Rusty,

The only trucks I've seen with OBD-HD connectors so far are 2014 and later M/Y Volvo VN's. We have some new M2 Freightliners with Cummins. I'm not sure if they are 2014 or 2015 M/Y. I think they have 9 pin, but can't say for sure. I'll take a peek whe... Login to read more.