Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 90/70-10 | 55/60-10 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 14.96 (380) | 12.6 (320) | -2.36 (-60) -15.8% |
| Width inches (mm) | 3.54 (90) | 2.17 (55) | -1.38 (-35) -38.9% |
| Circum. inches (mm) | 47 (1193.81) | 39.58 (1005.31) | -7.42 (-188.5) -15.8% |
| Sidewall Height inches (mm) | 2.48 (63) | 1.3 (33) | -1.18 (-30) -47.6% |
| Revolutions per mile (km) | 1348.08 (837.66) | 1600.84 (994.72) | 252.76 (157.06) 18.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 16.84 mph (27.1 km/h) |
| 25 mph (40.23 km/h) | 21.05 mph (33.88 km/h) |
| 30 mph (48.28 km/h) | 25.26 mph (40.66 km/h) |
| 35 mph (56.33 km/h) | 29.47 mph (47.43 km/h) |
| 40 mph (64.37 km/h) | 33.68 mph (54.21 km/h) |
| 45 mph (72.42 km/h) | 37.89 mph (60.99 km/h) |
| 50 mph (80.47 km/h) | 42.11 mph (67.76 km/h) |
| 55 mph (88.51 km/h) | 46.32 mph (74.54 km/h) |
| 60 mph (96.56 km/h) | 50.53 mph (81.31 km/h) |
| 65 mph (104.61 km/h) | 54.74 mph (88.09 km/h) |
| 70 mph (112.65 km/h) | 58.95 mph (94.87 km/h) |
| 75 mph (120.7 km/h) | 63.16 mph (101.64 km/h) |
| 80 mph (128.75 km/h) | 67.37 mph (108.42 km/h) |
| 85 mph (136.79 km/h) | 71.58 mph (115.2 km/h) |
| 90 mph (144.84 km/h) | 75.79 mph (121.97 km/h) |
| 95 mph (152.89 km/h) | 80 mph (128.75 km/h) |
| 100 mph (160.93 km/h) | 84.21 mph (135.52 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Better Fuel Economy Factory Ratios Increased Power
