SidewallerTire & wheel calculators

215/50R17 vs 235/35R19

235/35R19 is 0.0% taller (+0.01 in) and 0.79 in wider than 215/50R17.

OK
Same height

235/35R19 and 215/50R17 are the same overall diameter, so the speedometer stays accurate.

215/50R17235/35R19Change
Diameter25.46″25.48″+0.01″+0.0%
Width8.46″9.25″+0.79″+9.3%
Sidewall4.23″3.24″−0.99″−23.5%
Circumference80.0″80.0″+0.0″+0.0%
Wheel17″19″+2″
Revs per mile792792−0
SideTread
215/50R17235/35R19
Speedometer shows 60 mph60.0mph

Real speed on 235/35R19.

Ground clearance+0.01in

Change in height under the axle.

Width per side+0.39in

On the same wheel, split inboard and outboard.

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215/50R17 or 235/35R19?

Can I use 235/35R19 instead of 215/50R17?

235/35R19 and 215/50R17 are the same overall diameter, so the speedometer stays accurate. 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 235/35R19 you are really doing 60.0 mph if the speedometer was set up for 215/50R17. Going the other way, 215/50R17 would make it read 60.0 mph at a real 60.

How much ground clearance does it change?

Half the diameter difference: +0.01 in (+0 mm) under the axle.

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