Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 295/35-15 | 310/55-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.13 (587.5) | 28.43 (722) | 5.3 (134.5) 22.9% |
| Width inches (mm) | 11.61 (295) | 12.2 (310) | 0.59 (15) 5.1% |
| Circum. inches (mm) | 72.66 (1845.69) | 89.3 (2268.23) | 16.64 (422.54) 22.9% |
| Sidewall Height inches (mm) | 4.06 (103.25) | 6.71 (170.5) | 2.65 (67.25) 65.1% |
| Revolutions per mile (km) | 871.95 (541.8) | 709.52 (440.87) | -162.43 (-100.93) -18.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 24.58 mph (39.56 km/h) |
| 25 mph (40.23 km/h) | 30.72 mph (49.44 km/h) |
| 30 mph (48.28 km/h) | 36.87 mph (59.33 km/h) |
| 35 mph (56.33 km/h) | 43.01 mph (69.22 km/h) |
| 40 mph (64.37 km/h) | 49.16 mph (79.11 km/h) |
| 45 mph (72.42 km/h) | 55.3 mph (89 km/h) |
| 50 mph (80.47 km/h) | 61.45 mph (98.89 km/h) |
| 55 mph (88.51 km/h) | 67.59 mph (108.78 km/h) |
| 60 mph (96.56 km/h) | 73.74 mph (118.67 km/h) |
| 65 mph (104.61 km/h) | 79.88 mph (128.56 km/h) |
| 70 mph (112.65 km/h) | 86.03 mph (138.44 km/h) |
| 75 mph (120.7 km/h) | 92.17 mph (148.33 km/h) |
| 80 mph (128.75 km/h) | 98.31 mph (158.22 km/h) |
| 85 mph (136.79 km/h) | 104.46 mph (168.11 km/h) |
| 90 mph (144.84 km/h) | 110.6 mph (178 km/h) |
| 95 mph (152.89 km/h) | 116.75 mph (187.89 km/h) |
| 100 mph (160.93 km/h) | 122.89 mph (197.78 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1806 | 2098 | 2259 | 2359 | 2466 | 2543 | 2628 | 2728 | 2866 | 3004 | 3158 | 3281 | 3504 | 3749 | 3942 | 4064 | 4134 | 4387 | 4741 | 5509 |
Better Fuel Economy Factory Ratios Increased Power
