vs.

      Mack MR600P (2004) vs. Western Star 6900 XD (2005)

      1 reasons to buy Western Star 6900 XD (2005):

      Gear box

      Forward gears number 18 and 9 50 % more or 9

      Neutral reasons:

      Wheelbase specifications 1

      Wheelbase 3988 mm and 4350 mm

      Gear box

      Manufacturer Allison and Eaton Fuller
      Model 4500 RDS 6-speeds and FR-13210B 18-speeds

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