2015 Chevy 1500 6.2L 8 Speed - Ike Gauntlet
Looks like the 8 speed tranny is the ticket for the 6.2L beast! Link
Forum Discussion
We had a 2015 Yukon Denali with the 6.2 and it was getting a solid 18mpg everyday and as high as 20. Was fun to stick yer foot in it also. It had some quirks that we didnt care for and went back to a Mercedes suv.
