Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/70-17 | 33/10.5-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.06 (788.8) | 32.98 (837.64) | 1.92 (48.84) 6.2% |
| Width inches (mm) | 10.04 (255) | 10.51 (267) | 0.47 (12) 4.7% |
| Circum. inches (mm) | 97.56 (2478.09) | 103.6 (2631.52) | 6.04 (153.44) 6.2% |
| Sidewall Height inches (mm) | 7.03 (178.5) | 7.99 (202.92) | 0.96 (24.42) 13.7% |
| Revolutions per mile (km) | 649.43 (403.54) | 611.56 (380.01) | -37.87 (-23.53) -5.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.24 mph (34.18 km/h) |
| 25 mph (40.23 km/h) | 26.55 mph (42.72 km/h) |
| 30 mph (48.28 km/h) | 31.86 mph (51.27 km/h) |
| 35 mph (56.33 km/h) | 37.17 mph (59.81 km/h) |
| 40 mph (64.37 km/h) | 42.48 mph (68.36 km/h) |
| 45 mph (72.42 km/h) | 47.79 mph (76.9 km/h) |
| 50 mph (80.47 km/h) | 53.1 mph (85.45 km/h) |
| 55 mph (88.51 km/h) | 58.41 mph (93.99 km/h) |
| 60 mph (96.56 km/h) | 63.72 mph (102.54 km/h) |
| 65 mph (104.61 km/h) | 69.02 mph (111.08 km/h) |
| 70 mph (112.65 km/h) | 74.33 mph (119.63 km/h) |
| 75 mph (120.7 km/h) | 79.64 mph (128.17 km/h) |
| 80 mph (128.75 km/h) | 84.95 mph (136.72 km/h) |
| 85 mph (136.79 km/h) | 90.26 mph (145.26 km/h) |
| 90 mph (144.84 km/h) | 95.57 mph (153.81 km/h) |
| 95 mph (152.89 km/h) | 100.88 mph (162.35 km/h) |
| 100 mph (160.93 km/h) | 106.19 mph (170.9 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1556 | 1808 | 1947 | 2033 | 2126 | 2192 | 2265 | 2351 | 2470 | 2589 | 2722 | 2828 | 3020 | 3232 | 3397 | 3503 | 3563 | 3782 | 4086 | 4748 |
Better Fuel Economy Factory Ratios Increased Power
