2013 Toyota Sequoia Owners Manual - Page 263
2013 Toyota Sequoia Manual
Page 263 highlights
2-5. Driving information Positions for towing hitch receiver Hitch receiver pin hole position: 46.2 in. (1172.3 mm) Connecting trailer lights Use the wire harness stored in the rear end under the vehicle body. 4 pin connector 4 pin, 7 pin connectors 288