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Sidewall

305/45R22

305 mm across the tread, a sidewall 45% of that — 137 mm — on a 22-inch rim. That puts the whole wheel at 32.8 inches tall.

137 mm sidewall833 mm · 32.8"
Sidewall
5.40"
137 mm
Overall
32.8"
833.3 mm
Circumference
103.1"
2.618 m
Revs per mile
615
per minute at 60 mph

What it needs to sit on

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It mounts on a rim between 8.5" and 11" wide, and the tread follows the rim: roughly 5 mm of section width for every half-inch, so about 293 mm across at the narrow end and 318 mm at the wide one. Written the way lift kits and wheel wells are, it is a 32.8×12.0R22 — tall by wide, in inches.

What goes wrong on this size

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2 drivers have filed a complaint. 0 of them ended in a crash, and nobody was hurt. Nobody died.

2 of them name what let go, and it is most often tread separation. Nankang is named more than any other brand.

What let goComplaints
tread separation2

Where the wheel is named, 2 of 2 were on the front — the end that steers.

What fits instead

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Same 22-inch rim, height within 3%. Past that the speedometer starts lying and things begin to rub.


SizeHeightRide heightSpeedo reads 60, you doCompare
295/45R2232.5" -1.1 %-4.5 mm59.4 mphside by side
315/45R2233.2" +1.1 %+4.5 mm60.6 mphside by side
285/50R2233.2" +1.3 %+5.3 mm60.8 mphside by side
325/40R2232.2" -1.7 %-7.3 mm59.0 mphside by side
285/45R2232.1" -2.2 %-9.0 mm58.7 mphside by side
325/45R2233.5" +2.2 %+9.0 mm61.3 mphside by side
295/50R2233.6" +2.5 %+10.3 mm61.5 mphside by side
315/40R2231.9" -2.7 %-11.3 mm58.4 mphside by side

Same height, different rim

Bigger rim, same overall height. Sharper steering, harsher ride, and far less rubber between your wheel and the next pothole.


275/45R23124 mm sidewall — 10% less
335/45R21151 mm sidewall — 10% more
275/55R21151 mm sidewall — 10% more
315/40R23126 mm sidewall — 8% less
295/50R21148 mm sidewall — 7% more
305/40R23122 mm sidewall — 11% less

Tires graded in this size

Longest-lasting tread first. The grade is set by the maker and checked by regulators.


TireTreadwearWet grip
Toyo Crusade SUV500A
Venezia Strada IV500A
Yokohama Geolandar H/T-S500A
Nexen ROADIAN HP460A
National Velozza ZXV4420A
Yokohama Parada Spec-X420A
MICHELIN Pilot Sport S 5300A

If you fit something taller

A taller tire covers more ground per turn, so the needle reads low and the odometer counts short. Over ten thousand miles on the dial, the last column is what you really drove.


Fitted insteadReads 30Reads 50Reads 70Real miles per 10,000 shown
295/45R2229.7 mph49.5 mph69.2 mph9,892
315/45R2230.3 mph50.5 mph70.8 mph10,108
285/50R2230.4 mph50.6 mph70.9 mph10,126
325/40R2229.5 mph49.1 mph68.8 mph9,826
285/45R2229.4 mph48.9 mph68.5 mph9,784