Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 155/80-19 | 255/60-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.76 (730.6) | 31.05 (788.6) | 2.28 (58) 7.9% |
| Width inches (mm) | 6.1 (155) | 10.04 (255) | 3.94 (100) 64.5% |
| Circum. inches (mm) | 90.36 (2295.25) | 97.54 (2477.46) | 7.17 (182.21) 7.9% |
| Sidewall Height inches (mm) | 4.88 (124) | 6.02 (153) | 1.14 (29) 23.4% |
| Revolutions per mile (km) | 701.16 (435.68) | 649.59 (403.64) | -51.57 (-32.04) -7.4% |
255/60-19 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.59 mph (34.74 km/h) |
| 25 mph (40.23 km/h) | 26.98 mph (43.43 km/h) |
| 30 mph (48.28 km/h) | 32.38 mph (52.11 km/h) |
| 35 mph (56.33 km/h) | 37.78 mph (60.8 km/h) |
| 40 mph (64.37 km/h) | 43.18 mph (69.48 km/h) |
| 45 mph (72.42 km/h) | 48.57 mph (78.17 km/h) |
| 50 mph (80.47 km/h) | 53.97 mph (86.86 km/h) |
| 55 mph (88.51 km/h) | 59.37 mph (95.54 km/h) |
| 60 mph (96.56 km/h) | 64.76 mph (104.23 km/h) |
| 65 mph (104.61 km/h) | 70.16 mph (112.91 km/h) |
| 70 mph (112.65 km/h) | 75.56 mph (121.6 km/h) |
| 75 mph (120.7 km/h) | 80.95 mph (130.28 km/h) |
| 80 mph (128.75 km/h) | 86.35 mph (138.97 km/h) |
| 85 mph (136.79 km/h) | 91.75 mph (147.65 km/h) |
| 90 mph (144.84 km/h) | 97.14 mph (156.34 km/h) |
| 95 mph (152.89 km/h) | 102.54 mph (165.03 km/h) |
| 100 mph (160.93 km/h) | 107.94 mph (173.71 km/h) |
| 2.35 | 2.73 | 2.94 | 3.07 | 3.21 | 3.31 | 3.42 | 3.55 | 3.73 | 3.91 | 4.11 | 4.27 | 4.56 | 4.88 | 5.13 | 5.29 | 5.38 | 5.71 | 6.17 | 7.17 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1653 | 1920 | 2068 | 2160 | 2258 | 2328 | 2406 | 2497 | 2624 | 2750 | 2891 | 3004 | 3208 | 3433 | 3609 | 3721 | 3785 | 4017 | 4340 | 5044 |
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