vs.

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

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

      Motor

      Full power 447.4 kW and 227.4 kW 49 % more or 220.0 kW
      Peak torque 2779.4 Nm and 2237.1 Nm 20 % more or 542.3 Nm

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

      Gear box

      Forward gears number 10 and 7 30 % more or 3

      Neutral reasons:

      Wheelbase specifications 1

      Wheelbase 4350 mm and 4775 mm

      Motor

      Manufacturer Caterpillar and Caterpillar
      Model C13 (430 HP) and C11 (305 HP)

      Gear box

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