Tire sizes ranked by treadwear

Quick answer: NHTSA's ratings data names a specific size on 4,665 of 7,628 records, covering 469 distinct sizes. 244 sizes have 5+ rated lines and 155 have 10+. This site publishes the 155 sizes with the most lines so far.

Size	Rated lines
205/55R16	65
195/65R15	59
215/60R16	53
225/40R18	50
205/60R16	48
225/45R17	47
185/65R15	45
205/65R15	44
225/55R17	43
225/60R16	43
235/65R17	41
215/55R17	40
195/60R15	39
225/50R17	39
215/50R17	37
235/55R18	37
235/60R18	36
235/75R15	36
225/45R18	35
225/65R17	35
175/70R13	34
185/65R14	33
205/60R15	33
215/45R17	33
215/65R16	33
245/45R18	33
205/70R15	32
215/70R15	32
235/55R19	32
235/55R17	31
175/65R14	30
245/40R19	30
245/45R19	30
215/55R16	29
185/70R14	28
265/60R18	28
245/40R18	27
185/60R14	26
235/40R18	26
275/55R20	26
175/70R14	25
225/60R17	25
235/70R16	25
245/65R17	25
255/40R19	25
255/50R19	25
195/70R14	24
215/65R15	24
255/55R18	24
205/50R17	23
215/60R15	23
215/70R16	23
235/45R18	23
265/65R17	23
265/70R17	23
195/60R14	22
205/65R16	22
245/35R20	22
265/70R16	22
205/70R14	21
215/65R17	21
225/55R19	21
225/60R18	21
245/45R17	21
255/40R20	21
255/45R20	21
275/45R20	21
185/60R15	20
225/55R16	20
235/45R17	20
235/50R19	20
235/60R16	20
255/50R20	20
225/55R18	19
225/70R15	19
245/70R16	19
245/70R17	19
255/70R16	19
275/40R19	19
195/55R15	18
195/55R16	18
205/55R17	18
215/60R17	18
215/75R15	18
245/40R20	18
245/45R20	18
275/60R20	18
235/65R18	17
245/40R17	17
255/45R19	17
265/50R20	17
265/70R18	17
275/40R20	17
185/70R13	16
245/60R18	16
255/55R19	16
195/50R15	15
205/75R15	15
215/70R14	15
225/50R16	15
225/70R16	15
235/65R16	15
255/35R19	15
255/35R20	15
275/35R21	15
275/65R18	15
155/80R13	14
195/65R14	14
245/35R19	14
245/75R16	14
255/65R18	14
265/45R20	14
275/45R21	14
205/40R17	13
205/45R17	13
225/50R18	13
235/35R19	13
235/50R18	13
255/35R18	13
255/45R18	13
265/35R18	13
265/75R16	13
175/65R15	12
215/55R18	12
225/60R15	12
235/40R19	12
235/70R17	12
255/40R18	12
295/35R21	12
185/55R15	11
205/45R16	11
205/50R16	11
215/45R18	11
225/45R19	11
225/75R15	11
245/55R19	11
255/40R21	11
275/45R19	11
285/45R22	11
285/60R18	11
195/75R14	10
215/35R18	10
215/40R17	10
235/45R19	10
235/60R17	10
235/70R15	10
245/50R18	10
245/50R19	10
265/35R19	10
265/45R21	10
275/35R19	10
275/50R20	10
295/40R20	10
295/45R20	10
315/40R21	10

Honest limit: the remaining 2,963 NHTSA records (39%) are filed as “All sizes” or size ranges, so common sizes like 225/65R17 show only the lines NHTSA names explicitly. A tire-size catalog feed is needed to build complete size pages.

Last updated: 2026-10-25 · Data: NHTSA tire ratings (UTQG) API, pulled 2026-10-25. 7,628 records.