Dinghy towing
Your vehicle is not designed to be dinghy towed (with 4 wheels on the ground) behind a motor home.

NOTICE:
To avoid serious damage to your vehicle
Do not tow your vehicle with four wheels on the ground.
See also:
Overview
Lexus is expanding choices in its popular IS sport sedan line for 2011,
adding a 306-horsepower Lexus IS 350 all-wheel drive (AWD) model and offering a
new F Sport Package for the IS 250/350 rear- ...
Engine/Transmission/Drivetrain/Performance
The Lexus LS 460 models deliver the luxury of powerful, smooth performance
from a 4.6-liter V8 teamed with an eight-speed automatic transmission. The
engine produces 380 horsepower and 367 lb.-ft. ...
Wheels
If a wheel is bent, cracked or heavily corroded, it should be replaced.
Otherwise,
the tire may separate from the wheel or cause loss of handling control.
Wheel selection
When replacing wheels, c ...
