Jeep Wrangler: TRAILER TOWING / Trailer Hitch Classification
The following chart provides the industry standard for the maximum trailer
weight a given trailer hitch class can tow and should be used to assist you
in selecting the correct trailer hitch for your intended towing condition.

The following trailer towing related definitions
will assist you in understanding the following
information:
The GVWR is the total allowable weight of your
vehicle...
NOTE:
The trailer tongue weight must be considered as
part of the combined weight of occupants and
cargo (i.e., the GVWR), and the GVWR should
never exceed the weight referenced on the Tire
and Loading Information placard...
Other information:
The engine block heater warms the engine, and
permits quicker starts in cold weather. Connect
the cord to a standard 110-115 Volt AC
electrical outlet with a grounded, three-wire
extension cord.
Diesel Engine Block Heater Cord Location
The engine block heater cord is found under the
hood bundled up next to the Power Distribution
Center (PDC)...
The ABS provides increased vehicle stability
and brake performance under most braking
conditions. The system automatically prevents
wheel lock, and enhances vehicle control during
braking.
The ABS performs a self-check cycle to ensure
that the ABS is working properly each time the
vehicle is started and driven...