235/85R16 vs 255/85R16

235/85R16 vs 255/85R16: Comparision Size Chart


235/85R16 (Tire 1)255/85R16 (Tire 2)Difference
Tire Size In Inches31.7X9.3R1633.1X10R16
Diameter31.73"805.9 mm33.07"839.9 mm4.22%
Tread Width9.3235 mm10"255 mm8.51%
Rim Diameter16"406.4 mm16"406.4 mm0%
Sidewall Height7.86"199.75 mm8.53"216.75 mm8.51%
Circumference99.68"2531.81 mm103.89"2531.81 mm4.22%
Revs/Mile635.63 Revs/Mile609.88 Revs/Mile-25.75
Revs/Kilometer394.96 Revs/Mile378.96 Revs/Mile-16
Tire 1 Front View
9.3"
31.73"
Tire 2 Front View
9.3"
33.07"
Tire 1 Side View
Tire 1 Wheel
Circumference 1
99.68"
16"
7.86"
635.63 Revs/Mile
Tire 2 Side View
Tire 2 Wheel
Circumference 2
103.89"
16"
8.53"
609.88 Revs/Mile

Speedometer Error

235/85R16 (Mph)255/85R16 (Mph)
2020.84
3536.48
5052.11
6567.74
8083.38
9093.8
100104.22

255/85R16 vs 235/85R16: Gas Mileage & Performance Comparison

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

235/85R16255/85R16
Wet/Snowy RoadsBetter TractionReduced Traction
Rough TerrainReduced StabilitySmoother Ride
Handling/SteeringLess ResponsiveBetter
Gas MileageGoodBetter
Road NoiseQuieterQuiet
CostLess ExpensiveMore Expensive

Can You Replace The 235/85R16 With The 255/85R16?

No, both tires have the same rim diameter, but the 255/85R16 has a bigger overall diameter than the 235/85R16 which is 4.05% (1.34-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 235/85R16 tire will only fit on a 16″ diameter rim.

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


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