275/35R22 tire size

A 275/35R22 tire is 29.58 inches (751.3 mm) tall, 10.83 in (275 mm) wide and fits a 22-inch wheel. In inch notation it is roughly a 29.6x10.8R22 — a "30-inch" tire.

275/35R22 dimensions
Overall diameter29.58 in751.3 mm
Section width10.83 in275 mm
Sidewall height3.79 in96.3 mm
Circumference92.92 in2,360 mm
Revolutions681.8 per mile423.7 per km
Rim diameter22 in558.8 mm

Compare 275/35R22 with another size

Speed in

Overall diameter difference

−0.47%

60 mph on the speedometer = 59.7 mph actual

Within the ±3 % diameter range most tire fitters accept.

Ground clearance
−1.8 mm (−0.07 in)
Revolutions
682 → 685 per mile

275/35R22 315/30R22

Side-by-side dimensions

CurrentNewDifference%
Diameter29.58 in29.44 in−0.14 in−0.47%
Diameter751.3 mm747.8 mm−3.5 mm−0.47%
Width10.83 in12.40 in+1.57 in+14.55%
Width275.0 mm315.0 mm+40.0 mm+14.55%
Sidewall3.79 in3.72 in−0.07 in−1.82%
Sidewall96.3 mm94.5 mm−1.8 mm−1.82%
Circumference92.92 in92.49 in−0.43 in−0.47%
Revs per mile681.8 685.0 +3.2 +0.47%

Speedometer error

Speedometer showsActual speedDifference
20 mph19.9 mph−0.1 mph
30 mph29.9 mph−0.1 mph
40 mph39.8 mph−0.2 mph
50 mph49.8 mph−0.2 mph
60 mph59.7 mph−0.3 mph
70 mph69.7 mph−0.3 mph
80 mph79.6 mph−0.4 mph

Alternative sizes on the same 22-inch wheel

Sizes in use within ±3 % of the overall diameter of 275/35R22:

Plus and minus sizes for 275/35R22

SizeWheelDiameterDifference
305/40R20Minus 2 (20 in)29.61 in+0.09%
245/50R20Minus 2 (20 in)29.65 in+0.23%
275/45R20Minus 2 (20 in)29.74 in+0.56%
265/45R20Minus 2 (20 in)29.39 in−0.64%
275/40R21Minus 1 (21 in)29.66 in+0.28%
245/45R21Minus 1 (21 in)29.68 in+0.35%
315/35R21Minus 1 (21 in)29.68 in+0.35%
305/35R21Minus 1 (21 in)29.41 in−0.59%
315/30R23Plus 1 (23 in)30.44 in+2.91%

Vehicles approved with 275/35R22 tires

Models whose Swiss type approval lists 275/35R22 as a standard or optional size (2,221 approvals in total). Always check your own vehicle's placard or papers.

Source: Swiss Federal Roads Office (FEDRO/ASTRA), open government data. Original data (downloaded 2026-09-29). Data processed by us; errors in processing are ours, not the publisher's.

Nearby 22-inch sizes

Reading the 275/35R22 size

The load index and speed rating (for example 91V) follow the size on the sidewall. They must meet at least the values on your vehicle's tire placard.