265/50R20 vs 275/50R20

265/50R20 vs 275/50R20: Comparision Size Chart


265/50R20 (Tire 1)275/50R20 (Tire 2)Difference
Tire Size In Inches30.4X10.4R2030.8X10.8R20
Diameter30.43"773 mm30.83"783 mm1.29%
Tread Width10.4265 mm10.8"275 mm3.77%
Rim Diameter20"508 mm20"508 mm0%
Sidewall Height5.22"132.5 mm5.41"137.5 mm3.77%
Circumference95.6"2428.45 mm96.86"2428.45 mm1.29%
Revs/Mile662.76 Revs/Mile654.14 Revs/Mile-8.62
Revs/Kilometer411.82 Revs/Mile406.46 Revs/Mile-5.36
Tire 1 Front View
10.4"
30.43"
Tire 2 Front View
10.4"
30.83"
Tire 1 Side View
Tire 1 Wheel
Circumference 1
95.6"
20"
5.22"
662.76 Revs/Mile
Tire 2 Side View
Tire 2 Wheel
Circumference 2
96.86"
20"
5.41"
654.14 Revs/Mile

Speedometer Error

265/50R20 (Mph)275/50R20 (Mph)
2020.26
3535.45
5050.65
6565.84
8081.03
9091.16
100101.29

275/50R20 vs 265/50R20: Gas Mileage & Performance Comparison

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

265/50R20275/50R20
Wet/Snowy RoadsBetter TractionReduced Traction
Rough TerrainReduced StabilitySmoother Ride
Handling/SteeringLess ResponsiveBetter
Gas MileageGoodBetter
Road NoiseQuieterQuiet
CostLess ExpensiveMore Expensive

Can You Replace The 265/50R20 With The 275/50R20?

Yes, both tires have the same rim diameter, and the 275/50R20 has a bigger overall diameter than the 265/50R20 which is only 1.28% (0.4-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 265/50R20 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.


Share on:

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.


Leave a Comment