2005 Toyota Tundra Owners Manual - Page 886

'05 TUNDRA_U (L/O 0504) D The gross vehicle weight must not exceed the Gross Vehicle Weight Rating (GVWR) indicated on the Certification Label. The gross vehicle weight is the sum of weights of the unloaded vehicle, driver, passengers, luggage, hitch and trailer tongue load. It also includes the weight of any special equipment installed on your vehicle. Total trailer weight Tongue load Weight carrying hitch or distributing hitch 1GR−FE engine Standard cab models 236 kg (520 lb.) Access cab models 227 kg (500 lb.) Tongue load Total trailer weight 2UZ−FE engine 100 = 9 to 11% Two−wheel drive models Standard cab models Without towing package 249 kg (550 lb.) With towing package 331 kg (730 lb.) Access cab models Without towing package 249 kg (550 lb.) With towing package 331 kg (730 lb.) D The load on either the front or rear axle resulting from distribution of the gross vehicle weight on both axles must not exceed the Gross Axle Weight Rating (GAWR) listed on the Certification Label. D The trailer cargo load should be distributed so that the tongue load is 9 to 11% of the total trailer weight, not exceeding the maximum load of the following. 380 2005 TUNDRA from Apr. '05 Prod. (OM34440U)