Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/80-22.5 | 35/12.5-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 36.67 (931.5) | 35.02 (889.52) | -1.65 (-41.98) -4.5% |
| Width inches (mm) | 8.86 (225) | 12.52 (318) | 3.66 (93) 41.3% |
| Circum. inches (mm) | 115.21 (2926.39) | 110.02 (2794.51) | -5.19 (-131.88) -4.5% |
| Sidewall Height inches (mm) | 7.09 (180) | 6.51 (165.36) | -0.58 (-14.64) -8.1% |
| Revolutions per mile (km) | 549.94 (341.72) | 575.89 (357.84) | 25.95 (16.13) 4.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.1 mph (30.74 km/h) |
| 25 mph (40.23 km/h) | 23.87 mph (38.42 km/h) |
| 30 mph (48.28 km/h) | 28.65 mph (46.1 km/h) |
| 35 mph (56.33 km/h) | 33.42 mph (53.79 km/h) |
| 40 mph (64.37 km/h) | 38.2 mph (61.47 km/h) |
| 45 mph (72.42 km/h) | 42.97 mph (69.16 km/h) |
| 50 mph (80.47 km/h) | 47.75 mph (76.84 km/h) |
| 55 mph (88.51 km/h) | 52.52 mph (84.53 km/h) |
| 60 mph (96.56 km/h) | 57.3 mph (92.21 km/h) |
| 65 mph (104.61 km/h) | 62.07 mph (99.89 km/h) |
| 70 mph (112.65 km/h) | 66.85 mph (107.58 km/h) |
| 75 mph (120.7 km/h) | 71.62 mph (115.26 km/h) |
| 80 mph (128.75 km/h) | 76.39 mph (122.95 km/h) |
| 85 mph (136.79 km/h) | 81.17 mph (130.63 km/h) |
| 90 mph (144.84 km/h) | 85.94 mph (138.31 km/h) |
| 95 mph (152.89 km/h) | 90.72 mph (146 km/h) |
| 100 mph (160.93 km/h) | 95.49 mph (153.68 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1466 | 1703 | 1833 | 1915 | 2002 | 2064 | 2133 | 2214 | 2326 | 2438 | 2563 | 2663 | 2844 | 3043 | 3199 | 3299 | 3355 | 3561 | 3848 | 4471 |
Better Fuel Economy Factory Ratios Increased Power
