Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/45-15 | 245/35-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.04 (610.5) | 21.75 (552.5) | -2.28 (-58) -9.5% |
| Width inches (mm) | 10.04 (255) | 9.65 (245) | -0.39 (-10) -3.9% |
| Circum. inches (mm) | 75.51 (1917.94) | 68.34 (1735.73) | -7.17 (-182.21) -9.5% |
| Sidewall Height inches (mm) | 4.52 (114.75) | 3.38 (85.75) | -1.14 (-29) -25.3% |
| Revolutions per mile (km) | 839.1 (521.39) | 927.19 (576.13) | 88.09 (54.73) 10.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.1 mph (29.13 km/h) |
| 25 mph (40.23 km/h) | 22.62 mph (36.41 km/h) |
| 30 mph (48.28 km/h) | 27.15 mph (43.69 km/h) |
| 35 mph (56.33 km/h) | 31.67 mph (50.98 km/h) |
| 40 mph (64.37 km/h) | 36.2 mph (58.26 km/h) |
| 45 mph (72.42 km/h) | 40.72 mph (65.54 km/h) |
| 50 mph (80.47 km/h) | 45.25 mph (72.82 km/h) |
| 55 mph (88.51 km/h) | 49.77 mph (80.1 km/h) |
| 60 mph (96.56 km/h) | 54.3 mph (87.39 km/h) |
| 65 mph (104.61 km/h) | 58.82 mph (94.67 km/h) |
| 70 mph (112.65 km/h) | 63.35 mph (101.95 km/h) |
| 75 mph (120.7 km/h) | 67.87 mph (109.23 km/h) |
| 80 mph (128.75 km/h) | 72.4 mph (116.52 km/h) |
| 85 mph (136.79 km/h) | 76.92 mph (123.8 km/h) |
| 90 mph (144.84 km/h) | 81.45 mph (131.08 km/h) |
| 95 mph (152.89 km/h) | 85.97 mph (138.36 km/h) |
| 100 mph (160.93 km/h) | 90.5 mph (145.65 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
