Originally Posted by Ackman
Think whatever you want. The guy works for Rocky Mt. Power, 12-16hrs/day driving one of those trucks. He knows exactly what he's talking about. His personal truck for years was an LLY, now it's an LMM. I'm not confusing anything with anything so pipe down.. He tells me the company 6.7's are crap, I believe him. Go back and look at Winchester's post.


spoken from a duramax guy, that figures. my neighbor just traded his 18 mo old dmax back in because is had issues the dealer couldn't figure out. one was an oil leak that was never solved. believe what you want, I put 70k on my 6.7 towing loads, flying down ruff gravel roads in the high desert. only motor problem was an egt sensor. I am not brand loyal and don't care, I drive fords now despite my screen name here.