▶ COMPATIBILITY: Compatible with 1999-2006 Chevy Silverado 1500 2500 3500; 2001-2006 Chevy Silverado 1500 HD, 2500 HD, 3500 HD; 2007 Chevy Silverado 1500 Classic, 3500 Classic, 1500 HD Classic, 3500 HD Classic; 1999-2006 GMC Sierra 1500 2500 3500; 2001-2006 GMC Sierra 1500 HD, 2500 HD and 3500 HD; 2007 GMC Sierra 1500 Classic, 3500 Classic, 1500 HD Classic and 3500 HD Classic; not for 1999 Old Body model, not for 2007 New Body model ▶ STOP WATER FROM LEAKING: Replacement and upgrade for the worn out third brake light seal gasket. made of high density, thicker and firmer foam, prevent water from leaking inside of the cab. A great solution for stopping the third brake light leaking ▶ SINGLE-SIDED ADHESIVE: Compared to double-sided adhesive gasket, this high quality third brake light seal is much easier to remove the lamp housing to replace burnt out bulb. Easy to peel off and make the light stay in place, no weather strip adhesive needed ▶ NOTICE: 0.2 inch (5 mm) thick foam gasket will leave about 1/8 inch gap outside between the housing edge and vehicle body after installed, but it won't affect waterproof function for protecting the inside part. Make sure you understand and accept this design before ordering ▶ PACKAGE INCLUDES: 2 x 3rd brake light gasket;
The gasket specially designed for third brake light is thicker than original one and make better performance on waterproof. Single-side adhesive, if you want to replace a burnt out bulb, it is easy to remove the light assembly and won't ruin the gasket. Check compatibility table before ordering

Package Includes:

2 x 3rd brake light gasket

Compatibility:

Compatible with 1999-2006 Chevy Silverado 1500 / 2500 / 3500

Compatible with 2001-2006 Chevy Silverado 1500 / 2500 / 3500 HD

Compatible with 2007 Chevy Silverado 1500 / 3500 Classic & 1500 / 3500 HD Classic

Compatible with 1999-2006 GMC Sierra 1500 / 2500 / 3500

Compatible with 2001-2006 GMC Sierra 1500 / 2500 / 3500 HD

Compatible with 2007 GMC Sierra 1500 / 3500 Classic & 1500 / 3500 HD Classic

NOT for 1999 Old Body model

NOT for 2007 New Body model

Specifics and Features:

Single-side adhesive, easy for you to replace burn out bulb in the future

Foam seal, thicker EVA foam can provide excellent waterproof performance

High quality material, not easy to be worn out and can be used for long time normally

Easy to install, no modification or trimming needed

Tips:

Make sure the surface of both vehicle body and brake light is clean before installation

Check where the leak come from, you'd better add some clear sealant on the screw head of light, perhaps the water get in through there.