Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/65-14 | 225/72.5-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25 (635.1) | 26.93 (684.1) | 1.93 (49) 7.7% |
| Width inches (mm) | 8.46 (215) | 8.86 (225) | 0.39 (10) 4.7% |
| Circum. inches (mm) | 78.55 (1995.23) | 84.61 (2149.16) | 6.06 (153.94) 7.7% |
| Sidewall Height inches (mm) | 5.5 (139.75) | 6.47 (164.25) | 0.96 (24.5) 17.5% |
| Revolutions per mile (km) | 806.6 (501.2) | 748.82 (465.3) | -57.77 (-35.9) -7.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.54 mph (34.67 km/h) |
| 25 mph (40.23 km/h) | 26.93 mph (43.34 km/h) |
| 30 mph (48.28 km/h) | 32.31 mph (52.01 km/h) |
| 35 mph (56.33 km/h) | 37.7 mph (60.67 km/h) |
| 40 mph (64.37 km/h) | 43.09 mph (69.34 km/h) |
| 45 mph (72.42 km/h) | 48.47 mph (78.01 km/h) |
| 50 mph (80.47 km/h) | 53.86 mph (86.68 km/h) |
| 55 mph (88.51 km/h) | 59.24 mph (95.34 km/h) |
| 60 mph (96.56 km/h) | 64.63 mph (104.01 km/h) |
| 65 mph (104.61 km/h) | 70.01 mph (112.68 km/h) |
| 70 mph (112.65 km/h) | 75.4 mph (121.35 km/h) |
| 75 mph (120.7 km/h) | 80.79 mph (130.01 km/h) |
| 80 mph (128.75 km/h) | 86.17 mph (138.68 km/h) |
| 85 mph (136.79 km/h) | 91.56 mph (147.35 km/h) |
| 90 mph (144.84 km/h) | 96.94 mph (156.02 km/h) |
| 95 mph (152.89 km/h) | 102.33 mph (164.68 km/h) |
| 100 mph (160.93 km/h) | 107.72 mph (173.35 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1906 | 2214 | 2384 | 2489 | 2603 | 2684 | 2773 | 2879 | 3025 | 3171 | 3333 | 3463 | 3698 | 3957 | 4160 | 4290 | 4363 | 4630 | 5003 | 5814 |
Better Fuel Economy Factory Ratios Increased Power
