Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/45-15 | 235/35-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.04 (610.5) | 21.48 (545.5) | -2.56 (-65) -10.6% |
| Width inches (mm) | 10.04 (255) | 9.25 (235) | -0.79 (-20) -7.8% |
| Circum. inches (mm) | 75.51 (1917.94) | 67.47 (1713.74) | -8.04 (-204.2) -10.6% |
| Sidewall Height inches (mm) | 4.52 (114.75) | 3.24 (82.25) | -1.28 (-32.5) -28.3% |
| Revolutions per mile (km) | 839.1 (521.39) | 939.08 (583.52) | 99.98 (62.13) 11.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.87 mph (28.76 km/h) |
| 25 mph (40.23 km/h) | 22.34 mph (35.95 km/h) |
| 30 mph (48.28 km/h) | 26.81 mph (43.14 km/h) |
| 35 mph (56.33 km/h) | 31.27 mph (50.33 km/h) |
| 40 mph (64.37 km/h) | 35.74 mph (57.52 km/h) |
| 45 mph (72.42 km/h) | 40.21 mph (64.71 km/h) |
| 50 mph (80.47 km/h) | 44.68 mph (71.9 km/h) |
| 55 mph (88.51 km/h) | 49.14 mph (79.09 km/h) |
| 60 mph (96.56 km/h) | 53.61 mph (86.28 km/h) |
| 65 mph (104.61 km/h) | 58.08 mph (93.47 km/h) |
| 70 mph (112.65 km/h) | 62.55 mph (100.66 km/h) |
| 75 mph (120.7 km/h) | 67.01 mph (107.85 km/h) |
| 80 mph (128.75 km/h) | 71.48 mph (115.04 km/h) |
| 85 mph (136.79 km/h) | 75.95 mph (122.23 km/h) |
| 90 mph (144.84 km/h) | 80.42 mph (129.42 km/h) |
| 95 mph (152.89 km/h) | 84.89 mph (136.61 km/h) |
| 100 mph (160.93 km/h) | 89.35 mph (143.8 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Better Fuel Economy Factory Ratios Increased Power
