SidewallerTire & wheel calculators

205/70R15 vs 215/70R15

215/70R15 is 2.1% taller (+0.55 in) and 0.39 in wider than 205/70R15.

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Close match

215/70R15 is 2.1% taller than 205/70R15. That is inside the ±3% most shops treat as a straight swap.

205/70R15215/70R15Change
Diameter26.30″26.85″+0.55″+2.1%
Width8.07″8.46″+0.39″+4.9%
Sidewall5.65″5.93″+0.28″+4.9%
Circumference82.6″84.4″+1.7″+2.1%
Wheel15″15″Same
Revs per mile767751−16
SideTread
205/70R15215/70R15
Speedometer shows 60 mph61.3mph

Real speed on 215/70R15.

Ground clearance+0.28in

Change in height under the axle.

Width per side+0.20in

On the same wheel, split inboard and outboard.

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205/70R15 or 215/70R15?

Can I use 215/70R15 instead of 205/70R15?

215/70R15 is 2.1% taller than 205/70R15. 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 215/70R15 you are really doing 61.3 mph if the speedometer was set up for 205/70R15. Going the other way, 205/70R15 would make it read 58.8 mph at a real 60.

How much ground clearance does it change?

Half the diameter difference: +0.28 in (+7 mm) under the axle.

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