Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 305/35-17 | 275/40-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.41 (645.3) | 25.66 (651.8) | 0.26 (6.5) 1% |
| Width inches (mm) | 12.01 (305) | 10.83 (275) | -1.18 (-30) -9.8% |
| Circum. inches (mm) | 79.81 (2027.27) | 80.62 (2047.69) | 0.8 (20.42) 1% |
| Sidewall Height inches (mm) | 4.2 (106.75) | 4.33 (110) | 0.13 (3.25) 3% |
| Revolutions per mile (km) | 793.85 (493.27) | 785.93 (488.35) | -7.92 (-4.92) -1% |
275/40-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.2 mph (32.51 km/h) |
| 25 mph (40.23 km/h) | 25.25 mph (40.64 km/h) |
| 30 mph (48.28 km/h) | 30.3 mph (48.77 km/h) |
| 35 mph (56.33 km/h) | 35.35 mph (56.89 km/h) |
| 40 mph (64.37 km/h) | 40.4 mph (65.02 km/h) |
| 45 mph (72.42 km/h) | 45.45 mph (73.15 km/h) |
| 50 mph (80.47 km/h) | 50.5 mph (81.28 km/h) |
| 55 mph (88.51 km/h) | 55.55 mph (89.41 km/h) |
| 60 mph (96.56 km/h) | 60.6 mph (97.53 km/h) |
| 65 mph (104.61 km/h) | 65.65 mph (105.66 km/h) |
| 70 mph (112.65 km/h) | 70.71 mph (113.79 km/h) |
| 75 mph (120.7 km/h) | 75.76 mph (121.92 km/h) |
| 80 mph (128.75 km/h) | 80.81 mph (130.04 km/h) |
| 85 mph (136.79 km/h) | 85.86 mph (138.17 km/h) |
| 90 mph (144.84 km/h) | 90.91 mph (146.3 km/h) |
| 95 mph (152.89 km/h) | 95.96 mph (154.43 km/h) |
| 100 mph (160.93 km/h) | 101.01 mph (162.56 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2000 | 2323 | 2502 | 2613 | 2732 | 2817 | 2911 | 3021 | 3175 | 3328 | 3498 | 3634 | 3881 | 4153 | 4366 | 4502 | 4579 | 4860 | 5251 | 6102 |
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