I HAVE A 2015 CHEVY SILVERADO LT 2500HD CREW CAB WITH THE BIG CAMPER MIRRORS MANUAL FOLDING AND WANTING POWER FOLDING, THEY ARE POWER ADJUSTABLE. I AM THINKING THEY ARE THE DPN STYLE. THEY ARE ALL BLACK WITH TURN SIGNAL, CLEARANCE LAMP AND CARGO LIGHT, THEY ARE NOT HEATED. I WAS TOLD TO INVESTIGATE THE DOOR JAMB AND SEE IF I HAVE PINS 9,11 AND 41 WHICH I DO ON THE DOOR SIDE BUT MISSING PIN #9 & 11 ON THE CAB SIDE. CAN YOU TELL ME WHAT MIRRORS I WOULD NEED AND IF I NEED ANY OTHER HARNESS TO GET THESE POWER FOLDING?