Welcome into the World of Westlake
"Tire Upgrade" means increasing of rim diameterwithout changing of tire overalI diameter and the trend in development of low aspect ratio.Upgrade increase of sporty performance and enhance of breaking ability.
Without any particular reason, please do not change the overaIl diameter of the tire easily. The alteration of tire overall diameter will cause misreading of speedometer or mutual interference between tire and other parts of vehicle.
PIease determine the width of tire in accordance with the specific width of vehicle. If the width of the entire tire is increased overIy, it wiII cause mutual interference between tire and other parts of vehicle, even heading out of the tire from bodywork which will initiate danger.
Notice the Ioad index of vehicle when you upgrade the tire. There is rule to the weight which the tire can bear (Ioad index) for each size.
70 series→65‧60‧55‧50‧45‧40 series 65series→60‧55‧50‧45‧40‧35series 60series→55‧50‧45‧40‧35series 55series→50‧45‧40‧35series 50series→45‧40‧35series 45series→40‧35series 40series→35series
| 70 series | 65 series | 60 series | 55 series | 50 series | 45 series | 40 series |
|---|---|---|---|---|---|---|
| 145/70R12 | 155/65R12 145/65R13 |
165/60R12 155/60R13 165/60R13 |
155/55R14 | |||
| 155/70R12 | 155/65R13 | 165/60R13 175/60R13 |
||||
| 165/70R12 | 155/65R13 | 175/60R13 185/60R13 195/60R13 |
185/55R14 | |||
| 175/70R12 | 185/60R13 195/60R13 |
|||||
| 145/70R13 | 155/65R13 165/65R13 |
165/60R13 175/60R13 185/60R13 |
165/55R14 | 165/50R15 | ||
| 145/70R13 | 165/65R13 155/65R14 |
175/60R13 185/60R13 195/60R13 165/60R14 |
185/55R14 165/55R15 |
|||
| 145/70R13 | 195/65R13 165/65R14 175/65R14 |
185/60R13 195/60R13 205/60R13 175/60R14 185/60R14 |
185/55R14 195/55R14 185/55R15 |
195/50R15 | 195/45R16 | |
| 145/70R13 | 195/65R13 175/65R14 185/65R14 |
195/60R13 205/60R13 185/60R14 195/60R14 185/60R15 |
195/55R14 195/55R15 |
195/50R15 205/50R15 215/50R15 |
205/45R16 | |
| 145/70R13 | 195/65R13 185/65R14 195/65R14 |
205/60R13 195/60R14 205/60R14 195/60R15 |
205/55R15 | 215/50R15 225/50R15 205/50R16 |
215/45R16 | |
| 145/70R14 | 175/65R14 185/65R14 165/65R15 |
185/60R14 195/60R14 205/60R14 175/60R15 185/60R15 |
195/55R14 185/55R15 195/55R15 |
195/50R15 205/50R15 215/50R15 195/50R16 |
205/45R16 | |
| 145/70R14 | 185/65R14 195/65R14 205/65R14 175/65R15 185/65R15 |
195/60R14 205/60R14 185/60R15 195/60R15 205/60R15 |
195/55R15 205/55R15 215/55R15 195/55R16 |
205/50R15 215/50R15 225/50R15 195/50R16 205/50R16 215/50R16 |
215/45R16aa 245/45R16 205/45R17 |
|
| 145/70R14 | 195/65R14 205/65R14 215/65R14 185/65R15 195/65R15 205/65R15 |
205/60R14 195/60R15 205/60R15 215/60R15 195/60R16 |
215/55R15 205/55R16 215/55R16 |
215/50R15 225/50R15 215/50R16 225/50R16 205/50R17 |
245/45R16 225/45R17 |
245/40R17 255/40R17 |
| 145/70R14 | 205/65R14 215/65R14 195/65R15 205/65R15 |
205/60R15 215/60R15 205/60R16 |
215/55R16 225/55R16 |
225/50R15 225/50R16 245/50R16 215/50R17 |
245/45R16 235/45R17 245/45R17 |
245/40R17 255/40R17 |
| 145/70R14 | 215/65R14 205/65R15 215/65R15 205/65R16 |
215/60R15 215/60R16 |
225/55R16 | 245/50R16 225/50R17 235/50R17 |
245/45R16 245/45R17 |
255/40R17 |
| 145/70R15 | 205/65R15 215/65R15 205/65R16 |
215/60R15 205/60R16 215/60R16 225/60R16 205/60R17 |
225/55R16 215/55R17 225/55R17 |
225/50R16 245/50R16 225/50R17 235/50R17 |
245/45R16 235/45R17 245/45R17 235/45R18 |
255/40R17 245/40R18 255/40R18 |
| 145/70R15 | 215/65R15 205/65R16 215/65R16 |
215/60R16 225/60R16 235/60R16 215/60R17 |
225/55R17 | 245/50R16 235/50R17 225/50R18 235/50R18 |
245/45R17 245/45R18 |
255/40R18 |
| 145/70R15 | 215/65R16 235/65R16 |
225/60R16 235/60R16 225/60R17 |
245/50R16 | |||
| 145/70R15 | 235/65R16 225/65R17 |
235/60R16 | ||||
| 145/70R15 | 235/65R16 255/65R16 |
|||||
| 145/70R15 | 255/65R16 | |||||
| 145/70R15 | 265/65R17 | 265/60R18 | ||||
| 145/70R16 | 215/65R16 235/65R16 225/65R17 |
225/60R16 235/60R16 225/60R17 |
225/55R18 235/55R18 |
235/50R18 | ||
| 145/70R16 | 235/65R16 225/65R17 |
235/60R16 225/60R17 225/60R18 |
235/55R18 | |||
| 145/70R16 | 235/65R16 255/65R16 235/65R17 225/65R18 |
245/60R18 | ||||
| 145/70R16 | 255/65R16 | |||||
| 145/70R16 | 255/65R16 265/65R17 |
265/60R18 245/60R19 |
||||
| 145/70R16 | 255/65R16 265/65R17 275/65R17 |
265/60R18 275/60R18 |
||||
| 145/70R16 | 265/65R17 275/65R17 |
275/60R18 | ||||
| 145/70R16 | 275/65R17 | |||||
| 145/70R17 | 265/65R17 275/65R17 |
265/60R18 275/60R18 |
| 65 series | 60 series | 55 series | 50 series | 45 series | 40 series | 35 series |
|---|---|---|---|---|---|---|
| 155/65R12 | 165/60R12 | |||||
| 145/65R12 |
155/60R13 |
155/55R14 | ||||
| 155/65R13 | 165/60R13 175/60R13 |
165/50R15 | ||||
| 165/65R13 | 175/60R13 185/60R13 195/60R13 |
185/55R14 | ||||
| 195/65R13 | 205/60R13 | |||||
| 145/65R14 | 165/60R14 | 165/55R14 | 165/50R15 | |||
| 165/65R14 | 165/60R14 175/60R14 |
185/55R14 195/55R14 165/55R15 175/55R15 |
||||
| 165/65R14 | 175/60R14 185/60R14 195/60R14 |
185/55R14 195/55R14 185/55R15 |
195/50R15 205/50R15 |
195/45R16 | ||
| 175/65R14 | 185/60R14 195/60R14 205/60R14 |
195/55R14 195/55R15 |
195/50R15 205/50R15 215/50R15 |
205/45R16 | ||
| 185/65R14 | 195/60R14 205/60R14 |
205/55R15 | 215/50R15 225/50R15 205/50R16 |
215/45R16 | ||
| 195/65R14 | 205/60R14 205/60R15 |
215/55R15 | 225/50R15 215/50R16 |
|||
| 205/65R14 | 205/60R15 215/60R15 |
225/50R15 225/50R16 |
245/45R16 | 245/40R17 | ||
| 215/65R14 | 215/60R15 | 245/45R16 | 255/40R17 | |||
| 145/65R15 | 155/60R15 165/60R15 |
165/55R15 175/55R15 |
165/50R15 195/50R15 165/50R16 |
|||
| 165/65R15 | 175/60R15 185/60R15 |
185/55R15 195/55R15 205/55R15 185/55R16 |
195/50R15 |
205/45R16 215/45R16 |
215/40R17 | |
| 175/65R15 | 185/60R15 195/60R15 205/60R15 |
195/55R15 205/55R15 195/55R16 |
205/50R15 215/50R15 225/50R15 195/50R16 205/50R16 215/50R16 |
215/45R16 205/45R17 |
||
| 185/65R15 | 195/60R15 205/60R15 215/60R15 195/60R16 |
215/55R15 205/55R16 |
215/50R15 225/50R15 215/50R16 225/50R16 205/50R17 |
245/45R16 225/45R17 |
245/40R17 | |
| 195/65R15 | 205/60R15 215/60R15 205/60R16 |
215/55R16 | 225/50R15 225/50R16 245/50R16 215/50R17 |
245/45R16 235/45R17 |
245/40R17 255/40R17 235/40R18 |
|
| 205/65R15 | 215/60R15 215/60R16 |
225/55R16 | 245/50R16 225/50R17 |
245/45R16 245/45R17 |
255/40R17 | |
| 215/65R15 | 225/60R16 | 245/50R16 235/50R17 |
245/45R18 | |||
| 205/65R16 | 215/60R16 225/60R16 235/60R16 215/60R17 |
225/55R17 | 245/50R16 235/50R17 225/50R18 |
245/45R17 245/45R18 |
255/40R18 | |
| 215/65R16 | 225/60R16 235/60R16 225/60R17 |
245/50R16 | 285/35R19 | |||
| 235/65R17 | 245/60R18 | |||||
| 265/65R17 | 275/60R18 | |||||
| 225/65R18 | 245/60R18 265/60R18 |
| 60 series | 55 series | 50 series | 45 series | 40 series | 35 series |
|---|---|---|---|---|---|
| 165/60R14 | 185/55R14 195/55R14 165/55R15 175/55R15 |
||||
| 175/60R14 | 185/55R14 195/55R14 |
195/50R15 | |||
| 185/60R14 | 195/55R14 | 195/50R15 205/50R15 |
205/45R16 | ||
| 195/60R14 | 215/55R15 | 225/50R15 | |||
| 155/60R15 | 165/55R15 175/55R15 |
195/50R15 165/50R16 |
|||
| 165/60R15 | 175/55R15 185/55R15 |
195/50R15 205/50R15 |
195/45R16 205/45R16 |
||
| 175/60R15 | 185/55R15 195/55R15 205/55R15 185/55R16 |
195/50R15 205/50R15 215/50R15 225/50R15 195/50R16 |
205/45R16 215/45R16 |
215/40R17 | |
| 185/60R15 | 195/55R15 205/55R15 215/55R15 195/55R16 |
205/50R15 215/50R15 225/50R15 195/50R16 205/50R16 |
215/45R16 | ||
| 195/60R15 | 215/55R15 205/55R16 215/55R16 |
215/50R15 225/50R15 215/50R16 225/50R16 |
245/45R16 | 245/40R17 | |
| 205/60R15 | 215/55R16 |
225/50R15 |
245/45R16 | 245/40R17 255/40R17 |
|
| 215/60R15 | 225/55R16 | 245/50R16 245/50R17 |
245/45R16 | 255/40R17 | |
| 175/60R16 | 185/55R16 195/55R16 205/55R16 |
195/50R16 205/50R16 215/50R16 225/50R16 |
205/45R16 215/45R16 205/45R17 215/45R17 |
215/40R17 245/40R17 |
|
| 195/60R16 | 205/55R16 215/55R16 225/55R16 |
215/50R16 225/50R16 245/50R16 205/50R17 215/50R17 |
245/45R16 225/45R17 235/45R17 245/45R17 |
245/40R17 255/40R17 235/40R18 |
255/35R18 |
| 205/60R16 | 225/55R16 215/55R17 |
225/50R16 245/50R16 225/50R17 235/50R17 |
245/45R16 235/45R17 245/45R17 |
255/40R17 245/40R18 |
|
| 215/60R16 | 225/55R17 | 245/50R16 235/50R17 225/50R18 |
245/45R17 245/45R18 |
255/40R18 | |
| 225/60R16 | 245/50R16 | 285/35R19 | |||
| 205/60R17 | 225/55R17 215/55R18 225/55R17 215/55R18 |
225/50R17 235/50R17 |
245/45R17 235/45R18 245/45R18 |
255/40R19 245/40R19 |
|
| 215/60R17 | 225/55R18 | 235/50R17 235/50R18 |
245/45R18 | 285/35R19 | |
| 225/60R17 | 235/55R18 | 285/35R19 |
| 55 series | 50 series | 45 series | 40 series | 35 series |
|---|---|---|---|---|
| 165/55R14 | 165/50R15 | |||
|
195/55R14 |
195/50R15 205/50R15 |
|||
| 165/55R15 | 195/50R15 165/50R16 |
|||
| 175/55R15 | 195/50R15 205/50R16 |
195/45R16 | ||
| 185/55R15 |
195/50R15 205/50R15 215/50R15 195/50R16 |
205/45R16 | ||
| 195/55R15 |
205/50R15 215/50R15 225/50R15 195/50R16 205/50R16 |
215/45R16 | ||
| 205/55R15 | 215/50R15 225/50R15 205/50R16 215/50R16 |
245/45R16 | ||
| 215/55R15 | 225/50R15 215/50R16 225/50R16 |
245/45R16 | 245/40R17 | |
| 195/55R16 | 205/50R16 215/50R16 225/50R16 205/50R17 |
215/45R16 245/45R16 215/45R17 |
245/40R17 |
|
| 205/55R17 | 215/50R16 225/50R16 245/50R16 205/50R17 215/50R17 |
215/45R16 225/45R17 235/45R17 |
245/40R17 255/40R17 235/40R18 |
255/35R18 |
| 215/55R16 | 225/50R16 245/50R16 215/50R17 225/50R17 |
245/45R16 235/45R17 245/45R17 |
245/40R17 255/40R17 235/40R18 245/40R18 |
|
| 225/55R16 | 245/50R16 225/50R17 235/50R17 |
245/45R16 245/45R17 |
255/40R17 255/40R18 |
|
| 205/55R17 | 215/50R17 225/50R17 235/50R17 |
235/45R17 245/45R17 225/45R18 235/45R18 |
245/40R17 255/40R17 235/40R18 245/40R18 255/40R18 |
|
| 215/55R17 | 225/50R17 235/50R17 225/50R18 |
235/45R17 245/45R17 235/45R18 245/45R18 |
255/40R17 245/40R18 255/40R18 |
|
| 225/55R17 | 235/50R17 225/50R18 235/50R18 |
245/45R17 |
255/40R18 | 285/35R19 |
| 205/55R18 | 225/50R18 235/50R18 |
225/45R18 235/45R18 245/45R18 |
245/40R18 255/40R18 245/40R19 |
|
| 215/55R18 | 225/50R17 235/50R17 245/50R17 |
245/45R17 255/45R17 235/45R18 |
255/40R18 245/40R19 |
285/35R19 |
| 225/55R18 | 235/50R18 | 245/45R19 | 285/35R19 |
| 50 series | 45 series | 40 series | 35 series |
|---|---|---|---|
| 195/50R15 | 205/45R16 | ||
| 205/50R15 | 215/45R16 | ||
| 165/50R16 | 195/45R16 | ||
| 195/50R16 | 215/45R16 205/45R17 |
||
| 205/50R16 | 245/45R16 215/45R17 |
||
| 215/50R16 | 245/45R16 225/45R17 |
245/40R17 255/40R17 |
255/35R18 |
| 225/50R16 | 245/45R16 235/45R17 |
255/40R17 | |
| 205/50R17 | 225/45R17 235/45R17 245/45R17 |
245/40R17 255/40R17 235/40R18 |
255/35R18 |
| 215/50R17 | 235/45R17 245/45R17 225/45R18 |
245/40R17 255/40R17 235/40R18 245/40R18 |
|
| 225/50R17 | 245/45R17 235/45R17 245/45R18 |
255/40R17 255/40R18 |
|
| 235/50R17 | 245/45R18 | ||
| 225/50R18 | 245/45R18 | 255/40R18 | 285/35R19 |
| 235/50R18 | 245/45R19 | 285/35R19 |
| 45 series | 40 series | 35 series |
|---|---|---|
| 195/45R16 | 205/40R17 | |
| 205/45R16 | 215/40R17 | |
| 205/45R17 | 245/40R17 255/40R17 215/40R18 |
|
| 215/45R17 | 245/40R17 255/40R17 225/40R18 235/40R18 |
255/35R18 |
| 225/45R17 | 245/40R17 255/40R17 235/40R18 |
255/35R18 |
| 235/45R17 | 255/40R17 245/40R18 255/40R18 |
|
| 245/45R17 | 255/40R18 | |
| 215/45R18 | 235/40R18 245/40R18 255/40R18 225/40R19 |
255/35R18 255/35R19 |
| 235/45R18 | 255/40R18 245/40R19 |
285/35R19 |
| 225/45R19 | 245/40R19 | 255/35R19 285/35R19 |
| 245/45R19 | 285/35R19 |
| 40 series | 35 series |
|---|---|
| 215/40R18 | 255/35R18 |
| 225/40R18 | 255/35R18 |
| 235/40R18 | 255/35R19 |
| 225/40R19 | 255/35R19 285/35R19 |
| 245/40R19 | 285/35R19 |
