375/18R34 Tire Size Specifications
This tire size 375/18R34 fits 0 vehicles in our database.
Everything to know about the 375/18R34 tire size
Size geometry
A 375/18R34 tire has a 375mm section width and a 18% aspect ratio, mounted on a 34-inch rim. Sidewall height works out to 67.5mm (2.66") and overall outside diameter is 998.6mm (39.31"). At highway speed the tire completes about 319 revolutions per kilometre â your speedometer and odometer were calibrated against this number.
Direct substitute sizes
If 375/18R34 is unavailable, the closest same-diameter substitutes on the same rim are 365/18R34 and 385/18R34. Both keep your speedometer reading within 1% â safe for daily use, ABS, and stability control. Always verify load and speed ratings before swapping.
Plus / minus sizing options
For a 375/18R34 you can upsize to 385/14R35 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 365/22R33 (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 375/18R34 tire size from the factory. Aftermarket fitment depends on rim width, offset, and clearance â match these specs to your wheel before purchasing tires.
Vehicles Using 375/18R34
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