235/50R18 vs 235/60R18

235/50R18 vs 235/60R18: Comparision Size Chart


235/50R18 (Tire 1)235/60R18 (Tire 2)Difference
Tire Size In Inches27.2X9.3R1829.1X9.3R18
Diameter27.25"692.2 mm29.1"739.2 mm6.79%
Tread Width9.3235 mm9.3"235 mm0%
Rim Diameter18"457.2 mm18"457.2 mm0%
Sidewall Height4.63"117.5 mm5.55"141 mm20%
Circumference85.61"2174.61 mm91.42"2174.61 mm6.79%
Revs/Mile740.1 Revs/Mile693.06 Revs/Mile-47.04
Revs/Kilometer459.88 Revs/Mile430.65 Revs/Mile-29.23
Tire 1 Front View
9.3"
27.25"
Tire 2 Front View
9.3"
29.1"
Tire 1 Side View
Tire 1 Wheel
Circumference 1
85.61"
18"
4.63"
740.1 Revs/Mile
Tire 2 Side View
Tire 2 Wheel
Circumference 2
91.42"
18"
5.55"
693.06 Revs/Mile

Speedometer Error

235/50R18 (Mph)235/60R18 (Mph)
2021.36
3537.38
5053.4
6569.41
8085.43
9096.11
100106.79

235/60R18 vs 235/50R18: Gas Mileage & Performance Comparison

* Below is a comparison table. Assuming 2 tires of the same manufacturer, material and tested on the same road conditions.

235/50R18235/60R18
Wet/Snowy RoadsBetter TractionReduced Traction
Rough TerrainReduced StabilitySmoother Ride
Handling/SteeringLess ResponsiveLess Responsive
Gas MileageGoodBetter
Road NoiseQuieterQuieter
CostLess ExpensiveMore Expensive

Can You Replace The 235/50R18 With The 235/60R18?

No, both tires have the same rim diameter, but the 235/60R18 has a bigger overall diameter than the 235/50R18 which is 6.36% (1.85-inch).

When you want to replace a different tire size, as a rule, for the rim diameter, you will need to be sure that your tires and rims are an exact match, e.g. a 235/50R18 tire will only fit on a 18″ diameter rim.

You Can check our tools and charts below to find your size:

*Disclaimer: The information provided on the tire size is for general informational purposes only. We recommend that you consult a certified tire specialist or National Highway Traffic Safety Administration (NHTSA) sets specific guidelines for tires used on vehicles.


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Jamie Hicks

Sullivan Kane

Tire Technician at TireSizesCalculator

Sullivan is a Tire Technician specializing in tire repair at TireSizesCalculator. With over 6 years of experience in the industry, Sullivan has become an expert in tire repair, maintenance & installation.


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