Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/80-17 | 155/90-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.39 (695.8) | 26.98 (685.4) | -0.41 (-10.4) -1.5% |
| Width inches (mm) | 6.5 (165) | 6.1 (155) | -0.39 (-10) -6.1% |
| Circum. inches (mm) | 86.06 (2185.92) | 84.77 (2153.25) | -1.29 (-32.67) -1.5% |
| Sidewall Height inches (mm) | 5.2 (132) | 5.49 (139.5) | 0.3 (7.5) 5.7% |
| Revolutions per mile (km) | 736.23 (457.47) | 747.4 (464.41) | 11.17 (6.94) 1.5% |
155/90-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.7 mph (31.71 km/h) |
| 25 mph (40.23 km/h) | 24.63 mph (39.63 km/h) |
| 30 mph (48.28 km/h) | 29.55 mph (47.56 km/h) |
| 35 mph (56.33 km/h) | 34.48 mph (55.49 km/h) |
| 40 mph (64.37 km/h) | 39.4 mph (63.41 km/h) |
| 45 mph (72.42 km/h) | 44.33 mph (71.34 km/h) |
| 50 mph (80.47 km/h) | 49.25 mph (79.26 km/h) |
| 55 mph (88.51 km/h) | 54.18 mph (87.19 km/h) |
| 60 mph (96.56 km/h) | 59.1 mph (95.12 km/h) |
| 65 mph (104.61 km/h) | 64.03 mph (103.04 km/h) |
| 70 mph (112.65 km/h) | 68.95 mph (110.97 km/h) |
| 75 mph (120.7 km/h) | 73.88 mph (118.9 km/h) |
| 80 mph (128.75 km/h) | 78.8 mph (126.82 km/h) |
| 85 mph (136.79 km/h) | 83.73 mph (134.75 km/h) |
| 90 mph (144.84 km/h) | 88.65 mph (142.68 km/h) |
| 95 mph (152.89 km/h) | 93.58 mph (150.6 km/h) |
| 100 mph (160.93 km/h) | 98.51 mph (158.53 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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