2011 Chevrolet Suburban 2500 Owner's Manual - Page 441

Vehicle Care 10-57 Tire Pressure If the vehicle is a hybrid, see the hybrid supplement for more information. Tires need the correct amount of air pressure to operate effectively. Notice: Neither tire underinflation nor overinflation is good. Underinflated tires, or tires that do not have enough air, can result in: . Overinflated tires, or tires that have too much air, can result in: ... Unusual wear. Poor handling. Rough ride. Needless damage from road hazards. Tire overloading and overheating which could lead to a blowout. Premature or irregular wear. Poor handling. Reduced fuel economy. . The Tire and Loading Information label on the vehicle indicates the original equipment tires and the correct cold tire inflation pressures. The recommended pressure is the minimum air pressure needed to support the vehicle's maximum load carrying capacity. For additional information regarding how much weight the vehicle can carry, and an example of the Tire and Loading Information label, see Vehicle Load Limits on page 9‑23. How the vehicle is loaded affects vehicle handling and ride comfort. Never load the vehicle with more weight than it was designed to carry. When to Check Check the tires once a month or more. Do not forget the spare tire. See Full-Size Spare Tire on page 10‑87 for additional information. . .