235/35R20 vs 245/35R20

235/35R20 vs 245/35R20: Comparision Size Chart


235/35R20 (Tire 1)245/35R20 (Tire 2)Difference
Tire Size In Inches26.5X9.3R2026.8X9.6R20
Diameter26.48"672.5 mm26.75"679.5 mm1.04%
Tread Width9.3235 mm9.6"245 mm4.26%
Rim Diameter20"508 mm20"508 mm0%
Sidewall Height3.24"82.25 mm3.38"85.75 mm4.26%
Circumference83.19"2112.72 mm84.04"2112.72 mm1.04%
Revs/Mile761.63 Revs/Mile753.93 Revs/Mile-7.7
Revs/Kilometer473.26 Revs/Mile468.47 Revs/Mile-4.79
Tire 1 Front View
9.3"
26.48"
Tire 2 Front View
9.3"
26.75"
Tire 1 Side View
Tire 1 Wheel
Circumference 1
83.19"
20"
3.24"
761.63 Revs/Mile
Tire 2 Side View
Tire 2 Wheel
Circumference 2
84.04"
20"
3.38"
753.93 Revs/Mile

Speedometer Error

235/35R20 (Mph)245/35R20 (Mph)
2020.21
3535.36
5050.52
6565.68
8080.83
9090.94
100101.04

245/35R20 vs 235/35R20: Gas Mileage & Performance Comparison

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

235/35R20245/35R20
Wet/Snowy RoadsBetter TractionReduced Traction
Rough TerrainReduced StabilitySmoother Ride
Handling/SteeringLess ResponsiveBetter
Gas MileageGoodBetter
Road NoiseQuieterQuiet
CostLess ExpensiveMore Expensive

Can You Replace The 235/35R20 With The 245/35R20?

Yes, both tires have the same rim diameter, and the 245/35R20 has a bigger overall diameter than the 235/35R20 which is only 1.03% (0.27-inch), it is the allowable margin (±3%).

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 235/35R20 tire will only fit on a 20″ 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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