Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 155/70-12 | 165/65-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 20.54 (521.8) | 22.44 (570.1) | 1.9 (48.3) 9.3% |
| Width inches (mm) | 6.1 (155) | 6.5 (165) | 0.39 (10) 6.5% |
| Circum. inches (mm) | 64.54 (1639.28) | 70.51 (1791.02) | 5.97 (151.74) 9.3% |
| Sidewall Height inches (mm) | 4.27 (108.5) | 4.22 (107.25) | -0.05 (-1.25) -1.2% |
| Revolutions per mile (km) | 981.74 (610.02) | 898.56 (558.34) | -83.17 (-51.68) -8.5% |
165/65-14 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.85 mph (35.17 km/h) |
| 25 mph (40.23 km/h) | 27.31 mph (43.96 km/h) |
| 30 mph (48.28 km/h) | 32.78 mph (52.75 km/h) |
| 35 mph (56.33 km/h) | 38.24 mph (61.54 km/h) |
| 40 mph (64.37 km/h) | 43.7 mph (70.33 km/h) |
| 45 mph (72.42 km/h) | 49.17 mph (79.12 km/h) |
| 50 mph (80.47 km/h) | 54.63 mph (87.92 km/h) |
| 55 mph (88.51 km/h) | 60.09 mph (96.71 km/h) |
| 60 mph (96.56 km/h) | 65.55 mph (105.5 km/h) |
| 65 mph (104.61 km/h) | 71.02 mph (114.29 km/h) |
| 70 mph (112.65 km/h) | 76.48 mph (123.08 km/h) |
| 75 mph (120.7 km/h) | 81.94 mph (131.87 km/h) |
| 80 mph (128.75 km/h) | 87.41 mph (140.67 km/h) |
| 85 mph (136.79 km/h) | 92.87 mph (149.46 km/h) |
| 90 mph (144.84 km/h) | 98.33 mph (158.25 km/h) |
| 95 mph (152.89 km/h) | 103.79 mph (167.04 km/h) |
| 100 mph (160.93 km/h) | 109.26 mph (175.83 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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