Section Width155 mm (6.1")
Aspect Ratio315%
Rim Diameter33"
Overall Diameter1815 mm (71.4")
Sidewall Height488 mm
Circumference5701 mm
155/315R33 — Buy Tires

Everything to know about the 155/315R33 tire size

Size geometry

A 155/315R33 tire has a 155mm section width and a 315% aspect ratio, mounted on a 33-inch rim. Sidewall height works out to 488.3mm (19.22") and overall outside diameter is 1814.7mm (71.44"). At highway speed the tire completes about 175 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 155/315R33 is unavailable, the closest same-diameter substitutes on the same rim are 145/337R33 and 165/296R33. Both keep your speedometer reading within 1% — safe for daily use, ABS, and stability control. Always verify load and speed ratings before swapping.

Plus / minus sizing options

For a 155/315R33 you can upsize to 165/288R34 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 145/345R32 (minus-one) for a softer ride or winter setup. Both stay inside the Âą3% diameter tolerance that ABS and TPMS systems expect.

Vehicle compatibility

0 vehicles in our database run the 155/315R33 tire size from the factory. Aftermarket fitment depends on rim width, offset, and clearance — match these specs to your wheel before purchasing tires.

Vehicles Using 155/315R33

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