990, 1991, 1992, 1993, 1994, 1995, 1996] - [Chevrolet C60: 1990] - [Chevrolet C6500 Kodiak: 1997, 1998, 1999, 2000, 2001, 2002] - [Chevrolet C70 Kodiak: 1990, 1991, 1992, 1993, 1994, 1995, 1996] - [Chevrolet C70: 1990] - [Chevrolet C7500 Kodiak: 1997, 1998, 1999, 2000, 2001, 2002] - [Chevrolet W3500 Tiltmaster: 1997, 1998, 1999, 2000, 2001, 2002] - [Chevrolet W4500 Tiltmaster: 1998, 1999, 2000, 2001, 2002] - [Chevrolet W5500 Tiltmaster: 2000, 2001, 2002] - [GMC B7: 1997, 1998, 1999, 2000, 2001, 2002] - [GMC C5000 Topkick: 1990, 1991] - [GMC C5000: 1990] - [GMC C6000 Topkick: 1990, 1991, 1992, 1993, 1994, 1995, 1996] - [GMC C6000: 1990] - [GMC C6500 Topkick: 1997, 1998, 1999, 2000, 2001, 2002] - [GMC C7000 Topkick: 1990, 1991, 1992, 1993, 1994, 1995, 1996] - [GMC C7000: 1990] - [GMC C7500 Topkick: 1997, 1998, 1999, 2000, 2001, 2002] - [GMC W3500 Forward: 1997, 1998, 1999, 2000, 2001, 2002] - [GMC W4500 Forward: 1998, 1999, 2000, 2001, 2002] - [GMC W5500 Forward: 2000, 2001, 2002]