Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 115/70-14 | 165/65-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 20.34 (516.6) | 22.44 (570.1) | 2.11 (53.5) 10.4% |
| Width inches (mm) | 4.53 (115) | 6.5 (165) | 1.97 (50) 43.5% |
| Circum. inches (mm) | 63.9 (1622.95) | 70.51 (1791.02) | 6.62 (168.08) 10.4% |
| Sidewall Height inches (mm) | 3.17 (80.5) | 4.22 (107.25) | 1.05 (26.75) 33.2% |
| Revolutions per mile (km) | 991.62 (616.16) | 898.56 (558.34) | -93.06 (-57.82) -9.4% |
165/65-14 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.07 mph (35.52 km/h) |
| 25 mph (40.23 km/h) | 27.59 mph (44.4 km/h) |
| 30 mph (48.28 km/h) | 33.11 mph (53.28 km/h) |
| 35 mph (56.33 km/h) | 38.62 mph (62.16 km/h) |
| 40 mph (64.37 km/h) | 44.14 mph (71.04 km/h) |
| 45 mph (72.42 km/h) | 49.66 mph (79.92 km/h) |
| 50 mph (80.47 km/h) | 55.18 mph (88.8 km/h) |
| 55 mph (88.51 km/h) | 60.7 mph (97.68 km/h) |
| 60 mph (96.56 km/h) | 66.21 mph (106.56 km/h) |
| 65 mph (104.61 km/h) | 71.73 mph (115.44 km/h) |
| 70 mph (112.65 km/h) | 77.25 mph (124.32 km/h) |
| 75 mph (120.7 km/h) | 82.77 mph (133.2 km/h) |
| 80 mph (128.75 km/h) | 88.28 mph (142.08 km/h) |
| 85 mph (136.79 km/h) | 93.8 mph (150.96 km/h) |
| 90 mph (144.84 km/h) | 99.32 mph (159.84 km/h) |
| 95 mph (152.89 km/h) | 104.84 mph (168.72 km/h) |
| 100 mph (160.93 km/h) | 110.36 mph (177.6 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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