Here we have a good used front end rad support wiring harness removed from a 2011 gmc 2500hd. This should fit many 11-14 chev and gmc HD trucks with the LML 6.6 engine. As shown in the photos it is in excellent condition and ready to install. Verify that its the exact part number you need. Sold as shown in the photos. Please email me if you have any questions.