Seat Belt and Retractor is a direct fit for the following:

2010-2014 Chevrolet Silverado 2500 HD
2010-2014 Chevrolet Silverado 3500 HD
2010-2013 Chevrolet Suburban 2500
2010-2014 GMC Sierra 2500 HD
2010-2014 GMC Sierra 3500 HD
2010-2013 GMC Yukon XL 2500

Genuine GM Part Number: 19260193