2013 Toyota Tundra CrewMax Owners Manual - Page 628

6-1. Specifications TWR (Trailer Weight Rating) Regular Cab models Model code*1 GSK50L-TRADKA GSK51L-THADKA UPK50L-TRTDKA Engine 4.0L V6 (1GR-FE) engine 4.6L V8 (1UR-FE) engine Driving system 2WD Long 2WD Standard 4800 lb. (2175 kg) 7100 lb. (3220 kg)*2 8600 lb. (3900 kg)*3 8400 lb. (3810 kg)*2 10400 lb. (4715 kg)*3 8200 lb. (3715 kg)*2 Standard 4WD Long 9700 lb. (4395 kg)*3,4 9200 lb. (4170 kg)*3,5 8100 lb. (3670 kg)*2 10100 lb. (4580 kg)*3 8200 lb. (3715 kg)*2 USK55L-TRTDGA 5.7L V8 (3UR-FBE) engine Standard 4WD Long 9700 lb. (4395 kg)*3,4 9200 lb. (4170 kg)*3,5 8100 lb. (3670 kg)*2 10100 lb. (4580 kg)*3 Vehicle specifications 6 Bed type Standard TWR (Trailer weight + cargo) 4900 lb. (2220 kg) USK51L-THTDKA 5.7L V8 (3UR-FE) engine 2WD Long USK55L-TRTDKA USK56L-THTDKA USK56L-THTDGA *1: *2: *3: *4: *5: The model code is indicated on the Certification Label. (→P. 672) Without towing package With towing package P225/70R18 or P275/65R18 tires P275/55R20 tires 669