See also:

Gross Combination Weight Rating (GCWR)
The GCWR is the total permissible weight of your vehicle and trailer when weighed in combination. NOTE: The GCWR rating includes a 150 lbs (68 kg) allowance for the presence of a driver. ...

Gross Vehicle Weight Rating (GVWR)
The GVWR is the total allowable weight of your vehicle. This includes driver, passengers, cargo/luggage and trailer tongue weight. The total load must be limited so that you do not exceed the GVW ...

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 ...