TYC 20-6820-00-9 Headlight Assembly - Left

CAPA Certified Left Headlight for GMC Sierra

This TYC CAPA Certified headlight assembly is a direct replacement for the left side on select GMC Sierra trucks. It includes the bulbs and comes as a complete assembly, making it a practical solution for restoring exterior lighting on 2007-2014 GMC Sierra 2500 HD, 2007-2014 GMC Sierra 3500 HD, and 2007-2013 GMC Sierra 1500 applications.

Key Features

• Brand: TYC CAPA Certified
• Part number: 20-6820-00-9
• Left headlight assembly
• Complete assembly with bulbs included
• Halogen bulb type
• Clear and amber lens color
• Plastic lens and plastic housing
• Front signal, high beam, low beam, and park lamp bulbs included
• SAE/DOT compliant
• Other side reference: 20-6819-00-9

Product Details

Built for the left front lighting position, this TYC headlight assembly is configured with halogen bulbs for the high beam, low beam, front signal light, and park lamp functions. The clear and amber lens design matches the original exterior lighting layout used on the listed GMC Sierra models, while the plastic lens and housing provide a lightweight replacement assembly. The CAPA Certified designation indicates the part has been evaluated to meet CAPA standards for fit and performance in the specified application. This part number, 20-6820-00-9, is also cross-referenced to GMC 22853029 and Partslink GM2502283 for the same application.

What This Headlight Helps Address

• Cracked, cloudy, or damaged left headlight assembly
• Dim or non-functioning halogen headlight output
• Failed front signal, park lamp, high beam, or low beam lighting
• Restoration of front-end lighting after collision repair
• Replacement for worn exterior lighting on GMC Sierra trucks

Installation Notes and Tips

Fits 2007-2014 GMC Sierra 2500 HD, left. Fits 2007-2014 GMC Sierra 3500 HD, left. Fits 2007-2013 GMC Sierra 1500, left. Verify the vehicle’s left-side headlight configuration and bulb style before installation. Because this is a complete assembly with bulbs included, it is suited for direct replacement of the existing left headlamp unit on the listed applications. Confirm the other side reference, 20-6819-00-9, when matching the opposite lamp.

Quality Assurance

TYC CAPA Certified lighting products are built for vehicle-specific replacement use and this assembly is SAE/DOT compliant for the listed applications. The CAPA Certified designation supports consistent fitment and construction standards for the GMC Sierra left headlight assembly.