A multiple rear drive axle system for a vehicle includes a first axle
coupled with a drive shaft from a transmission of the vehicle. The first
axle includes a first cantilevered input pinion mechanically coupled with
the drive shaft and with a first driven gear. The system also includes an
output shaft mechanically coupled with the drive shaft. A second axle has
a second cantilevered input pinion mechanically coupled with the output
shaft of the first axle system and with a second driven gear. The first
and second input pinions are common, that is, are substantially identical
pinions. The first and second driven gears are also common, that is, are
substantially identical gears.