Chrysler Town & Country 2011 Owner's Manual page 436

434 STARTING AND OPERATING
Improper Adjustment of Weight-Distributing
Hitch (Incorrect)
Trailer Hitch Classification
Your vehicle may be factory-equipped for safe towing of
trailers weighing over 2,000 lbs (907 kg) with the optional
Trailer Tow Prep Package. See an authorized dealer for
package content.
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.
TRAILER HITCH CLASSIFICATIONS
Class
Class I - Light Duty
Class II - Medium
Duty
Class III - Heavy
Duty
Class IV - Extra
Heavy Duty
Refer to the "Trailer Towing Weights (Maximum
Trailer Weight Ratings)" chart for the Maximum
Gross Trailer Weight (GTW) towable for your given
drivetrain.
Max. GTW (Gross Trailer Wt.)
2,000 lbs (907 kg)
3,500 lbs (1 587 kg)
5,000 lbs (2 268 kg)
10,000 lbs (4 540 kg)