Faster horses wrote:So what did you get for a better ride, mrj? We have a Yukon Denali and love it.
Faster horses wrote:Our 2017 Denali is getting 19.6 average mpg. That's the best of any GM we have had. Even though it is a V-8, it has an 8 speed transmission and they are giving that credit for the better fuel mileage.
I heard the 2018 Navigators have a 10-speed transmission!