225/60R17 vs 225/50R19

225/50R19 is 0.23 in (5.8 mm) taller than 225/60R17, a +0.83% diameter difference. With the speedometer set for 225/60R17, an indicated 60 mph is 60.5 mph on 225/50R19.

Is this a safe swap?

Diameter difference +0.83%: under 1%

By overall diameter alone, 225/50R19 is a near match for 225/60R17; the speedometer changes by less than 1%. This check uses diameter only. It does not assess load index, speed rating, wheel width or clearance.

Side profile and tread width, drawn to the same scale.

225/60R17 vs 225/50R19 differences
Measurement	225/60R17	225/50R19	Difference	% diff
Overall diameter	27.63 in (701.8 mm)	27.86 in (707.6 mm)	+0.23 in (+5.8 mm)	+0.83%
Sidewall height	5.31 in (135.0 mm)	4.43 in (112.5 mm)	−0.89 in (−22.5 mm)	−16.67%
Section width	8.86 in (225.0 mm)	8.86 in (225.0 mm)	0.00 in (0.0 mm)	0.00%
Circumference	86.80 in (2,204.8 mm)	87.52 in (2,223.0 mm)	+0.72 in (+18.2 mm)	+0.83%
Revolutions per mile	730	724	−6	−0.82%

True speed with the speedometer calibrated for 225/60R17
Indicated	Actual on 225/60R17	Actual on 225/50R19	Difference
30 mph	30.0 mph	30.2 mph	+0.2 mph
60 mph	60.0 mph	60.5 mph	+0.5 mph
75 mph	75.0 mph	75.6 mph	+0.6 mph

Ride-height change: 225/50R19 raises the vehicle by 0.11 in (2.9 mm) at the axle (half the +5.8 mm diameter difference).

225/50R19 is 0.23 in taller than 225/60R17 and the same width, a 0.83% difference in overall diameter.

With the speedometer calibrated for 225/60R17, an indicated 60 mph is actually 60.5 mph on 225/50R19, and revolutions per mile change from 730 to 724.

225/50R19 mounts on a 19-inch wheel, a plus-2 fitment from the 17-inch wheel of 225/60R17.

Size pages

Other comparisons with 225/60R17

Other comparisons with 225/50R19

Source: Calculated from standard tire geometry formulas. Verified 2026-09-27. How these numbers are calculated.