Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/55-18 | 235/60-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.74 (704.7) | 28.1 (713.8) | 0.36 (9.1) 1.3% |
| Width inches (mm) | 8.86 (225) | 9.25 (235) | 0.39 (10) 4.4% |
| Circum. inches (mm) | 87.16 (2213.88) | 88.29 (2242.47) | 1.13 (28.59) 1.3% |
| Sidewall Height inches (mm) | 4.87 (123.75) | 5.55 (141) | 0.68 (17.25) 13.9% |
| Revolutions per mile (km) | 726.93 (451.69) | 717.67 (445.94) | -9.27 (-5.76) -1.3% |
235/60-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.26 mph (32.6 km/h) |
| 25 mph (40.23 km/h) | 25.32 mph (40.75 km/h) |
| 30 mph (48.28 km/h) | 30.39 mph (48.9 km/h) |
| 35 mph (56.33 km/h) | 35.45 mph (57.05 km/h) |
| 40 mph (64.37 km/h) | 40.52 mph (65.21 km/h) |
| 45 mph (72.42 km/h) | 45.58 mph (73.36 km/h) |
| 50 mph (80.47 km/h) | 50.65 mph (81.51 km/h) |
| 55 mph (88.51 km/h) | 55.71 mph (89.66 km/h) |
| 60 mph (96.56 km/h) | 60.77 mph (97.81 km/h) |
| 65 mph (104.61 km/h) | 65.84 mph (105.96 km/h) |
| 70 mph (112.65 km/h) | 70.9 mph (114.11 km/h) |
| 75 mph (120.7 km/h) | 75.97 mph (122.26 km/h) |
| 80 mph (128.75 km/h) | 81.03 mph (130.41 km/h) |
| 85 mph (136.79 km/h) | 86.1 mph (138.56 km/h) |
| 90 mph (144.84 km/h) | 91.16 mph (146.71 km/h) |
| 95 mph (152.89 km/h) | 96.23 mph (154.86 km/h) |
| 100 mph (160.93 km/h) | 101.29 mph (163.01 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
