SidewallerTire & wheel calculators

165/65R13 vs 175/65R13

175/65R13 is 2.4% taller (+0.51 in) and 0.39 in wider than 165/65R13.

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175/65R13 is 2.4% taller than 165/65R13. That is inside the ±3% most shops treat as a straight swap.

165/65R13175/65R13Change
Diameter21.44″21.96″+0.51″+2.4%
Width6.50″6.89″+0.39″+6.1%
Sidewall4.22″4.48″+0.26″+6.1%
Circumference67.4″69.0″+1.6″+2.4%
Wheel13″13″Same
Revs per mile940919−22
SideTread
165/65R13175/65R13
Speedometer shows 60 mph61.4mph

Real speed on 175/65R13.

Ground clearance+0.26in

Change in height under the axle.

Width per side+0.20in

On the same wheel, split inboard and outboard.

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165/65R13 or 175/65R13?

Can I use 175/65R13 instead of 165/65R13?

175/65R13 is 2.4% taller than 165/65R13. That is inside the ±3% most shops treat as a straight swap. Also match or beat the original load index and speed rating, and check that the wheel width suits the new tire.

Will my speedometer be off?

At an indicated 60 mph on 175/65R13 you are really doing 61.4 mph if the speedometer was set up for 165/65R13. Going the other way, 165/65R13 would make it read 58.6 mph at a real 60.

How much ground clearance does it change?

Half the diameter difference: +0.26 in (+7 mm) under the axle.

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