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def range

  1. HD RAM - GENERAL DISCUSSION
    I read a thread on a travel trailer forum that was discussing DEF. The people were saying they are getting about 1500 miles for their DEF tanks, about 2.5 gallons. That seemed to be the norm they were reporting for their 2500 and 3500 trucks. I just put in my third box of DEF in my 2500 and I...
  2. 2015 Dodge Ram Forum
    Hey folks, Been awhile since I had a diesel, and never had the DEF to deal with. I just got a 2015 Ram 2500 6.7 and was wondering what kind of MPG I could expect, and how many miles I can go before I need to add more DEF? Thanks in advance, as I'm sure it gets tiring answering dumb...
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