Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/75-17 | 355/70-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.7 (754.3) | 36.57 (928.8) | 6.87 (174.5) 23.1% |
| Width inches (mm) | 8.46 (215) | 13.98 (355) | 5.51 (140) 65.1% |
| Circum. inches (mm) | 93.3 (2369.7) | 114.88 (2917.91) | 21.58 (548.21) 23.1% |
| Sidewall Height inches (mm) | 6.35 (161.25) | 9.78 (248.5) | 3.44 (87.25) 54.1% |
| Revolutions per mile (km) | 679.13 (421.99) | 551.54 (342.71) | -127.59 (-79.28) -18.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 24.63 mph (39.63 km/h) |
| 25 mph (40.23 km/h) | 30.78 mph (49.54 km/h) |
| 30 mph (48.28 km/h) | 36.94 mph (59.45 km/h) |
| 35 mph (56.33 km/h) | 43.1 mph (69.36 km/h) |
| 40 mph (64.37 km/h) | 49.25 mph (79.27 km/h) |
| 45 mph (72.42 km/h) | 55.41 mph (89.17 km/h) |
| 50 mph (80.47 km/h) | 61.57 mph (99.08 km/h) |
| 55 mph (88.51 km/h) | 67.72 mph (108.99 km/h) |
| 60 mph (96.56 km/h) | 73.88 mph (118.9 km/h) |
| 65 mph (104.61 km/h) | 80.04 mph (128.81 km/h) |
| 70 mph (112.65 km/h) | 86.19 mph (138.72 km/h) |
| 75 mph (120.7 km/h) | 92.35 mph (148.62 km/h) |
| 80 mph (128.75 km/h) | 98.51 mph (158.53 km/h) |
| 85 mph (136.79 km/h) | 104.66 mph (168.44 km/h) |
| 90 mph (144.84 km/h) | 110.82 mph (178.35 km/h) |
| 95 mph (152.89 km/h) | 116.98 mph (188.26 km/h) |
| 100 mph (160.93 km/h) | 123.13 mph (198.17 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1404 | 1631 | 1756 | 1834 | 1917 | 1977 | 2043 | 2120 | 2228 | 2335 | 2455 | 2550 | 2724 | 2915 | 3064 | 3160 | 3213 | 3410 | 3685 | 4282 |
Better Fuel Economy Factory Ratios Increased Power
