Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/65-17 | 245/60-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.03 (737.3) | 28.57 (725.8) | -0.45 (-11.5) -1.6% |
| Width inches (mm) | 9.25 (235) | 9.65 (245) | 0.39 (10) 4.3% |
| Circum. inches (mm) | 91.19 (2316.3) | 89.77 (2280.17) | -1.42 (-36.13) -1.6% |
| Sidewall Height inches (mm) | 6.01 (152.75) | 5.79 (147) | -0.23 (-5.75) -3.8% |
| Revolutions per mile (km) | 694.79 (431.72) | 705.8 (438.56) | 11.01 (6.84) 1.6% |
245/60-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.69 mph (31.68 km/h) |
| 25 mph (40.23 km/h) | 24.61 mph (39.61 km/h) |
| 30 mph (48.28 km/h) | 29.53 mph (47.53 km/h) |
| 35 mph (56.33 km/h) | 34.45 mph (55.45 km/h) |
| 40 mph (64.37 km/h) | 39.38 mph (63.37 km/h) |
| 45 mph (72.42 km/h) | 44.3 mph (71.29 km/h) |
| 50 mph (80.47 km/h) | 49.22 mph (79.21 km/h) |
| 55 mph (88.51 km/h) | 54.14 mph (87.13 km/h) |
| 60 mph (96.56 km/h) | 59.06 mph (95.05 km/h) |
| 65 mph (104.61 km/h) | 63.99 mph (102.98 km/h) |
| 70 mph (112.65 km/h) | 68.91 mph (110.9 km/h) |
| 75 mph (120.7 km/h) | 73.83 mph (118.82 km/h) |
| 80 mph (128.75 km/h) | 78.75 mph (126.74 km/h) |
| 85 mph (136.79 km/h) | 83.67 mph (134.66 km/h) |
| 90 mph (144.84 km/h) | 88.6 mph (142.58 km/h) |
| 95 mph (152.89 km/h) | 93.52 mph (150.5 km/h) |
| 100 mph (160.93 km/h) | 98.44 mph (158.42 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1796 | 2087 | 2247 | 2346 | 2453 | 2530 | 2614 | 2713 | 2851 | 2988 | 3141 | 3264 | 3485 | 3730 | 3921 | 4043 | 4112 | 4364 | 4716 | 5480 |
Better Fuel Economy Factory Ratios Increased Power
