Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 155/70-17 | 235/60-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.54 (648.8) | 28.1 (713.8) | 2.56 (65) 10% |
| Width inches (mm) | 6.1 (155) | 9.25 (235) | 3.15 (80) 51.6% |
| Circum. inches (mm) | 80.25 (2038.27) | 88.29 (2242.47) | 8.04 (204.2) 10% |
| Sidewall Height inches (mm) | 4.27 (108.5) | 5.55 (141) | 1.28 (32.5) 30% |
| Revolutions per mile (km) | 789.57 (490.61) | 717.67 (445.94) | -71.9 (-44.68) -9.1% |
235/60-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22 mph (35.41 km/h) |
| 25 mph (40.23 km/h) | 27.5 mph (44.26 km/h) |
| 30 mph (48.28 km/h) | 33.01 mph (53.12 km/h) |
| 35 mph (56.33 km/h) | 38.51 mph (61.97 km/h) |
| 40 mph (64.37 km/h) | 44.01 mph (70.82 km/h) |
| 45 mph (72.42 km/h) | 49.51 mph (79.68 km/h) |
| 50 mph (80.47 km/h) | 55.01 mph (88.53 km/h) |
| 55 mph (88.51 km/h) | 60.51 mph (97.38 km/h) |
| 60 mph (96.56 km/h) | 66.01 mph (106.23 km/h) |
| 65 mph (104.61 km/h) | 71.51 mph (115.09 km/h) |
| 70 mph (112.65 km/h) | 77.01 mph (123.94 km/h) |
| 75 mph (120.7 km/h) | 82.51 mph (132.79 km/h) |
| 80 mph (128.75 km/h) | 88.01 mph (141.65 km/h) |
| 85 mph (136.79 km/h) | 93.52 mph (150.5 km/h) |
| 90 mph (144.84 km/h) | 99.02 mph (159.35 km/h) |
| 95 mph (152.89 km/h) | 104.52 mph (168.21 km/h) |
| 100 mph (160.93 km/h) | 110.02 mph (177.06 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1826 | 2122 | 2285 | 2386 | 2495 | 2572 | 2658 | 2759 | 2899 | 3039 | 3194 | 3318 | 3544 | 3793 | 3987 | 4111 | 4181 | 4438 | 4795 | 5572 |
Better Fuel Economy Factory Ratios Increased Power
