This door lock actuator has undergone extensive quality and safety testing to ensure reliable performance. It is engineered to provide a direct replacement for the stock actuator on specific vehicle years, makes and models. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Cadillac Escalade ESV: 2007, 2008, 2009] - [Cadillac Escalade EXT: 2007, 2008, 2009] - [Cadillac Escalade: 2007, 2008, 2009] - [Chevrolet Avalanche: 2007, 2008, 2009] - [Chevrolet Silverado 1500: 2007, 2008, 2009] - [Chevrolet Silverado 2500 HD: 2007, 2008, 2009] - [Chevrolet Silverado 2500: 2007, 2008, 2009] - [Chevrolet Silverado 3500 HD: 2007, 2008, 2009] - [Chevrolet Silverado 3500: 2007, 2008, 2009] - [Chevrolet Suburban 1500: 2007, 2008, 2009] - [Chevrolet Suburban 2500: 2007, 2008, 2009] - [Chevrolet Tahoe: 2007, 2008, 2009] - [GMC Sierra 1500: 2007, 2008, 2009] - [GMC Sierra 2500 HD: 2007, 2008, 2009] - [GMC Sierra 3500 HD: 2007, 2008, 2009] - [GMC Yukon XL 1500: 2007, 2008, 2009] - [GMC Yukon XL 2500: 2007, 2008, 2009] - [GMC Yukon: 2007, 2008, 2009]