The original equipment window regulator fails when the cable binds because it has poor tension. This Dorman OE FIX replacement regulator incorporates cable tension springs to resist cable reel binding. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Cadillac Escalade ESV: 2003, 2004, 2005, 2006] - [Cadillac Escalade EXT: 2002, 2003, 2004, 2005, 2006] - [Chevrolet Avalanche 1500: 2002, 2003, 2004, 2005, 2006] - [Chevrolet Avalanche 2500: 2002, 2003, 2004, 2005, 2006] - [Chevrolet Silverado 1500 Classic: 2007] - [Chevrolet Silverado 1500 HD Classic: 2007] - [Chevrolet Silverado 1500 HD: 2001, 2002, 2003, 2005, 2006] - [Chevrolet Silverado 1500: 2001, 2002, 2003, 2004, 2005, 2006] - [Chevrolet Silverado 2500 HD Classic: 2007] - [Chevrolet Silverado 2500 HD: 2001, 2002, 2003, 2004, 2005, 2006] - [Chevrolet Silverado 2500: 2001, 2002, 2003, 2004] - [Chevrolet Silverado 3500 Classic: 2007] - [Chevrolet Silverado 3500: 2001, 2002, 2003, 2004, 2005, 2006] - [Chevrolet Suburban 1500: 2000, 2001, 2002, 2003, 2004, 2005, 2006] - [Chevrolet Suburban 2500: 2000, 2001, 2002, 2003, 2004, 2005, 2006] - [GMC Sierra 1500 Classic: 2007] - [GMC Sierra 1500 HD Classic: 2007] - [GMC Sierra 1500 HD: 2001, 2002, 2003, 2005, 2006] - [GMC Sierra 1500: 2001, 2002, 2003, 2004, 2005, 2006] - [GMC Sierra 2500 HD Classic: 2007] - [GMC Sierra 2500 HD: 2001, 2002, 2003, 2004, 2005, 2006] - [GMC Sierra 2500: 2001, 2002, 2003, 2004] - [GMC Sierra 3500 Classic: 2007] - [GMC Sierra 3500: 2001, 2002, 2003, 2004, 2005, 2006] - [GMC Yukon XL 1500: 2000, 2001, 2002, 2003, 2004, 2005, 2006] - [GMC Yukon XL 2500: 2000, 2001, 2002, 2003, 2004, 2005, 2006] Improved replacement this window regulator and motor assembly features enhancements over the original design for greater reliability Failureresistant design features cable tension springs to resist cable reel binding from insufficient tension Simple replacement no special tools are required to install this regulator assembly Quality engineering designed in the United States and backed by decades of automotive aftermarket experience Ensure fit to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool Please check the Amazon Confirmed Fit bar at the top of this page before buying product to ensure this product works for your vehicle. If the Amazon Confirmed Fit bar has an i in a blue circle, this product has additional notes. Please hover over the i on the bar to see notes before making your purchase.