SidewallerTire & wheel calculators

165/70R13 vs 165/65R14

165/65R14 is 1.6% taller (+0.35 in) and the same width than 165/70R13.

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165/65R14 is 1.6% taller than 165/70R13. That is inside the ±3% most shops treat as a straight swap.

165/70R13165/65R14Change
Diameter22.09″22.44″+0.35″+1.6%
Width6.50″6.50″0.00″0.0%
Sidewall4.55″4.22″−0.32″−7.1%
Circumference69.4″70.5″+1.1″+1.6%
Wheel13″14″+1″
Revs per mile913899−14
SideTread
165/70R13165/65R14
Speedometer shows 60 mph61.0mph

Real speed on 165/65R14.

Ground clearance+0.18in

Change in height under the axle.

Width per side0.00in

On the same wheel, split inboard and outboard.

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165/70R13 or 165/65R14?

Can I use 165/65R14 instead of 165/70R13?

165/65R14 is 1.6% taller than 165/70R13. 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 165/65R14 you are really doing 61.0 mph if the speedometer was set up for 165/70R13. Going the other way, 165/70R13 would make it read 59.1 mph at a real 60.

How much ground clearance does it change?

Half the diameter difference: +0.18 in (+4 mm) under the axle.

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