Dorman 38666CD Tailgate Latch - Left

Tailgate Latch for GM Full-Size Trucks

This Dorman tailgate latch is a direct-fit replacement for the original left-side latch on select Chevrolet, GMC, and Cadillac applications. Built from steel with a black finish, it is engineered to match the fit and function of the factory part for dependable tailgate operation.

Key Features

• Direct replacement tailgate latch for the left side
• Steel construction for durability
• Black finish
• Bolt-on attachment method
• No lock cylinder, key pad, or linkage included
• Includes 2 mounting bolts in the package contents
• Cross-reference: 15107685

Fitment and Application

• Fits 2007 Chevrolet Silverado 1500 Classic, left
• Fits 2007 Chevrolet Silverado 1500 HD Classic, left
• Fits 2007 Chevrolet Silverado 2500 HD Classic, left
• Fits 2007 Chevrolet Silverado 3500 Classic, left
• Fits 2007 GMC Sierra 1500 Classic, left
• Fits 2007 GMC Sierra 1500 HD Classic, left
• Fits 2007 GMC Sierra 2500 HD Classic, left
• Fits 2007 GMC Sierra 3500 Classic, left
• Fits 2002-2006 Cadillac Escalade EXT, left
• Fits 2002-2006 Chevrolet Avalanche 1500, left
• Fits 2002-2006 Chevrolet Avalanche 2500, left
• Fits 1999-2006 Chevrolet Silverado 1500, left
• Fits 2005-2006 Chevrolet Silverado 1500 HD, left
• Fits 2001-2003 Chevrolet Silverado 1500 HD, left
• Fits 2001-2006 Chevrolet Silverado 2500 HD, left
• Fits 2001-2006 Chevrolet Silverado 3500, left
• Fits 1999-2006 GMC Sierra 1500, left
• Fits 2005-2006 GMC Sierra 1500 HD, left
• Fits 2001-2003 GMC Sierra 1500 HD, left
• Fits 2001-2006 GMC Sierra 2500 HD, left
• Fits 2001-2006 GMC Sierra 3500, left
• Fits 1999-2004 Chevrolet Silverado 2500, left
• Fits 1999-2004 GMC Sierra 2500, left

What It Helps Fix

• Broken or worn tailgate latch that no longer secures properly
• Tailgate that will not close or stay latched
• Loose or inconsistent tailgate engagement on Chevrolet Silverado and GMC Sierra trucks
• Damaged latch hardware from corrosion or repeated use
• Restores proper tailgate operation on Avalanche and Escalade EXT models

Installation Notes

This latch uses a bolt-on attachment method and is designed for the left side of the tailgate. Verify vehicle year, make, model, and position before installation. Installation instructions are not included, so compare the original latch and mounting points before beginning the repair.

Quality Assurance

Dorman designs this tailgate latch to match the original part’s fit and function while using durable steel construction for reliable service. It is built for specified GM truck and SUV applications, including Chevrolet Silverado, GMC Sierra, Chevrolet Avalanche, and Cadillac Escalade EXT models.