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Towing glossary – NISSAN 2012 Versa Hatchback - Towing Guide User Manual

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2012 NISSAN Towing Guide

22

Other Recommendations and Information – Towing performance and speed are affected by

vehicle payload, tow weight, road grades, and weather conditions, including high

temperatures. See your vehicle owner’s manual for details.

TOWING
GLOSSARY

5TH WHEEL

HITCH

Located just forward of the rear axle centerline, this hitch uses a king pin to
serve as the pivot point for the trailer.

BALL MOUNT

A bar that holds the hitch ball and is inserted into the hitch receiver. Also
commonly called a drawbar.

BREAKAWAY SWITCH

A safety device using a trailer battery that automatically applies the trailer’s
brakes if it should accidentally become separated from the tow vehicle.

A breakaway switch may be used with both electric or surge trailer brake
systems.

BUMPER HITCH

A reinforced bumper designed to accommodate a hitch ball.

ELECTRIC TRAILER

BRAKES

When the brakes on a tow vehicle are applied, an electric current is sent to
an actuator which applies the trailer’s brakes.

ELECTRIC TRAILER

BRAKE CONTROLLER

A device that controls the electric trailer brakes.

GOOSENECK HITCH

Located just forward of the rear axle centerline, this hitch uses a ball to serve
as the pivot point for the trailer.

GROSS AXLE

WEIGHT RATING (GAWR)

The maximum amount of weight each vehicle axle (front and rear) is
designed to safely carry.

GROSS COMBINED

WEIGHT RATING (GCWR)

The maximum allowable combined weight of the vehicle and trailer,
including passengers and all cargo.

GROSS VEHICLE

WEIGHT RATING (GVWR)

The maximum allowable weight of the vehicle, including passengers, cargo,
fuel, hitch, trailer tongue load, and any optional equipment.

KING PIN

LOAD

The amount of trailer (5th wheel or gooseneck) weight pressing down on the
tow vehicle hitch.