Section Width955 mm (37.6")
Aspect Ratio18%
Rim Diameter19"
Overall Diameter826 mm (32.5")
Sidewall Height172 mm
Circumference2596 mm
955/18R19 — Buy Tires

Everything to know about the 955/18R19 tire size

Size geometry

A 955/18R19 tire has a 955mm section width and a 18% aspect ratio, mounted on a 19-inch rim. Sidewall height works out to 171.9mm (6.77") and overall outside diameter is 826.4mm (32.54"). At highway speed the tire completes about 385 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 955/18R19 is unavailable, the closest same-diameter substitutes on the same rim are 945/18R19 and 965/18R19. 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 955/18R19 you can upsize to 965/16R20 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 945/20R18 (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 955/18R19 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 955/18R19

tire_size.no_vehicles_found