2004 Toyota Tundra Owners Manual - Page 357

'04 TUNDRA_U (L/O 0309) Weight carrying hitch 5VZ−FE engine Two−wheel drive models Standard cab models 236 kg (520 lb.) Access cab models 227 kg (500 lb.) Four −wheel drive models 227 kg (500 lb.) 2UZ−FE engine Two−wheel drive models Access cab models Without towing package 249 kg (550 lb.) With towing package 331 kg (730 lb.) Double cab models Without towing package 236 kg (520 lb.) With towing package 318 kg (700 lb.) Four −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 236 kg (520 lb.) With towing package 318 kg (700 lb.) Double cab models Without towing package 222 kg (490 lb.) With towing package 304 kg (670 lb.) However, if towing with a fifth wheel trailer, the cargo load must be distributed so that the tongue load is 19 to 21% of the total trailer weight. Never load the trailer with more weight in the back than in the front. About 60% of the trailer load should be in the front half of the trailer and the remaining 40% in the rear. 357 2004 TUNDRA from Sep. '03 Prod. (OM34426U)