Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 125/90-15 | 155/90-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.86 (606) | 26.98 (685.4) | 3.13 (79.4) 13.1% |
| Width inches (mm) | 4.92 (125) | 6.1 (155) | 1.18 (30) 24% |
| Circum. inches (mm) | 74.95 (1903.81) | 84.77 (2153.25) | 9.82 (249.44) 13.1% |
| Sidewall Height inches (mm) | 4.43 (112.5) | 5.49 (139.5) | 1.06 (27) 24% |
| Revolutions per mile (km) | 845.33 (525.26) | 747.4 (464.41) | -97.93 (-60.85) -11.6% |
155/90-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.62 mph (36.4 km/h) |
| 25 mph (40.23 km/h) | 28.28 mph (45.51 km/h) |
| 30 mph (48.28 km/h) | 33.93 mph (54.61 km/h) |
| 35 mph (56.33 km/h) | 39.59 mph (63.71 km/h) |
| 40 mph (64.37 km/h) | 45.24 mph (72.81 km/h) |
| 45 mph (72.42 km/h) | 50.9 mph (81.91 km/h) |
| 50 mph (80.47 km/h) | 56.55 mph (91.01 km/h) |
| 55 mph (88.51 km/h) | 62.21 mph (100.11 km/h) |
| 60 mph (96.56 km/h) | 67.86 mph (109.21 km/h) |
| 65 mph (104.61 km/h) | 73.52 mph (118.31 km/h) |
| 70 mph (112.65 km/h) | 79.17 mph (127.41 km/h) |
| 75 mph (120.7 km/h) | 84.83 mph (136.52 km/h) |
| 80 mph (128.75 km/h) | 90.48 mph (145.62 km/h) |
| 85 mph (136.79 km/h) | 96.14 mph (154.72 km/h) |
| 90 mph (144.84 km/h) | 101.79 mph (163.82 km/h) |
| 95 mph (152.89 km/h) | 107.45 mph (172.92 km/h) |
| 100 mph (160.93 km/h) | 113.1 mph (182.02 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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