275/35R19 vs 295/35R19

295/35R19 is 0.55 in (14.0 mm) taller than 275/35R19, a +2.07% diameter difference. With the speedometer set for 275/35R19, an indicated 60 mph is 61.2 mph on 295/35R19.

Is this a safe swap?

Diameter difference +2.07%: within the ±3% guideline

By overall diameter alone, 295/35R19 falls inside the ±3% range commonly used as a guideline when replacing 275/35R19. 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.

275/35R19 vs 295/35R19 differences
Measurement	275/35R19	295/35R19	Difference	% diff
Overall diameter	26.58 in (675.1 mm)	27.13 in (689.1 mm)	+0.55 in (+14.0 mm)	+2.07%
Sidewall height	3.79 in (96.3 mm)	4.06 in (103.3 mm)	+0.28 in (+7.0 mm)	+7.27%
Section width	10.83 in (275.0 mm)	11.61 in (295.0 mm)	+0.79 in (+20.0 mm)	+7.27%
Circumference	83.50 in (2,120.9 mm)	85.23 in (2,164.9 mm)	+1.73 in (+44.0 mm)	+2.07%
Revolutions per mile	759	743	−15	−2.03%

True speed with the speedometer calibrated for 275/35R19
Indicated	Actual on 275/35R19	Actual on 295/35R19	Difference
30 mph	30.0 mph	30.6 mph	+0.6 mph
60 mph	60.0 mph	61.2 mph	+1.2 mph
75 mph	75.0 mph	76.6 mph	+1.6 mph

Ride-height change: 295/35R19 raises the vehicle by 0.28 in (7.0 mm) at the axle (half the +14.0 mm diameter difference).

295/35R19 is 0.55 in taller than 275/35R19 and 20 mm wider, a 2.07% difference in overall diameter.

With the speedometer calibrated for 275/35R19, an indicated 60 mph is actually 61.2 mph on 295/35R19, and revolutions per mile change from 759 to 743.

Both sizes mount on 19-inch wheels.

Size pages

Other comparisons with 275/35R19

Other comparisons with 295/35R19

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