An oscillating axle assembly which includes a rear pair of {TAIL ~ wheels} is pivotally mounted to the rear frame section for rotation about {HEAD ~ an axis oriented parallel} to the longitudinal extent of the vehicle 
An oscillating axle assembly which includes a rear pair of { TAIL ~ wheels } is pivotally mounted to the rear frame section for rotation about { HEAD ~ an axis oriented parallel } to the longitudinal extent of the vehicle
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH