Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/70-16 | 255/50-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.4 (721.4) | 26.04 (661.4) | -2.36 (-60) -8.3% |
| Width inches (mm) | 8.86 (225) | 10.04 (255) | 1.18 (30) 13.3% |
| Circum. inches (mm) | 89.23 (2266.34) | 81.81 (2077.85) | -7.42 (-188.5) -8.3% |
| Sidewall Height inches (mm) | 6.2 (157.5) | 5.02 (127.5) | -1.18 (-30) -19% |
| Revolutions per mile (km) | 710.11 (441.24) | 774.52 (481.27) | 64.42 (40.03) 9.1% |
255/50-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.34 mph (29.51 km/h) |
| 25 mph (40.23 km/h) | 22.92 mph (36.89 km/h) |
| 30 mph (48.28 km/h) | 27.5 mph (44.26 km/h) |
| 35 mph (56.33 km/h) | 32.09 mph (51.64 km/h) |
| 40 mph (64.37 km/h) | 36.67 mph (59.02 km/h) |
| 45 mph (72.42 km/h) | 41.26 mph (66.4 km/h) |
| 50 mph (80.47 km/h) | 45.84 mph (73.77 km/h) |
| 55 mph (88.51 km/h) | 50.43 mph (81.15 km/h) |
| 60 mph (96.56 km/h) | 55.01 mph (88.53 km/h) |
| 65 mph (104.61 km/h) | 59.59 mph (95.91 km/h) |
| 70 mph (112.65 km/h) | 64.18 mph (103.28 km/h) |
| 75 mph (120.7 km/h) | 68.76 mph (110.66 km/h) |
| 80 mph (128.75 km/h) | 73.35 mph (118.04 km/h) |
| 85 mph (136.79 km/h) | 77.93 mph (125.42 km/h) |
| 90 mph (144.84 km/h) | 82.51 mph (132.79 km/h) |
| 95 mph (152.89 km/h) | 87.1 mph (140.17 km/h) |
| 100 mph (160.93 km/h) | 91.68 mph (147.55 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1971 | 2290 | 2466 | 2575 | 2692 | 2776 | 2868 | 2977 | 3128 | 3279 | 3447 | 3581 | 3825 | 4093 | 4303 | 4437 | 4512 | 4789 | 5175 | 6014 |
Better Fuel Economy Factory Ratios Increased Power
