Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 125/90-16 | 155/90-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.86 (631.4) | 26.98 (685.4) | 2.13 (54) 8.6% |
| Width inches (mm) | 4.92 (125) | 6.1 (155) | 1.18 (30) 24% |
| Circum. inches (mm) | 78.09 (1983.6) | 84.77 (2153.25) | 6.68 (169.65) 8.6% |
| Sidewall Height inches (mm) | 4.43 (112.5) | 5.49 (139.5) | 1.06 (27) 24% |
| Revolutions per mile (km) | 811.32 (504.13) | 747.4 (464.41) | -63.92 (-39.72) -7.9% |
155/90-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.71 mph (34.94 km/h) |
| 25 mph (40.23 km/h) | 27.14 mph (43.67 km/h) |
| 30 mph (48.28 km/h) | 32.57 mph (52.41 km/h) |
| 35 mph (56.33 km/h) | 37.99 mph (61.14 km/h) |
| 40 mph (64.37 km/h) | 43.42 mph (69.88 km/h) |
| 45 mph (72.42 km/h) | 48.85 mph (78.61 km/h) |
| 50 mph (80.47 km/h) | 54.28 mph (87.35 km/h) |
| 55 mph (88.51 km/h) | 59.7 mph (96.08 km/h) |
| 60 mph (96.56 km/h) | 65.13 mph (104.82 km/h) |
| 65 mph (104.61 km/h) | 70.56 mph (113.55 km/h) |
| 70 mph (112.65 km/h) | 75.99 mph (122.29 km/h) |
| 75 mph (120.7 km/h) | 81.41 mph (131.02 km/h) |
| 80 mph (128.75 km/h) | 86.84 mph (139.76 km/h) |
| 85 mph (136.79 km/h) | 92.27 mph (148.49 km/h) |
| 90 mph (144.84 km/h) | 97.7 mph (157.23 km/h) |
| 95 mph (152.89 km/h) | 103.12 mph (165.96 km/h) |
| 100 mph (160.93 km/h) | 108.55 mph (174.7 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1902 | 2210 | 2380 | 2485 | 2598 | 2679 | 2768 | 2873 | 3019 | 3165 | 3326 | 3456 | 3691 | 3950 | 4152 | 4282 | 4354 | 4621 | 4994 | 5803 |
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