Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 315/25-23 | 225/45-26 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.2 (741.7) | 33.97 (862.9) | 4.77 (121.2) 16.3% |
| Width inches (mm) | 12.4 (315) | 8.86 (225) | -3.54 (-90) -28.6% |
| Circum. inches (mm) | 91.74 (2330.12) | 106.73 (2710.88) | 14.99 (380.76) 16.3% |
| Sidewall Height inches (mm) | 3.1 (78.75) | 3.99 (101.25) | 0.89 (22.5) 28.6% |
| Revolutions per mile (km) | 690.67 (429.16) | 593.66 (368.88) | -97.01 (-60.28) -14% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.27 mph (37.45 km/h) |
| 25 mph (40.23 km/h) | 29.09 mph (46.81 km/h) |
| 30 mph (48.28 km/h) | 34.9 mph (56.17 km/h) |
| 35 mph (56.33 km/h) | 40.72 mph (65.53 km/h) |
| 40 mph (64.37 km/h) | 46.54 mph (74.89 km/h) |
| 45 mph (72.42 km/h) | 52.35 mph (84.25 km/h) |
| 50 mph (80.47 km/h) | 58.17 mph (93.62 km/h) |
| 55 mph (88.51 km/h) | 63.99 mph (102.98 km/h) |
| 60 mph (96.56 km/h) | 69.8 mph (112.34 km/h) |
| 65 mph (104.61 km/h) | 75.62 mph (121.7 km/h) |
| 70 mph (112.65 km/h) | 81.44 mph (131.06 km/h) |
| 75 mph (120.7 km/h) | 87.26 mph (140.42 km/h) |
| 80 mph (128.75 km/h) | 93.07 mph (149.79 km/h) |
| 85 mph (136.79 km/h) | 98.89 mph (159.15 km/h) |
| 90 mph (144.84 km/h) | 104.71 mph (168.51 km/h) |
| 95 mph (152.89 km/h) | 110.52 mph (177.87 km/h) |
| 100 mph (160.93 km/h) | 116.34 mph (187.23 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1511 | 1755 | 1890 | 1974 | 2064 | 2128 | 2199 | 2282 | 2398 | 2514 | 2642 | 2745 | 2932 | 3137 | 3298 | 3401 | 3459 | 3671 | 3967 | 4609 |
Better Fuel Economy Factory Ratios Increased Power
