Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/35-17 | 310/45-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.58 (624.3) | 27.98 (710.8) | 3.41 (86.5) 13.9% |
| Width inches (mm) | 10.83 (275) | 12.2 (310) | 1.38 (35) 12.7% |
| Circum. inches (mm) | 77.22 (1961.3) | 87.92 (2233.04) | 10.7 (271.75) 13.9% |
| Sidewall Height inches (mm) | 3.79 (96.25) | 5.49 (139.5) | 1.7 (43.25) 44.9% |
| Revolutions per mile (km) | 820.55 (509.87) | 720.7 (447.82) | -99.86 (-62.05) -12.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.77 mph (36.65 km/h) |
| 25 mph (40.23 km/h) | 28.46 mph (45.81 km/h) |
| 30 mph (48.28 km/h) | 34.16 mph (54.97 km/h) |
| 35 mph (56.33 km/h) | 39.85 mph (64.13 km/h) |
| 40 mph (64.37 km/h) | 45.54 mph (73.29 km/h) |
| 45 mph (72.42 km/h) | 51.23 mph (82.45 km/h) |
| 50 mph (80.47 km/h) | 56.93 mph (91.62 km/h) |
| 55 mph (88.51 km/h) | 62.62 mph (100.78 km/h) |
| 60 mph (96.56 km/h) | 68.31 mph (109.94 km/h) |
| 65 mph (104.61 km/h) | 74.01 mph (119.1 km/h) |
| 70 mph (112.65 km/h) | 79.7 mph (128.26 km/h) |
| 75 mph (120.7 km/h) | 85.39 mph (137.42 km/h) |
| 80 mph (128.75 km/h) | 91.08 mph (146.59 km/h) |
| 85 mph (136.79 km/h) | 96.78 mph (155.75 km/h) |
| 90 mph (144.84 km/h) | 102.47 mph (164.91 km/h) |
| 95 mph (152.89 km/h) | 108.16 mph (174.07 km/h) |
| 100 mph (160.93 km/h) | 113.86 mph (183.23 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1834 | 2131 | 2294 | 2396 | 2505 | 2583 | 2669 | 2771 | 2911 | 3052 | 3208 | 3332 | 3559 | 3809 | 4004 | 4129 | 4199 | 4456 | 4815 | 5596 |
Better Fuel Economy Factory Ratios Increased Power
