SidewallerTire & wheel calculators

225/35R19 vs 245/35R19

245/35R19 is 2.2% taller (+0.55 in) and 0.79 in wider than 225/35R19.

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Close match

245/35R19 is 2.2% taller than 225/35R19. That is inside the ±3% most shops treat as a straight swap.

225/35R19245/35R19Change
Diameter25.20″25.75″+0.55″+2.2%
Width8.86″9.65″+0.79″+8.9%
Sidewall3.10″3.38″+0.28″+8.9%
Circumference79.2″80.9″+1.7″+2.2%
Wheel19″19″Same
Revs per mile800783−17
SideTread
225/35R19245/35R19
Speedometer shows 60 mph61.3mph

Real speed on 245/35R19.

Ground clearance+0.28in

Change in height under the axle.

Width per side+0.39in

On the same wheel, split inboard and outboard.

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225/35R19 or 245/35R19?

Can I use 245/35R19 instead of 225/35R19?

245/35R19 is 2.2% taller than 225/35R19. 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 245/35R19 you are really doing 61.3 mph if the speedometer was set up for 225/35R19. Going the other way, 225/35R19 would make it read 58.7 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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