2011 Jeep Grand Cherokee Owner Manual - Page 409

STARTING AND OPERATING 407 vehicle has an option for a spare tire matching original equipment tire and wheel, refer to the recommended tire rotation pattern in "Tire Rotation Recommendations" in "Starting and Operating" for further information. If your vehicle is not equipped with an original equipment tire and wheel as a spare, a non-matching temporary emergency use spare may be equipped with your vehicle. Temporary use spares are engineered to be used only with your vehicle. Your vehicle may be equipped with one of the following types of non-matching temporary use spares; compact, full size, or limited-use. CAUTION! Because of the reduced ground clearance, do not take your vehicle through an automatic car wash with a compact, full size or limited-use temporary spare installed. Damage to the vehicle may result. Compact Spare Tire - If Equipped The compact spare is for temporary emergency use only. You can identify if your vehicle is equipped with a compact spare by looking at the spare tire description on the Tire and Loading Information Placard located on the Do not install more than one non-matching temporary driver's side door opening or on the sidewall of the tire. use spare tire/wheel on the vehicle at any given time. Compact spare tire descriptions begin with the letter "T" or "S" preceding the size designation. Example: T145/ 80D18 103M. T, S = Temporary Spare Tire 5