Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/35-17 | 235/40-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.93 (582.3) | 24.4 (619.8) | 1.48 (37.5) 6.4% |
| Width inches (mm) | 8.46 (215) | 9.25 (235) | 0.79 (20) 9.3% |
| Circum. inches (mm) | 72.02 (1829.35) | 76.66 (1947.16) | 4.64 (117.81) 6.4% |
| Sidewall Height inches (mm) | 2.96 (75.25) | 3.7 (94) | 0.74 (18.75) 24.9% |
| Revolutions per mile (km) | 879.74 (546.64) | 826.51 (513.57) | -53.23 (-33.07) -6.1% |
235/40-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.29 mph (34.26 km/h) |
| 25 mph (40.23 km/h) | 26.61 mph (42.82 km/h) |
| 30 mph (48.28 km/h) | 31.93 mph (51.39 km/h) |
| 35 mph (56.33 km/h) | 37.25 mph (59.95 km/h) |
| 40 mph (64.37 km/h) | 42.58 mph (68.52 km/h) |
| 45 mph (72.42 km/h) | 47.9 mph (77.08 km/h) |
| 50 mph (80.47 km/h) | 53.22 mph (85.65 km/h) |
| 55 mph (88.51 km/h) | 58.54 mph (94.21 km/h) |
| 60 mph (96.56 km/h) | 63.86 mph (102.78 km/h) |
| 65 mph (104.61 km/h) | 69.19 mph (111.34 km/h) |
| 70 mph (112.65 km/h) | 74.51 mph (119.91 km/h) |
| 75 mph (120.7 km/h) | 79.83 mph (128.47 km/h) |
| 80 mph (128.75 km/h) | 85.15 mph (137.04 km/h) |
| 85 mph (136.79 km/h) | 90.47 mph (145.6 km/h) |
| 90 mph (144.84 km/h) | 95.8 mph (154.17 km/h) |
| 95 mph (152.89 km/h) | 101.12 mph (162.73 km/h) |
| 100 mph (160.93 km/h) | 106.44 mph (171.3 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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