2009 Toyota Highlander Owners Manual - Page 280
2009 Toyota Highlander Manual
Page 280 highlights
2 -5 . Driving inform a t ion Dinghy t ow ing Your vehicle is not designed to be dinghy towed (with 4 wheels on the ground) behind a motor home. NOTICE n To avoid serious damage to your vehicle Do not tow your vehicle with 4 wheels on the ground. 250