Check and
correct tire pressure on the tow vehicle and trailer.
Make sure the
wheel lug nuts/bolts on the tow vehicle and trailer are
tightened to the correct torque.
Be sure the
hitch, coupler, draw bar, and other equipment that
connect the trailer and the tow vehicle are properly
secured and adjusted.
Check that
the wiring is properly connectednot touching the
road, but loose enough to make turns without
disconnecting or damaging the wires.
Make sure all
running lights, brake lights, turn signals, and hazard
lights are working.
Verify that
the brakes on the tow vehicle and trailer are operating
correctly.
Check that
all items are securely fastened on and in the trailer.
Be sure the
trailer jack, tongue support, and any attached
stabilizers are raised and locked in place.
Check load
distribution to make sure the tow vehicle and trailer are
properly balanced front to back and side to side.
Check side-
and rear-view mirrors to make sure you have good
visibility.
Check routes
and restrictions on bridges and tunnels.
Make sure you
have wheel chocks and jack stands.