Owner's Manual
Page 283
... the GAWR, depending on the distribution of the luggage. The GVWR equals Curb Weight (actual weight of the vehicle, fuel, driver, all passengers, luggage, any optional equipment and trailer tongue load. Even if the total weight of your luggage is the combined total of weight of your vehicle on the situation... vehicle capacity weight. Replacement tires with a lower load range than the vehicle capacity weight, either front or rear GAW may lower the GVWR and GAWR limitations.
... the GAWR, depending on the distribution of the luggage. The GVWR equals Curb Weight (actual weight of the vehicle, fuel, driver, all passengers, luggage, any optional equipment and trailer tongue load. Even if the total weight of your luggage is the combined total of weight of your vehicle on the situation... vehicle capacity weight. Replacement tires with a lower load range than the vehicle capacity weight, either front or rear GAW may lower the GVWR and GAWR limitations.