Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 90/70-10 | 50/60-10 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 14.96 (380) | 12.36 (314) | -2.6 (-66) -17.4% |
| Width inches (mm) | 3.54 (90) | 1.97 (50) | -1.57 (-40) -44.4% |
| Circum. inches (mm) | 47 (1193.81) | 38.84 (986.46) | -8.16 (-207.35) -17.4% |
| Sidewall Height inches (mm) | 2.48 (63) | 1.18 (30) | -1.3 (-33) -52.4% |
| Revolutions per mile (km) | 1348.08 (837.66) | 1631.43 (1013.72) | 283.35 (176.07) 21% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 16.53 mph (26.6 km/h) |
| 25 mph (40.23 km/h) | 20.66 mph (33.25 km/h) |
| 30 mph (48.28 km/h) | 24.79 mph (39.89 km/h) |
| 35 mph (56.33 km/h) | 28.92 mph (46.54 km/h) |
| 40 mph (64.37 km/h) | 33.05 mph (53.19 km/h) |
| 45 mph (72.42 km/h) | 37.18 mph (59.84 km/h) |
| 50 mph (80.47 km/h) | 41.32 mph (66.49 km/h) |
| 55 mph (88.51 km/h) | 45.45 mph (73.14 km/h) |
| 60 mph (96.56 km/h) | 49.58 mph (79.79 km/h) |
| 65 mph (104.61 km/h) | 53.71 mph (86.44 km/h) |
| 70 mph (112.65 km/h) | 57.84 mph (93.09 km/h) |
| 75 mph (120.7 km/h) | 61.97 mph (99.74 km/h) |
| 80 mph (128.75 km/h) | 66.11 mph (106.39 km/h) |
| 85 mph (136.79 km/h) | 70.24 mph (113.04 km/h) |
| 90 mph (144.84 km/h) | 74.37 mph (119.68 km/h) |
| 95 mph (152.89 km/h) | 78.5 mph (126.33 km/h) |
| 100 mph (160.93 km/h) | 82.63 mph (132.98 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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
