I asked, basically, the same question. Diablo replied that the 2017 with the 8-speed, is supported. You'd need the Trinity/PCM combo. https://forum.diablosport.com/viewtopic ... 37&t=63957

Thanks!

I have a Trinity T1000 tuner which I used on my 2014 Black Express. That truck was totaled two weeks ago by someone who ran a stop sign. I now have a new, 2017 Black Express 5.7 and want to know if the Trinity will work with this truck. I am thinking I would need to purchase a modified PCM for the ...

OK, that worked. I now have 1r13f on the tool, Now I'm going out to load a tune on the truck and see if I can get access to changes of tire size, shift firmness, speed limiter, etc.

I've tried multiple times to change to the 1r13f version. Every time I go through the whole process it still shows 1r13g as the version on the tool. I went to the downloads section of the website and downloaded 1r13f and saved it to my computer, opened up dsdownloader, plugged in the tool and let ...

mikel wrote:what is the current version on the tool?

1r13g

Tunes loaded fine, but when I go to set tire size, the screen freezes. Can't get past the first page to change anything at all. After searching the forum and google, I'm finding that screen freeze ups have been a long-standing issue. I'm driving a 2014 Ram 1500.