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fuel mileage

  1. hdas

    Kindly help me choose between Standard and High Output Cummins

    I'm documenting my buying process here. But this is a specific drivetrain question which is very appropriate in this esteemed forum. This is my use case: Overlanding Vehicle. Living at 8000ft of elevation. Heavy Winter. Lots of offroad climbing (and descending) in treacherous mountain passes...
  2. A

    2020 6.7 Cummins SO vs 2022-23 6.7 Cummins SO - Big MPG difference!

    Not sure if this has been discussed here in the threads, but I purchased a 2020 6.7L SO, and now have about 27k miles. I have a couple friends who have 2022 and 2023 Rams respectively, same 6.7L engine, same trim, same stock setup (Longhorn). While I'm here averaging 14-15 MGP highway at best...
  3. snowmiser68

    Trailering Update - 2019 Ram 2500 Hemi 6.4

    Hey all. I promised to post an update after trailering with my new 2500 Hemi 6.4 (4.10 gears) and I'm finally back. I towed 2000 miles through the mountains of Montana, Idaho, and Utah and I was impressed with the performance. As I've said in previous posts, I upgraded from a 2001 7.3...
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