Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 315/35-17 | 275/50-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.68 (652.3) | 27.83 (706.8) | 2.15 (54.5) 8.4% |
| Width inches (mm) | 12.4 (315) | 10.83 (275) | -1.57 (-40) -12.7% |
| Circum. inches (mm) | 80.68 (2049.26) | 87.42 (2220.48) | 6.74 (171.22) 8.4% |
| Sidewall Height inches (mm) | 4.34 (110.25) | 5.41 (137.5) | 1.07 (27.25) 24.7% |
| Revolutions per mile (km) | 785.33 (487.98) | 724.77 (450.35) | -60.56 (-37.63) -7.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.67 mph (34.88 km/h) |
| 25 mph (40.23 km/h) | 27.09 mph (43.6 km/h) |
| 30 mph (48.28 km/h) | 32.51 mph (52.31 km/h) |
| 35 mph (56.33 km/h) | 37.92 mph (61.03 km/h) |
| 40 mph (64.37 km/h) | 43.34 mph (69.75 km/h) |
| 45 mph (72.42 km/h) | 48.76 mph (78.47 km/h) |
| 50 mph (80.47 km/h) | 54.18 mph (87.19 km/h) |
| 55 mph (88.51 km/h) | 59.6 mph (95.91 km/h) |
| 60 mph (96.56 km/h) | 65.01 mph (104.63 km/h) |
| 65 mph (104.61 km/h) | 70.43 mph (113.35 km/h) |
| 70 mph (112.65 km/h) | 75.85 mph (122.07 km/h) |
| 75 mph (120.7 km/h) | 81.27 mph (130.79 km/h) |
| 80 mph (128.75 km/h) | 86.68 mph (139.5 km/h) |
| 85 mph (136.79 km/h) | 92.1 mph (148.22 km/h) |
| 90 mph (144.84 km/h) | 97.52 mph (156.94 km/h) |
| 95 mph (152.89 km/h) | 102.94 mph (165.66 km/h) |
| 100 mph (160.93 km/h) | 108.36 mph (174.38 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1844 | 2143 | 2307 | 2410 | 2519 | 2598 | 2684 | 2786 | 2928 | 3069 | 3226 | 3351 | 3579 | 3830 | 4026 | 4152 | 4223 | 4482 | 4843 | 5627 |
Better Fuel Economy Factory Ratios Increased Power
