2012 Dodge Grand Caravan Owner Manual - Page 475

472 STARTING AND OPERATING poorer than that of non-studded tires. Some states proSNOW TIRES Some areas of the country require the use of snow tires hibit studded tires; therefore, local laws should be during the winter. All season tires can be identified by the checked before using these tire types. M+S designation on the tire sidewall. TIRE ROTATION RECOMMENDATIONS If you need snow tires, select tires equivalent in size and The tires on the front and rear of your vehicle operate at type to the original equipment tires. Use snow tires only different loads and perform different steering, driving, in sets of four; failure to do so may adversely affect the and braking functions. For these reasons, they wear at safety and handling of your vehicle. unequal rates. Snow tires generally have lower speed ratings than what was originally equipped with your vehicle and should not be operated at sustained speeds over 75 mph (120 km/h). For speeds above 75 mph (120 km/h) refer to original equipment or an authorized tire dealer for recommended safe operating speeds, loading and cold tire inflation pressures. These effects can be reduced by timely rotation of tires. The benefits of rotation are especially worthwhile with aggressive tread designs such as those on all season type tires. Rotation will increase tread life, help to maintain mud, snow and wet traction levels, and contribute to a smooth, quiet ride. Refer to the "Maintenance Schedule" for the proper While studded tires improve performance on ice, skid maintenance intervals. The reasons for any rapid or and traction capability on wet or dry surfaces may be unusual wear should be corrected prior to rotation being performed.