Skip to content
Sidewall

185/55R17

185 mm across the tread, a sidewall 55% of that — 102 mm — on a 17-inch rim. That puts the whole wheel at 25.0 inches tall.

102 mm sidewall635 mm · 25.0"
Sidewall
4.01"
102 mm
Overall
25.0"
635.3 mm
Circumference
78.6"
1.996 m
Revs per mile
806
per minute at 60 mph

What it needs to sit on

i

It mounts on a rim between 5" and 6.5" wide, and the tread follows the rim: roughly 5 mm of section width for every half-inch, so about 178 mm across at the narrow end and 193 mm at the wide one. Written the way lift kits and wheel wells are, it is a 25.0×7.3R17 — tall by wide, in inches.

What goes wrong on this size

i

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

1 of them name what let go, and it is most often crack. Avon is named more than any other brand.

What let goComplaints
crack1
not stated2

Where the wheel is named, 3 of 3 were on the rear, and 0 on the front.

What fits instead

i

Same 17-inch rim, height within 3%. Past that the speedometer starts lying and things begin to rub.


SizeHeightRide heightSpeedo reads 60, you doCompare
205/50R1725.1" +0.2 %+0.8 mm60.1 mphside by side
175/60R1725.3" +1.0 %+3.3 mm60.6 mphside by side
195/50R1724.7" -1.3 %-4.3 mm59.2 mphside by side
175/55R1724.6" -1.7 %-5.5 mm59.0 mphside by side
195/55R1725.4" +1.7 %+5.5 mm61.0 mphside by side
185/50R1724.3" -2.9 %-9.3 mm58.3 mphside by side
185/60R1725.7" +2.9 %+9.3 mm61.7 mphside by side
205/45R1724.3" -3.0 %-9.5 mm58.2 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.


175/65R16114 mm sidewall — 12% more
165/70R16116 mm sidewall — 14% more
195/45R1888 mm sidewall — 14% less
205/55R16113 mm sidewall — 11% more
155/75R16116 mm sidewall — 14% more
195/60R16117 mm sidewall — 15% more

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
205/50R1730.1 mph50.1 mph70.2 mph10,024
175/60R1730.3 mph50.5 mph70.7 mph10,102
195/50R1729.6 mph49.3 mph69.1 mph9,866
175/55R1729.5 mph49.1 mph68.8 mph9,827
195/55R1730.5 mph50.9 mph71.2 mph10,173