Hey I was poking around on GMFS and saw thishttp://www.gmfullsize.com/forum/showthread.php?t=253942 . Thought maybe some of you guys might be interested. from what I read it only works on 7.5-10 trucks but dont know if it would on the Dmax equipped trucks but might be worth a try sense the key fobs only about $45. Here is what it looks like