Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 250/70-17 | 225/75-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.78 (781.8) | 30.29 (769.3) | -0.49 (-12.5) -1.6% |
| Width inches (mm) | 9.84 (250) | 8.86 (225) | -0.98 (-25) -10% |
| Circum. inches (mm) | 96.7 (2456.1) | 95.15 (2416.83) | -1.55 (-39.27) -1.6% |
| Sidewall Height inches (mm) | 6.89 (175) | 6.64 (168.75) | -0.25 (-6.25) -3.6% |
| Revolutions per mile (km) | 655.24 (407.15) | 665.89 (413.76) | 10.65 (6.62) 1.6% |
225/75-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.68 mph (31.67 km/h) |
| 25 mph (40.23 km/h) | 24.6 mph (39.59 km/h) |
| 30 mph (48.28 km/h) | 29.52 mph (47.51 km/h) |
| 35 mph (56.33 km/h) | 34.44 mph (55.43 km/h) |
| 40 mph (64.37 km/h) | 39.36 mph (63.34 km/h) |
| 45 mph (72.42 km/h) | 44.28 mph (71.26 km/h) |
| 50 mph (80.47 km/h) | 49.2 mph (79.18 km/h) |
| 55 mph (88.51 km/h) | 54.12 mph (87.1 km/h) |
| 60 mph (96.56 km/h) | 59.04 mph (95.02 km/h) |
| 65 mph (104.61 km/h) | 63.96 mph (102.94 km/h) |
| 70 mph (112.65 km/h) | 68.88 mph (110.85 km/h) |
| 75 mph (120.7 km/h) | 73.8 mph (118.77 km/h) |
| 80 mph (128.75 km/h) | 78.72 mph (126.69 km/h) |
| 85 mph (136.79 km/h) | 83.64 mph (134.61 km/h) |
| 90 mph (144.84 km/h) | 88.56 mph (142.53 km/h) |
| 95 mph (152.89 km/h) | 93.48 mph (150.44 km/h) |
| 100 mph (160.93 km/h) | 98.4 mph (158.36 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1695 | 1969 | 2120 | 2214 | 2315 | 2387 | 2466 | 2560 | 2690 | 2819 | 2964 | 3079 | 3288 | 3519 | 3699 | 3815 | 3879 | 4117 | 4449 | 5170 |
Better Fuel Economy Factory Ratios Increased Power
