Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/35-17 | 235/45-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.03 (610.3) | 25.33 (643.3) | 1.3 (33) 5.4% |
| Width inches (mm) | 10.04 (255) | 9.25 (235) | -0.79 (-20) -7.8% |
| Circum. inches (mm) | 75.48 (1917.31) | 79.57 (2020.99) | 4.08 (103.67) 5.4% |
| Sidewall Height inches (mm) | 3.51 (89.25) | 4.16 (105.75) | 0.65 (16.5) 18.5% |
| Revolutions per mile (km) | 839.37 (521.56) | 796.32 (494.81) | -43.06 (-26.76) -5.1% |
235/45-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.08 mph (33.93 km/h) |
| 25 mph (40.23 km/h) | 26.35 mph (42.41 km/h) |
| 30 mph (48.28 km/h) | 31.62 mph (50.89 km/h) |
| 35 mph (56.33 km/h) | 36.89 mph (59.37 km/h) |
| 40 mph (64.37 km/h) | 42.16 mph (67.85 km/h) |
| 45 mph (72.42 km/h) | 47.43 mph (76.34 km/h) |
| 50 mph (80.47 km/h) | 52.7 mph (84.82 km/h) |
| 55 mph (88.51 km/h) | 57.97 mph (93.3 km/h) |
| 60 mph (96.56 km/h) | 63.24 mph (101.78 km/h) |
| 65 mph (104.61 km/h) | 68.51 mph (110.26 km/h) |
| 70 mph (112.65 km/h) | 73.79 mph (118.75 km/h) |
| 75 mph (120.7 km/h) | 79.06 mph (127.23 km/h) |
| 80 mph (128.75 km/h) | 84.33 mph (135.71 km/h) |
| 85 mph (136.79 km/h) | 89.6 mph (144.19 km/h) |
| 90 mph (144.84 km/h) | 94.87 mph (152.67 km/h) |
| 95 mph (152.89 km/h) | 100.14 mph (161.15 km/h) |
| 100 mph (160.93 km/h) | 105.41 mph (169.64 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
