325/50R15 vs 275/60R15

325/50R15 vs 275/60R15: Comparision Size Chart


325/50R15 (Tire 1)275/60R15 (Tire 2)Difference
Tire Size In Inches27.8X12.8R1528X10.8R15
Diameter27.8"706 mm27.99"711 mm0.71%
Tread Width12.8325 mm10.8"275 mm-15.38%
Rim Diameter15"381 mm15"381 mm0%
Sidewall Height6.4"162.5 mm6.5"165 mm1.54%
Circumference87.34"2217.96 mm87.93"2217.96 mm0.71%
Revs/Mile725.44 Revs/Mile720.57 Revs/Mile-4.87
Revs/Kilometer450.77 Revs/Mile447.74 Revs/Mile-3.03
Tire 1 Front View
12.8"
27.8"
Tire 2 Front View
12.8"
27.99"
Tire 1 Side View
Tire 1 Wheel
Circumference 1
87.34"
15"
6.4"
725.44 Revs/Mile
Tire 2 Side View
Tire 2 Wheel
Circumference 2
87.93"
15"
6.5"
720.57 Revs/Mile

Speedometer Error

325/50R15 (Mph)275/60R15 (Mph)
2020.14
3535.25
5050.36
6565.46
8080.57
9090.64
100100.71

275/60R15 vs 325/50R15: Gas Mileage & Performance Comparison

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

325/50R15275/60R15
Wet/Snowy RoadsBetter TractionReduced Traction
Rough TerrainReduced StabilitySmoother Ride
Handling/SteeringBetterLess Responsive
Gas MileageGoodBetter
Road NoiseQuietQuieter
CostLess ExpensiveMore Expensive

Can You Replace The 325/50R15 With The 275/60R15?

Yes, both tires have the same rim diameter, and the 275/60R15 has a bigger overall diameter than the 325/50R15 which is only 0.7% (0.19-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 325/50R15 tire will only fit on a 15″ 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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