Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/70-15 | 350/70-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.44 (570) | 34.29 (871) | 11.85 (301) 52.8% |
| Width inches (mm) | 5.31 (135) | 13.78 (350) | 8.46 (215) 159.3% |
| Circum. inches (mm) | 70.5 (1790.71) | 107.73 (2736.33) | 37.23 (945.62) 52.8% |
| Sidewall Height inches (mm) | 3.72 (94.5) | 9.65 (245) | 5.93 (150.5) 159.3% |
| Revolutions per mile (km) | 898.72 (558.44) | 588.14 (365.45) | -310.58 (-192.98) -34.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 30.56 mph (49.18 km/h) |
| 25 mph (40.23 km/h) | 38.2 mph (61.48 km/h) |
| 30 mph (48.28 km/h) | 45.84 mph (73.78 km/h) |
| 35 mph (56.33 km/h) | 53.48 mph (86.07 km/h) |
| 40 mph (64.37 km/h) | 61.12 mph (98.37 km/h) |
| 45 mph (72.42 km/h) | 68.76 mph (110.66 km/h) |
| 50 mph (80.47 km/h) | 76.4 mph (122.96 km/h) |
| 55 mph (88.51 km/h) | 84.04 mph (135.26 km/h) |
| 60 mph (96.56 km/h) | 91.68 mph (147.55 km/h) |
| 65 mph (104.61 km/h) | 99.32 mph (159.85 km/h) |
| 70 mph (112.65 km/h) | 106.96 mph (172.14 km/h) |
| 75 mph (120.7 km/h) | 114.61 mph (184.44 km/h) |
| 80 mph (128.75 km/h) | 122.25 mph (196.74 km/h) |
| 85 mph (136.79 km/h) | 129.89 mph (209.03 km/h) |
| 90 mph (144.84 km/h) | 137.53 mph (221.33 km/h) |
| 95 mph (152.89 km/h) | 145.17 mph (233.62 km/h) |
| 100 mph (160.93 km/h) | 152.81 mph (245.92 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1497 | 1739 | 1872 | 1955 | 2044 | 2108 | 2178 | 2261 | 2376 | 2490 | 2618 | 2720 | 2904 | 3108 | 3267 | 3369 | 3426 | 3637 | 3930 | 4567 |
Better Fuel Economy Factory Ratios Increased Power
