Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 35/12.5-17 | 325/70-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 35.03 (889.72) | 34.91 (886.8) | -0.11 (-2.92) -0.3% |
| Width inches (mm) | 12.52 (318) | 12.8 (325) | 0.28 (7) 2.2% |
| Circum. inches (mm) | 110.04 (2795.14) | 109.68 (2785.96) | -0.36 (-9.17) -0.3% |
| Sidewall Height inches (mm) | 9.01 (228.96) | 8.96 (227.5) | -0.06 (-1.46) -0.6% |
| Revolutions per mile (km) | 575.77 (357.76) | 577.66 (358.94) | 1.9 (1.18) 0.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.93 mph (32.08 km/h) |
| 25 mph (40.23 km/h) | 24.92 mph (40.1 km/h) |
| 30 mph (48.28 km/h) | 29.9 mph (48.12 km/h) |
| 35 mph (56.33 km/h) | 34.89 mph (56.14 km/h) |
| 40 mph (64.37 km/h) | 39.87 mph (64.16 km/h) |
| 45 mph (72.42 km/h) | 44.85 mph (72.18 km/h) |
| 50 mph (80.47 km/h) | 49.84 mph (80.2 km/h) |
| 55 mph (88.51 km/h) | 54.82 mph (88.22 km/h) |
| 60 mph (96.56 km/h) | 59.8 mph (96.24 km/h) |
| 65 mph (104.61 km/h) | 64.79 mph (104.26 km/h) |
| 70 mph (112.65 km/h) | 69.77 mph (112.28 km/h) |
| 75 mph (120.7 km/h) | 74.75 mph (120.3 km/h) |
| 80 mph (128.75 km/h) | 79.74 mph (128.33 km/h) |
| 85 mph (136.79 km/h) | 84.72 mph (136.35 km/h) |
| 90 mph (144.84 km/h) | 89.7 mph (144.37 km/h) |
| 95 mph (152.89 km/h) | 94.69 mph (152.39 km/h) |
| 100 mph (160.93 km/h) | 99.67 mph (160.41 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1470 | 1708 | 1839 | 1920 | 2008 | 2071 | 2139 | 2221 | 2333 | 2446 | 2571 | 2671 | 2852 | 3053 | 3209 | 3309 | 3365 | 3572 | 3860 | 4485 |
Better Fuel Economy Factory Ratios Increased Power
