2010 Toyota Tundra CrewMax Owners Manual - Page 304

2-5. Driving information Hitch ● If you wish to install a trailer hitch, contact your Toyota dealer. ● Use only a hitch that conforms to the gross trailer weight requirement. ● Follow the directions supplied by the hitch manufacturer. ● Lubricate the hitch ball and king pin with a light coat of grease. ● Remove the trailer hitch whenever you are not towing a trailer. After removing the hitch, seal any mounting hole in the vehicle body to prevent entry of any substances into the vehicle. Bumper towing (vehicles with steel bumper only) The rear bumper of your vehicle is equipped with a hole to install a trailer ball. The maximum gross trailer weight: 5000 lb. (2268 kg) 2 When driving The gross trailer weight (trailer weight plus cargo weight) when towing with the bumper must never exceed 5000 lb. (2268 kg). 275