Warranty

17
TIRE SAFETY AND MAINTENANCE INFORMATION
TIRE MIXING
WARNING
Driving your vehicle with an improper mix of tire sizes,
constructions, and speed ratings can be dangerous. Your car’s
handling characteristics can be adversely affected. You could have
an accident resulting in serious personal injury or death. Consult
your vehicle Owner’s Manual or an authorized Nitto
®
dealer for
proper tire replacement.
• Nitto
®
recommends that all four tires be of the same size, speed
rating, and construction (radial or non-radial). In some cases
the vehicle manufacturer may require different sized tires for
the front or rear axles. Never mix P-metric or European Metric
passenger tires with LT-metric tires on the same vehicle.
Match tire size designations in pairs on an axle, except during
the temporary use of a spare tire.
If two radial tires and two non-radial tires are used on a vehicle,
put the radials on the rear axle. If radial and non-radial tires are
used on a vehicle equipped with dual rear tires, the radial tires
may be used on either axle.
SPEED-RATED TIRES
If the vehicle Tire Information Placard and/or the vehicle
Owner’s Manual specifi es speed-rated tires, the replacement
tires must have the same or higher speed rating to maintain
vehicle speed capability.
If a replacement tire has a lower speed capability than that
specifi ed by the vehicle manufacturer, the vehicle’s speed must
be restricted to that of the replacement tire. Vehicle handling
could also be affected. Consult the vehicle Owner’s Manual or
tire manufacturer for recommendations.
If tires with different speed ratings are used, it is recommended
that the lower-speed-rated tires always be placed on the front
axle. This is to prevent a potential oversteer condition.
FOUR-WHEEL DRIVE (4WD) AND ALL-WHEEL DRIVE
(AWD) VEHICLES
If no instructions for tire mixing appear in the vehicle Owner’s
Manual, follow these guidelines:
Do not mix tire sizes. All four tires must be marked with the
same tire size, unless otherwise specifi ed by the vehicle
manufacturer. This also applies to winter/snow tires.
Do not mix tread pattern types such as all-terrain and all-
season.