Originally Posted by BigThirsty
Attached is what I towed. The truck pulled it fine - at 5.5 mpg - but the transmission went from 3rd to 3rd TCL to 4th and back again the whole time. Crazy shift points...
Holy cow, 5.5 mpg!? thats insane, I used tow/haul and pulled an 8k lb 16ft van trailer and managed 7. I got fed up with the 4-5-4 shifting and I though it would be better to run high in 4 than tear up the tranny and save a few bucks in gas.