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interval oil type

  1. Oil Type for O-Change...???

    RAM 1500 Diesel General Discussion
    HI Guys (and gals) I got a Truck last week...and looking through the manual (you start to do those things after 50 years of age..) I see that they say that we must use Synthetic Oil. Anyone got either thoughts....or Facts on this tidbit? Also, how long are you guys planning on going between...