Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/40-17 | 235/40-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.46 (595.8) | 24.4 (619.8) | 0.94 (24) 4% |
| Width inches (mm) | 8.07 (205) | 9.25 (235) | 1.18 (30) 14.6% |
| Circum. inches (mm) | 73.69 (1871.76) | 76.66 (1947.16) | 2.97 (75.4) 4% |
| Sidewall Height inches (mm) | 3.23 (82) | 3.7 (94) | 0.47 (12) 14.6% |
| Revolutions per mile (km) | 859.8 (534.26) | 826.51 (513.57) | -33.29 (-20.69) -3.9% |
235/40-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.81 mph (33.48 km/h) |
| 25 mph (40.23 km/h) | 26.01 mph (41.85 km/h) |
| 30 mph (48.28 km/h) | 31.21 mph (50.23 km/h) |
| 35 mph (56.33 km/h) | 36.41 mph (58.6 km/h) |
| 40 mph (64.37 km/h) | 41.61 mph (66.97 km/h) |
| 45 mph (72.42 km/h) | 46.81 mph (75.34 km/h) |
| 50 mph (80.47 km/h) | 52.01 mph (83.71 km/h) |
| 55 mph (88.51 km/h) | 57.22 mph (92.08 km/h) |
| 60 mph (96.56 km/h) | 62.42 mph (100.45 km/h) |
| 65 mph (104.61 km/h) | 67.62 mph (108.82 km/h) |
| 70 mph (112.65 km/h) | 72.82 mph (117.19 km/h) |
| 75 mph (120.7 km/h) | 78.02 mph (125.56 km/h) |
| 80 mph (128.75 km/h) | 83.22 mph (133.93 km/h) |
| 85 mph (136.79 km/h) | 88.42 mph (142.3 km/h) |
| 90 mph (144.84 km/h) | 93.63 mph (150.68 km/h) |
| 95 mph (152.89 km/h) | 98.83 mph (159.05 km/h) |
| 100 mph (160.93 km/h) | 104.03 mph (167.42 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2103 | 2443 | 2631 | 2748 | 2873 | 2963 | 3061 | 3177 | 3338 | 3500 | 3679 | 3822 | 4081 | 4368 | 4591 | 4735 | 4815 | 5111 | 5522 | 6417 |
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