Originally Posted by
gr8fishin
I have installed a lot of Schrader and some BH sens off of rock auto with good results. A 2015 GM will be a 315 Mhz sensor and also get the correct stem style that you currently have. Its probably the rubber snap in style but some had the aluminum threaded type. Avoid the multi frequency (315 and 433Mhz) sensors and the cheap ebay stuff as sometimes its old china stock with dead or weak batteries. The new sensors will need to be programmed to truck but its a quick and easy thing for any shop with a TPMS tool.