Well, I am about to give up on the ole Trinity. I was about to have Lew custom tune the new Silverado 6.2L, but now that I see this 3 year old thread on TCM support, I think I'm leaning towards the custom tune from my dealership (includes TCM) since they'll honor the warranty if they tune it. i can ...

I have a 2010 Chevy Silverado, 6.2l 6 speed auto, i cannot find in on the trinity, only gives the 6.0l as an option, the GMC 6.2l should work the same, correct?

Any idea on timeline until TCM supported??

Thanks

Does the Trinity support 2010 6.2L 6-speed TCM?