A final drive assembly for a vehicle comprising a housing, an input pinion gear rotatably supported by the housing, a sun gear shaft rotatably supported by the housing, a final drive bull gear fixedly secured to the sun gear shaft and in mesh with the input pinion gear, a planetary reduction gear group with a carrier thereof being rotatably mounted on the sun gear shaft, a sprocket rotatably mounted on the housing, and a torque tube fixedly secured to the sprocket and mounted for rotation on the sun gear shaft, the torque tube being coupled with the carrier.