When you're cruising at 75 mph,,,,passing everyone,,, uphill,,, with camper in tow,,,, and you look down and notice the rpm's are at 1800,,,, you say to yourself "Self, buying a Duramax dually was a ...
I got my Duramax about 8 months ago and I absolutely love it. It amazes me that the power curve is only 1600 rpm. It goes to the shop next week to fix an annoying oil leak. I guess the LML generation is famous for oil pan seepage (looks like a rear main seal to me). I'm freaking out....it's like sending one of my kids in for surgery.