Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/50-20 | 260/50-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.65 (753) | 30.24 (768) | 0.59 (15) 2% |
| Width inches (mm) | 9.65 (245) | 10.24 (260) | 0.59 (15) 6.1% |
| Circum. inches (mm) | 93.13 (2365.62) | 94.99 (2412.74) | 1.86 (47.12) 2% |
| Sidewall Height inches (mm) | 4.82 (122.5) | 5.12 (130) | 0.3 (7.5) 6.1% |
| Revolutions per mile (km) | 680.31 (422.72) | 667.02 (414.47) | -13.29 (-8.26) -2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.4 mph (32.83 km/h) |
| 25 mph (40.23 km/h) | 25.5 mph (41.04 km/h) |
| 30 mph (48.28 km/h) | 30.6 mph (49.24 km/h) |
| 35 mph (56.33 km/h) | 35.7 mph (57.45 km/h) |
| 40 mph (64.37 km/h) | 40.8 mph (65.66 km/h) |
| 45 mph (72.42 km/h) | 45.9 mph (73.86 km/h) |
| 50 mph (80.47 km/h) | 51 mph (82.07 km/h) |
| 55 mph (88.51 km/h) | 56.1 mph (90.28 km/h) |
| 60 mph (96.56 km/h) | 61.2 mph (98.48 km/h) |
| 65 mph (104.61 km/h) | 66.29 mph (106.69 km/h) |
| 70 mph (112.65 km/h) | 71.39 mph (114.9 km/h) |
| 75 mph (120.7 km/h) | 76.49 mph (123.11 km/h) |
| 80 mph (128.75 km/h) | 81.59 mph (131.31 km/h) |
| 85 mph (136.79 km/h) | 86.69 mph (139.52 km/h) |
| 90 mph (144.84 km/h) | 91.79 mph (147.73 km/h) |
| 95 mph (152.89 km/h) | 96.89 mph (155.93 km/h) |
| 100 mph (160.93 km/h) | 101.99 mph (164.14 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1697 | 1972 | 2124 | 2217 | 2319 | 2391 | 2470 | 2564 | 2694 | 2824 | 2969 | 3084 | 3294 | 3525 | 3705 | 3821 | 3886 | 4124 | 4457 | 5179 |
Better Fuel Economy Factory Ratios Increased Power
