vs.

      Western Star 4900 SA (2005) vs. Western Star 4900 FA (2005)

      1 reasons to buy Western Star 4900 SA (2005):

      Motor

      Full power 447.4 kW and 324.4 kW 27 % more or 123.0 kW

      1 reasons to buy Western Star 4900 FA (2005):

      Gear box

      Forward gears number 13 and 7 46 % more or 6

      Neutral reasons:

      Wheelbase specifications 1

      Wheelbase 4350 mm and 4775 mm

      Motor

      Manufacturer Caterpillar and Caterpillar
      Model C13 (430 HP) and MBE 4000 (350 HP)
      Peak torque 2779.4 Nm and 2779.4 Nm

      Gear box

      Manufacturer Eaton Fuller and Eaton Fuller
      Model FR-13210B 7-speeds and FR-13210B 18-speeds