Whenever possible, avoid parking on a grade. However, if parking on a grade
is absolutely necessary, place wheel chocks under the trailer wheels. Consider
having someone help you with these steps:
One person presses and holds the brake pedal.
A second person places the wheel chocks under the
On a controlled-access highway, the cruising speed
reflects the speed limit, taking into consideration any
off set you've specified using Speed Assist. However, if
you choose to use Autosteer on residential roads, a road
without a center divider, or a road where access is not
limited, Autosteer