Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 155/80-17 | 165/80-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.76 (679.8) | 27.39 (695.8) | 0.63 (16) 2.4% |
| Width inches (mm) | 6.1 (155) | 6.5 (165) | 0.39 (10) 6.5% |
| Circum. inches (mm) | 84.08 (2135.65) | 86.06 (2185.92) | 1.98 (50.27) 2.4% |
| Sidewall Height inches (mm) | 4.88 (124) | 5.2 (132) | 0.31 (8) 6.5% |
| Revolutions per mile (km) | 753.56 (468.24) | 736.23 (457.47) | -17.33 (-10.77) -2.3% |
165/80-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.47 mph (32.94 km/h) |
| 25 mph (40.23 km/h) | 25.59 mph (41.18 km/h) |
| 30 mph (48.28 km/h) | 30.71 mph (49.42 km/h) |
| 35 mph (56.33 km/h) | 35.82 mph (57.65 km/h) |
| 40 mph (64.37 km/h) | 40.94 mph (65.89 km/h) |
| 45 mph (72.42 km/h) | 46.06 mph (74.13 km/h) |
| 50 mph (80.47 km/h) | 51.18 mph (82.36 km/h) |
| 55 mph (88.51 km/h) | 56.29 mph (90.6 km/h) |
| 60 mph (96.56 km/h) | 61.41 mph (98.83 km/h) |
| 65 mph (104.61 km/h) | 66.53 mph (107.07 km/h) |
| 70 mph (112.65 km/h) | 71.65 mph (115.31 km/h) |
| 75 mph (120.7 km/h) | 76.77 mph (123.54 km/h) |
| 80 mph (128.75 km/h) | 81.88 mph (131.78 km/h) |
| 85 mph (136.79 km/h) | 87 mph (140.01 km/h) |
| 90 mph (144.84 km/h) | 92.12 mph (148.25 km/h) |
| 95 mph (152.89 km/h) | 97.24 mph (156.49 km/h) |
| 100 mph (160.93 km/h) | 102.35 mph (164.72 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1874 | 2177 | 2344 | 2448 | 2559 | 2639 | 2727 | 2830 | 2974 | 3117 | 3277 | 3404 | 3636 | 3891 | 4090 | 4218 | 4289 | 4552 | 4919 | 5716 |
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