TireSizesFinder

235/55R17 vs 295/35R19

295/35R19 is 0.05 in (1.2 mm) shorter than 235/55R17, a −0.17% diameter difference. With the speedometer set for 235/55R17, an indicated 60 mph is 59.9 mph on 295/35R19.

Is this a safe swap?

Diameter difference −0.17%: under 1%

By overall diameter alone, 295/35R19 is a near match for 235/55R17; the speedometer changes by less than 1%. This check uses diameter only. It does not assess load index, speed rating, wheel width or clearance.

To-scale drawing: 235/55R17 (27.18 in) vs 295/35R19 (27.13 in)235/55R1727.18 in × 9.25 in295/35R1927.13 in × 11.61 in
Side profile and tread width, drawn to the same scale.
235/55R17 vs 295/35R19 differences
Measurement235/55R17295/35R19Difference% diff
Overall diameter27.18 in (690.3 mm)27.13 in (689.1 mm)−0.05 in (−1.2 mm)−0.17%
Sidewall height5.09 in (129.3 mm)4.06 in (103.3 mm)−1.02 in (−26.0 mm)−20.12%
Section width9.25 in (235.0 mm)11.61 in (295.0 mm)+2.36 in (+60.0 mm)+25.53%
Circumference85.38 in (2,168.6 mm)85.23 in (2,164.9 mm)−0.15 in (−3.8 mm)−0.17%
Revolutions per mile742743+1+0.17%
True speed with the speedometer calibrated for 235/55R17
IndicatedActual on 235/55R17Actual on 295/35R19Difference
30 mph30.0 mph29.9 mph−0.1 mph
60 mph60.0 mph59.9 mph−0.1 mph
75 mph75.0 mph74.9 mph−0.1 mph

Ride-height change: 295/35R19 lowers the vehicle by 0.02 in (0.6 mm) at the axle (half the −1.2 mm diameter difference).

295/35R19 is 0.05 in shorter than 235/55R17 and 60 mm wider, a 0.17% difference in overall diameter.

With the speedometer calibrated for 235/55R17, an indicated 60 mph is actually 59.9 mph on 295/35R19, and revolutions per mile change from 742 to 743.

295/35R19 mounts on a 19-inch wheel, a plus-2 fitment from the 17-inch wheel of 235/55R17.

Size pages

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Source: Calculated from standard tire geometry formulas. Verified . How these numbers are calculated.