Section Width155 mm (6.1")
Aspect Ratio298%
Rim Diameter38"
Overall Diameter1889 mm (74.4")
Sidewall Height462 mm
Circumference5934 mm
155/298R38 — Buy Tires

Everything to know about the 155/298R38 tire size

Size geometry

A 155/298R38 tire has a 155mm section width and a 298% aspect ratio, mounted on a 38-inch rim. Sidewall height works out to 461.9mm (18.19") and overall outside diameter is 1889.0mm (74.37"). At highway speed the tire completes about 169 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 155/298R38 is unavailable, the closest same-diameter substitutes on the same rim are 145/319R38 and 165/280R38. 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 155/298R38 you can upsize to 165/272R39 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 145/327R37 (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 155/298R38 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 155/298R38

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