Load/Speed Symbol

Definitions of Numbers and Letters

Based on The Tire and Rim Association Standard. In this page, you can find the maximum load capacity of your tire. As well as the maximum speed your tire can tolerate.

Load Index

LI	kg	LI	kg	LI	kg	LI	kg	LI	kg	LI	kg
60	250	81	462	102	850	123	1550	144	2800	165	5150
61	257	82	475	103	875	124	1600	145	2900	166	5300
62	265	83	487	104	900	125	1650	146	3000	167	5450
63	272	84	500	105	925	126	1700	147	3075	168	5600
64	280	85	515	106	950	127	1750	148	3150	169	5800
65	290	86	530	107	975	128	1800	149	3250	170	6000
66	300	87	545	108	1000	129	1850	150	3350	171	6150
67	307	88	560	109	1030	130	1900	151	3450	172	6300
68	315	89	580	110	1060	131	1950	152	3550	173	6500
69	325	90	600	111	1090	132	2000	153	3650	174	6700
70	335	91	615	112	1120	133	2060	154	3750	175	6900
71	345	92	630	113	1150	134	2120	155	3875	176	7100
72	355	93	650	114	1180	135	2180	156	4000	177	7300
73	365	94	670	115	1215	136	2240	157	4125	178	7500
74	375	95	690	116	1250	137	2300	158	4250	179	7750
75	387	96	710	117	1285	138	2360	159	4375
76	400	97	730	118	1320	139	2430	160	4500
77	412	98	750	119	1360	140	2500	161	4625
78	425	99	775	120	1400	141	2575	162	4750
79	437	100	800	121	1450	142	2650	163	4875
80	450	101	825	122	1500	143	2725	164	5000

Speed Symbol

Speed Symbol	Max Speed (km/h)
E	70
F	80
G	90
J	100
K	110
L	120
M	130
N	140
P	150
Q	160
R	170
S	180
T	190
U	200
H	210
V	240
W	270
Y	300
Z	Over 240

Ply Rating - Load Range

Ply Rating	Load Range
2	A
4	B
6	C
8	D
10	E
12	F
14	G
16	H
18	J
20	L
22	M
24	N

Car Basics - Load/Speed Symbol

Load/Speed Symbol

Definitions of Numbers and Letters

Load Index

Speed Symbol

Ply Rating - Load Range