Comparison of tire sizes 255/45 R19 and 255/50 R19
255/45R19
255
Tire width 
45
Profile height 
R19
Tire diameter 
447
RPM per km 255mm115mm712mm2237mm
255
45
19
255
50
19
| Parameters Sizes | Old | New | |||
|---|---|---|---|---|---|
| Diameter, mm | 712 | 738 | +26 (+3.7%) | ||
| Width, mm | 255 | 255 | 0 (0%) | ||
| Circumference, mm | 2237 | 2317 | +80 (+3.6%) | ||
| Profile height, mm | 115 | 128 | +13 (+11.3%) | ||
| RPM per km | 447 | 432 | -15 (-3.4%) | ||
| Clearance change, mm | +13 | ||||
| Result: | The diameter differs by 3.7%. | ||||
| Speedometer reading (km/h) | |
|---|---|
| Real speed (km/h) | 103.6 |
| Difference (km/h) | 3.6 |
Sizes for comparison of tires 255/45 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
-
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 -
4Tires Toyo Toyo, 255/50/R19, Used.For sale All season tires Toyo Toyo, 255/50/R19, In stock: 4 pc., Condition: Used.
R19420 €/set09/07/2025Riga
