Horn
Pressa 
on the steering wheel pad
to sound the horn.
See also:
Engine Oil Pressure Light
WARNING
Do not keep driving if the oil pressure is low. The engine can become so hot that it catches fire.
Someone could be burned. Check the oil as soon as possible and have the vehicle serviced.
...
Cargo Tie-Downs
Four cargo tie-downs are located in the rear compartment of the vehicle.
The tie-downs can be used to secure small loads. ...
Fifth-Wheel and Gooseneck Trailering
Fifth-wheel and gooseneck trailers can be used with many pickup models. These trailers place a larger percentage of the weight (kingpin weight) on the tow vehicle than conventional trailers. Make sure ...