STRATTEC Security Corp. is doubling its offering of General Motors RKE remotes from 12 to 24 with the addition of Cadillac CTS and Escalade remotes. The initial 24 remotes released have applications for later-model GM vehicles from 2007 -2013. These remotes are factory originals and come in configurations anywhere from three to six buttons. All current GM part numbers can be found along with the applications on the STRATTEC web site.
More Info: http://aftermarket.strattec.com.