SidewallerTire & wheel calculators

225/40R19 vs 275/35R19

275/35R19 is 1.9% taller (+0.49 in) and 1.97 in wider than 225/40R19.

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Close match

275/35R19 is 1.9% taller than 225/40R19. That is inside the ±3% most shops treat as a straight swap.

225/40R19275/35R19Change
Diameter26.09″26.58″+0.49″+1.9%
Width8.86″10.83″+1.97″+22.2%
Sidewall3.54″3.79″+0.25″+6.9%
Circumference82.0″83.5″+1.5″+1.9%
Wheel19″19″Same
Revs per mile773759−14
SideTread
225/40R19275/35R19
Speedometer shows 60 mph61.1mph

Real speed on 275/35R19.

Ground clearance+0.25in

Change in height under the axle.

Width per side+0.98in

On the same wheel, split inboard and outboard.

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225/40R19 or 275/35R19?

Can I use 275/35R19 instead of 225/40R19?

275/35R19 is 1.9% taller than 225/40R19. 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 275/35R19 you are really doing 61.1 mph if the speedometer was set up for 225/40R19. Going the other way, 225/40R19 would make it read 58.9 mph at a real 60.

How much ground clearance does it change?

Half the diameter difference: +0.25 in (+6 mm) under the axle.

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