2011 Dodge Ram 1500 Quad Cab Owner Manual - Page 419

418 STARTING AND OPERATING WARNING! (Continued) • Never use a tire with a smaller load index or capacity other than what was originally equipped on your vehicle. Using a tire with a smaller load index could result in tire overloading and failure. You could lose control and have a collision. • Failure to equip your vehicle with tires having adequate speed capability can result in sudden tire failure and loss of vehicle control. SUPPLEMENTAL TIRE PRESSURE INFORMATION - IF EQUIPPED A light load vehicle condition is defined as two passengers [150 lbs (68 kg) each] plus 200 lbs (91 kg) of cargo. Cold tire inflation pressures for a lightly loaded vehicle will be found on the face of the driver's door. TIRE CHAINS Use "Class S" chains, or other traction aids that meet SAE Type "S" specifications. Use "Class U" chains on 2500/3500 model trucks, or other traction aids that meet SAE Type "U" specifications. NOTE: Chains must be the proper size for the vehicle as recommended by the chain manufacturer. CAUTION! Replacing original tires with tires of a different size may result in false speedometer and odometer readings.