Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/35-17 | 235/45-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.48 (596.3) | 25.33 (643.3) | 1.85 (47) 7.9% |
| Width inches (mm) | 9.25 (235) | 9.25 (235) | 0 (0) 0% |
| Circum. inches (mm) | 73.75 (1873.33) | 79.57 (2020.99) | 5.81 (147.65) 7.9% |
| Sidewall Height inches (mm) | 3.24 (82.25) | 4.16 (105.75) | 0.93 (23.5) 28.6% |
| Revolutions per mile (km) | 859.08 (533.81) | 796.32 (494.81) | -62.77 (-39) -7.3% |
235/45-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.58 mph (34.72 km/h) |
| 25 mph (40.23 km/h) | 26.97 mph (43.4 km/h) |
| 30 mph (48.28 km/h) | 32.36 mph (52.09 km/h) |
| 35 mph (56.33 km/h) | 37.76 mph (60.77 km/h) |
| 40 mph (64.37 km/h) | 43.15 mph (69.45 km/h) |
| 45 mph (72.42 km/h) | 48.55 mph (78.13 km/h) |
| 50 mph (80.47 km/h) | 53.94 mph (86.81 km/h) |
| 55 mph (88.51 km/h) | 59.34 mph (95.49 km/h) |
| 60 mph (96.56 km/h) | 64.73 mph (104.17 km/h) |
| 65 mph (104.61 km/h) | 70.12 mph (112.85 km/h) |
| 70 mph (112.65 km/h) | 75.52 mph (121.53 km/h) |
| 75 mph (120.7 km/h) | 80.91 mph (130.21 km/h) |
| 80 mph (128.75 km/h) | 86.31 mph (138.9 km/h) |
| 85 mph (136.79 km/h) | 91.7 mph (147.58 km/h) |
| 90 mph (144.84 km/h) | 97.09 mph (156.26 km/h) |
| 95 mph (152.89 km/h) | 102.49 mph (164.94 km/h) |
| 100 mph (160.93 km/h) | 107.88 mph (173.62 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 2354 | 2535 | 2647 | 2768 | 2854 | 2949 | 3061 | 3216 | 3372 | 3544 | 3682 | 3932 | 4208 | 4424 | 4562 | 4639 | 4924 | 5321 | 6183 |
Better Fuel Economy Factory Ratios Increased Power
