Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/80-17 | 165/90-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.39 (695.8) | 28.69 (728.8) | 1.3 (33) 4.7% |
| Width inches (mm) | 6.5 (165) | 6.5 (165) | 0 (0) 0% |
| Circum. inches (mm) | 86.06 (2185.92) | 90.14 (2289.59) | 4.08 (103.67) 4.7% |
| Sidewall Height inches (mm) | 5.2 (132) | 5.85 (148.5) | 0.65 (16.5) 12.5% |
| Revolutions per mile (km) | 736.23 (457.47) | 702.9 (436.76) | -33.34 (-20.71) -4.5% |
165/90-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.95 mph (33.71 km/h) |
| 25 mph (40.23 km/h) | 26.19 mph (42.14 km/h) |
| 30 mph (48.28 km/h) | 31.42 mph (50.57 km/h) |
| 35 mph (56.33 km/h) | 36.66 mph (59 km/h) |
| 40 mph (64.37 km/h) | 41.9 mph (67.43 km/h) |
| 45 mph (72.42 km/h) | 47.13 mph (75.86 km/h) |
| 50 mph (80.47 km/h) | 52.37 mph (84.28 km/h) |
| 55 mph (88.51 km/h) | 57.61 mph (92.71 km/h) |
| 60 mph (96.56 km/h) | 62.85 mph (101.14 km/h) |
| 65 mph (104.61 km/h) | 68.08 mph (109.57 km/h) |
| 70 mph (112.65 km/h) | 73.32 mph (118 km/h) |
| 75 mph (120.7 km/h) | 78.56 mph (126.43 km/h) |
| 80 mph (128.75 km/h) | 83.79 mph (134.85 km/h) |
| 85 mph (136.79 km/h) | 89.03 mph (143.28 km/h) |
| 90 mph (144.84 km/h) | 94.27 mph (151.71 km/h) |
| 95 mph (152.89 km/h) | 99.51 mph (160.14 km/h) |
| 100 mph (160.93 km/h) | 104.74 mph (168.57 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1789 | 2078 | 2238 | 2337 | 2443 | 2519 | 2603 | 2702 | 2839 | 2976 | 3128 | 3250 | 3471 | 3714 | 3905 | 4027 | 4095 | 4346 | 4696 | 5458 |
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