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Rebel Fuel Economy and changing to the 3.21 Rear End

Discussion in 'Dodge Ram Rebel Forum' started by Dennis Ferdig, Apr 29, 2021.

  1. scubaseth

    scubaseth Junior Member

    Age:
    50
    Posts:
    27
    Likes Received:
    4
    Joined:
    May 30, 2017
    Ram Year:
    2008
    Engine:
    5.7 hemi
    Agreed. I already tow below those limits with my ecodiesel 1500. It looks like most 2021 rebels come with the 3.9 gears. I understand they are heavier. That's why I was curious if mpg is what is advertised for the rebel diesel or way less.

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