Comparison of tire sizes 245/45 R19 and 255/50 R19
245/45R19
245
Tire width 
45
Profile height 
R19
Tire diameter 
453
RPM per km 245mm110mm703mm2209mm
245
45
19
255
50
19
| Parameters Sizes | Old | New | |||
|---|---|---|---|---|---|
| Diameter, mm | 703 | 738 | +35 (+5%) | ||
| Width, mm | 245 | 255 | +10 (+4.1%) | ||
| Circumference, mm | 2209 | 2317 | +108 (+4.9%) | ||
| Profile height, mm | 110 | 128 | +18 (+16.4%) | ||
| RPM per km | 453 | 432 | -21 (-4.6%) | ||
| Clearance change, mm | +18 | ||||
| Result: | The diameter differs by 5%. | ||||
| Speedometer reading (km/h) | |
|---|---|
| Real speed (km/h) | 104.9 |
| Difference (km/h) | 4.9 |
Sizes for comparison of tires 245/45 R19
R19
R18 -1
R20 +1
R17 -2
R21 +2
Sizes for comparison of tires 255/50 R19
R19
R18 -1
R20 +1
R17 -2
R21 +2
Ads by size 255/50 R19
-
2Tires Kumho Kumho, 255/50/R19, Used.For sale Summer tires Kumho Kumho, 255/50/R19, In stock: 2 pc., Condition: Used.
R1940.00 €/pc.18/07/2025Riga -
4Tires Bridgestone Potenza, 255/50/R19, Used.For sale Summer tires Bridgestone Potenza, 255/50/R19, In stock: 4 pc., Condition: Used.
R1970 €/set12/07/2025Riga -
4Tires Michelin Continental, 255/50/R19, Used.For sale Summer tires Michelin Continental, 255/50/R19, In stock: 4 pc., Condition: Used.
R1990 €/set10/07/2025Riga
