Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/50-14 | 165/65-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 20.89 (530.6) | 22.44 (570.1) | 1.56 (39.5) 7.4% |
| Width inches (mm) | 6.89 (175) | 6.5 (165) | -0.39 (-10) -5.7% |
| Circum. inches (mm) | 65.63 (1666.93) | 70.51 (1791.02) | 4.89 (124.09) 7.4% |
| Sidewall Height inches (mm) | 3.44 (87.5) | 4.22 (107.25) | 0.78 (19.75) 22.6% |
| Revolutions per mile (km) | 965.45 (599.9) | 898.56 (558.34) | -66.89 (-41.57) -6.9% |
165/65-14 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.49 mph (34.58 km/h) |
| 25 mph (40.23 km/h) | 26.86 mph (43.23 km/h) |
| 30 mph (48.28 km/h) | 32.23 mph (51.87 km/h) |
| 35 mph (56.33 km/h) | 37.61 mph (60.52 km/h) |
| 40 mph (64.37 km/h) | 42.98 mph (69.17 km/h) |
| 45 mph (72.42 km/h) | 48.35 mph (77.81 km/h) |
| 50 mph (80.47 km/h) | 53.72 mph (86.46 km/h) |
| 55 mph (88.51 km/h) | 59.09 mph (95.1 km/h) |
| 60 mph (96.56 km/h) | 64.47 mph (103.75 km/h) |
| 65 mph (104.61 km/h) | 69.84 mph (112.39 km/h) |
| 70 mph (112.65 km/h) | 75.21 mph (121.04 km/h) |
| 75 mph (120.7 km/h) | 80.58 mph (129.69 km/h) |
| 80 mph (128.75 km/h) | 85.96 mph (138.33 km/h) |
| 85 mph (136.79 km/h) | 91.33 mph (146.98 km/h) |
| 90 mph (144.84 km/h) | 96.7 mph (155.62 km/h) |
| 95 mph (152.89 km/h) | 102.07 mph (164.27 km/h) |
| 100 mph (160.93 km/h) | 107.44 mph (172.92 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2287 | 2656 | 2861 | 2987 | 3123 | 3221 | 3328 | 3454 | 3629 | 3805 | 3999 | 4155 | 4437 | 4748 | 4992 | 5147 | 5235 | 5556 | 6004 | 6977 |
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