Originally Posted by wades_76_cj7
he wasn't sure but from my research the 2500 Cummins in '15 was only offered in the G56 and 68RFE?
I thought the Aisin was offered too but maybe that was only in the 3500?
Was the G56 available behind the 6.4 in 15? For some reason I thought they quit with the manual behind the gassers?