Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/35-17 | 235/40-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.58 (624.3) | 24.4 (619.8) | -0.18 (-4.5) -0.7% |
| Width inches (mm) | 10.83 (275) | 9.25 (235) | -1.57 (-40) -14.5% |
| Circum. inches (mm) | 77.22 (1961.3) | 76.66 (1947.16) | -0.56 (-14.14) -0.7% |
| Sidewall Height inches (mm) | 3.79 (96.25) | 3.7 (94) | -0.09 (-2.25) -2.3% |
| Revolutions per mile (km) | 820.55 (509.87) | 826.51 (513.57) | 5.96 (3.7) 0.7% |
235/40-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.86 mph (31.95 km/h) |
| 25 mph (40.23 km/h) | 24.82 mph (39.94 km/h) |
| 30 mph (48.28 km/h) | 29.78 mph (47.93 km/h) |
| 35 mph (56.33 km/h) | 34.75 mph (55.92 km/h) |
| 40 mph (64.37 km/h) | 39.71 mph (63.91 km/h) |
| 45 mph (72.42 km/h) | 44.68 mph (71.9 km/h) |
| 50 mph (80.47 km/h) | 49.64 mph (79.89 km/h) |
| 55 mph (88.51 km/h) | 54.6 mph (87.88 km/h) |
| 60 mph (96.56 km/h) | 59.57 mph (95.86 km/h) |
| 65 mph (104.61 km/h) | 64.53 mph (103.85 km/h) |
| 70 mph (112.65 km/h) | 69.5 mph (111.84 km/h) |
| 75 mph (120.7 km/h) | 74.46 mph (119.83 km/h) |
| 80 mph (128.75 km/h) | 79.42 mph (127.82 km/h) |
| 85 mph (136.79 km/h) | 84.39 mph (135.81 km/h) |
| 90 mph (144.84 km/h) | 89.35 mph (143.8 km/h) |
| 95 mph (152.89 km/h) | 94.32 mph (151.79 km/h) |
| 100 mph (160.93 km/h) | 99.28 mph (159.77 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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