Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/40-14 | 165/65-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 20.14 (511.6) | 22.44 (570.1) | 2.3 (58.5) 11.4% |
| Width inches (mm) | 7.68 (195) | 6.5 (165) | -1.18 (-30) -15.4% |
| Circum. inches (mm) | 63.28 (1607.24) | 70.51 (1791.02) | 7.24 (183.78) 11.4% |
| Sidewall Height inches (mm) | 3.07 (78) | 4.22 (107.25) | 1.15 (29.25) 37.5% |
| Revolutions per mile (km) | 1001.31 (622.18) | 898.56 (558.34) | -102.75 (-63.84) -10.3% |
165/65-14 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.29 mph (35.87 km/h) |
| 25 mph (40.23 km/h) | 27.86 mph (44.83 km/h) |
| 30 mph (48.28 km/h) | 33.43 mph (53.8 km/h) |
| 35 mph (56.33 km/h) | 39 mph (62.77 km/h) |
| 40 mph (64.37 km/h) | 44.57 mph (71.73 km/h) |
| 45 mph (72.42 km/h) | 50.15 mph (80.7 km/h) |
| 50 mph (80.47 km/h) | 55.72 mph (89.67 km/h) |
| 55 mph (88.51 km/h) | 61.29 mph (98.64 km/h) |
| 60 mph (96.56 km/h) | 66.86 mph (107.6 km/h) |
| 65 mph (104.61 km/h) | 72.43 mph (116.57 km/h) |
| 70 mph (112.65 km/h) | 78 mph (125.54 km/h) |
| 75 mph (120.7 km/h) | 83.58 mph (134.5 km/h) |
| 80 mph (128.75 km/h) | 89.15 mph (143.47 km/h) |
| 85 mph (136.79 km/h) | 94.72 mph (152.44 km/h) |
| 90 mph (144.84 km/h) | 100.29 mph (161.4 km/h) |
| 95 mph (152.89 km/h) | 105.86 mph (170.37 km/h) |
| 100 mph (160.93 km/h) | 111.43 mph (179.34 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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