Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/60-15 | 275/50-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.99 (711) | 27.83 (706.8) | -0.17 (-4.2) -0.6% |
| Width inches (mm) | 10.83 (275) | 10.83 (275) | 0 (0) 0% |
| Circum. inches (mm) | 87.94 (2233.67) | 87.42 (2220.48) | -0.52 (-13.19) -0.6% |
| Sidewall Height inches (mm) | 6.5 (165) | 5.41 (137.5) | -1.08 (-27.5) -16.7% |
| Revolutions per mile (km) | 720.49 (447.69) | 724.77 (450.35) | 4.28 (2.66) 0.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.88 mph (32 km/h) |
| 25 mph (40.23 km/h) | 24.85 mph (40 km/h) |
| 30 mph (48.28 km/h) | 29.82 mph (48 km/h) |
| 35 mph (56.33 km/h) | 34.79 mph (55.99 km/h) |
| 40 mph (64.37 km/h) | 39.76 mph (63.99 km/h) |
| 45 mph (72.42 km/h) | 44.73 mph (71.99 km/h) |
| 50 mph (80.47 km/h) | 49.7 mph (79.99 km/h) |
| 55 mph (88.51 km/h) | 54.68 mph (87.99 km/h) |
| 60 mph (96.56 km/h) | 59.65 mph (95.99 km/h) |
| 65 mph (104.61 km/h) | 64.62 mph (103.99 km/h) |
| 70 mph (112.65 km/h) | 69.59 mph (111.99 km/h) |
| 75 mph (120.7 km/h) | 74.56 mph (119.99 km/h) |
| 80 mph (128.75 km/h) | 79.53 mph (127.99 km/h) |
| 85 mph (136.79 km/h) | 84.5 mph (135.99 km/h) |
| 90 mph (144.84 km/h) | 89.47 mph (143.99 km/h) |
| 95 mph (152.89 km/h) | 94.44 mph (151.98 km/h) |
| 100 mph (160.93 km/h) | 99.41 mph (159.98 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
