Fog Light Bezel Set is a direct fit for the following:

2011-2014 Chevrolet Silverado 2500 HD
2011-2014 Chevrolet Silverado 3500 HD
2011-2014 GMC Sierra 2500 HD
2011-2014 GMC Sierra 3500 HD

Genuine GM Part Number: GM 19370765 & 19370764