Towing Requirements – Tires
− Do not attempt to tow a trailer while using a compact spare tire.
− Proper tire inflation pressures are essential to the safe and satisfactory operation of your vehicle. Refer to “Tires – General Information” in “Starting and Operating” for information on tire pressures and for proper tire inflation procedures.
− Check the trailer tires for proper tire inflation pressures before trailer usage.
− Check for signs of tire wear or visible tire damage before towing a trailer. Refer to “Tires – General Information” in “Starting and Operating” for information on tread wear indicators and for the proper inspection procedure.
− When replacing tires, refer to “Tires – General Information” in “Starting and Operating” for information on replacement tires and for the proper tire replacement procedures. Replacing tires with a higher load carrying capacity will not increase the vehicle’s GVWR and GAWR limits.
See also:
Tire Markings
1 — U.S. DOT Safety Standards Code (TIN)
4 — Maximum Load
2 — Size Designation
5 — Maximum Pressure
3 — Service Description
6 — Treadwear, Traction and Temperature Grades
NOTE:
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Trailer And Tongue Weight
Always load a trailer with 60% to 65% of the weight in
the front of the trailer. This places 10% of the Gross Trailer
Weight (GTW) on the tow hitch of your vehicle. Loads
balanced over the wheel ...
Trailer Tongue Weight (TW)
The tongue weight is the downward force exerted on the
hitch ball by the trailer. In most cases it should not be less
than or more than 10% of the trailer load. You must
consider this as part of ...
