Only fits:
2001-2006 GMC Sierra 3500
2007-2014 GMC Sierra 1500
2007-2014 GMC Sierra 2500 HD
2007-2014 GMC Sierra 3500 HD
2001-2006 Chevrolet Silverado 3500
2007-2014 Chevrolet Silverado 1500
2007-2014 Chevrolet Silverado 2500 HD
2007-2014 Chevrolet Silverado 3500 HD
LED Type: Built-in 3-LED (each led assembly)
81mm x 38.5mm x 19.5mm((3.2" x 1.50" x 0.80")
Lens Color: Amber/Red