Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 35/12.5-15 | 315/80-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 35.03 (889.8) | 34.84 (885) | -0.19 (-4.8) -0.5% |
| Width inches (mm) | 12.52 (318) | 12.4 (315) | -0.12 (-3) -0.9% |
| Circum. inches (mm) | 110.05 (2795.39) | 109.46 (2780.31) | -0.59 (-15.08) -0.5% |
| Sidewall Height inches (mm) | 10.02 (254.4) | 9.92 (252) | -0.09 (-2.4) -0.9% |
| Revolutions per mile (km) | 575.71 (357.73) | 578.84 (359.67) | 3.12 (1.94) 0.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.89 mph (32.01 km/h) |
| 25 mph (40.23 km/h) | 24.87 mph (40.02 km/h) |
| 30 mph (48.28 km/h) | 29.84 mph (48.02 km/h) |
| 35 mph (56.33 km/h) | 34.81 mph (56.02 km/h) |
| 40 mph (64.37 km/h) | 39.78 mph (64.03 km/h) |
| 45 mph (72.42 km/h) | 44.76 mph (72.03 km/h) |
| 50 mph (80.47 km/h) | 49.73 mph (80.03 km/h) |
| 55 mph (88.51 km/h) | 54.7 mph (88.04 km/h) |
| 60 mph (96.56 km/h) | 59.68 mph (96.04 km/h) |
| 65 mph (104.61 km/h) | 64.65 mph (104.04 km/h) |
| 70 mph (112.65 km/h) | 69.62 mph (112.05 km/h) |
| 75 mph (120.7 km/h) | 74.6 mph (120.05 km/h) |
| 80 mph (128.75 km/h) | 79.57 mph (128.05 km/h) |
| 85 mph (136.79 km/h) | 84.54 mph (136.06 km/h) |
| 90 mph (144.84 km/h) | 89.51 mph (144.06 km/h) |
| 95 mph (152.89 km/h) | 94.49 mph (152.06 km/h) |
| 100 mph (160.93 km/h) | 99.46 mph (160.07 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1473 | 1711 | 1843 | 1924 | 2012 | 2075 | 2144 | 2225 | 2338 | 2451 | 2576 | 2677 | 2858 | 3059 | 3216 | 3316 | 3372 | 3579 | 3867 | 4494 |
Better Fuel Economy Factory Ratios Increased Power
