How to read my car tyre size?

Tyre Width

145 indicates the section width of a tyre in millimetres.
Aspect Ratio Or Profile

80 indicates Aspect Ratio of tyre. This number indicates sidewall height of the tyre as a percentage of tyre width. Here, sidewall height of the tyre is 80% of the width.
Tyre Construction

R indicates that the tyre has radial ply construction. Almost all car tyres come with radial ply construction.
Rim

12 indicates the Nominal Rim Diameter Code
Load Index

74 indicates Maximum Load Capacity of the tyre. Please refer to the Load Index table.
Speed Symbol

T is the Speed Symbol and it indicates at the maximum speed for the tyre at full load. Please refer to the Speed Symbol table.

Tyre Load Index Ratings

Index	62	63	64	65	66	67	68	69	70	71	72	73	74	75	76	77
kg	265	272	280	290	300	307	315	325	335	345	355	365	387	400	412	425

Index	78	79	80	81	82	83	84	85	86	87	88	89	90	91	92	93
kg	437	450	462	475	487	500	515	530	545	560	580	600	615	630	650	670

Index	94	95	96	97	98	99	100	101	102	103	104	105	106	107	108
kg	690	730	750	775	800	825	850	875	900	925	950	975	1000	1030	1060

Index	109	110	111	112	113	114	115	116	117	118	119	120	121	122	123
kg	1090	1120	1150	1180	1215	1250	1285	1360	1400	1450	1500	1550	1600	1650	1700

Speed symbol	N	P	Q	R	S	T	U	H	V	Z	W	Y
km/h	140	150	160	170	180	190	200	210	240	240+	270	300

Go places with our varied range of CEAT SUV/Car tyres

Car make & model

variant

Manufacture Year

Or, If you already know your tyre

tyre size