test drove the new lml well all i can say is wow for a stock truck its super imperssive sales man let me bet the hell out of it but wow it way to quiet for me you hear the turbo a little, exhaust lets not even go there, it has some serious low end it was raining i put the hammer down at 35 we were sideways like i said it was rainin tho exhaust brake on with tow haul mode who needs brake i am super impressed how well it works it even drop the nose of the truck any question please feel free to ask i went on a 3hr test drive with 10miles went back with 40 miles on it