Hello all, my name is Winson, we are the manufactory aftermarket lighting company which locate at CA 91745. we asking someone who have the 07 and up Suburban to help us test fit our new product(07 and up led tail light), we will take off your factory installed tail light and put on ours. we will test our led tail light's fitment and wiring. it will take about 1-2 hrs,and we will pay you $50 for your time and gas, if you locate around CA 91745 and willing to do the test fit for us, please contact me