Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 115/70-14 | 115/95-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 20.34 (516.6) | 23.6 (599.5) | 3.26 (82.9) 16% |
| Width inches (mm) | 4.53 (115) | 4.53 (115) | 0 (0) 0% |
| Circum. inches (mm) | 63.9 (1622.95) | 74.15 (1883.38) | 10.25 (260.44) 16% |
| Sidewall Height inches (mm) | 3.17 (80.5) | 4.3 (109.25) | 1.13 (28.75) 35.7% |
| Revolutions per mile (km) | 991.62 (616.16) | 854.5 (530.96) | -137.12 (-85.2) -13.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.21 mph (37.35 km/h) |
| 25 mph (40.23 km/h) | 29.01 mph (46.69 km/h) |
| 30 mph (48.28 km/h) | 34.81 mph (56.03 km/h) |
| 35 mph (56.33 km/h) | 40.62 mph (65.37 km/h) |
| 40 mph (64.37 km/h) | 46.42 mph (74.7 km/h) |
| 45 mph (72.42 km/h) | 52.22 mph (84.04 km/h) |
| 50 mph (80.47 km/h) | 58.02 mph (93.38 km/h) |
| 55 mph (88.51 km/h) | 63.83 mph (102.72 km/h) |
| 60 mph (96.56 km/h) | 69.63 mph (112.06 km/h) |
| 65 mph (104.61 km/h) | 75.43 mph (121.39 km/h) |
| 70 mph (112.65 km/h) | 81.23 mph (130.73 km/h) |
| 75 mph (120.7 km/h) | 87.04 mph (140.07 km/h) |
| 80 mph (128.75 km/h) | 92.84 mph (149.41 km/h) |
| 85 mph (136.79 km/h) | 98.64 mph (158.75 km/h) |
| 90 mph (144.84 km/h) | 104.44 mph (168.08 km/h) |
| 95 mph (152.89 km/h) | 110.24 mph (177.42 km/h) |
| 100 mph (160.93 km/h) | 116.05 mph (186.76 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2175 | 2526 | 2720 | 2841 | 2970 | 3063 | 3165 | 3285 | 3451 | 3618 | 3803 | 3951 | 4220 | 4516 | 4747 | 4895 | 4978 | 5284 | 5709 | 6635 |
Better Fuel Economy Factory Ratios Increased Power
