Newer D/A owners, please chime in.
In my quest of purchasing a new TV/DD, I decided to swing by my local GMC dealer this weekend to check out their offerings. The only Duramax they had was a 3500 Denali. Took it for a ride and wa...
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Ram mpg test 24mpg: https://www.youtube.com/watch?v=EswCPyQ0USk
duramax mpg test 22mpg: https://www.youtube.com/watch?v=000kgKKCsTA
duramax mpg test 22mpg: https://www.youtube.com/watch?v=000kgKKCsTA
