Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 90/70-14 | 60/90-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 18.96 (481.6) | 18.25 (463.6) | -0.71 (-18) -3.7% |
| Width inches (mm) | 3.54 (90) | 2.36 (60) | -1.18 (-30) -33.3% |
| Circum. inches (mm) | 59.57 (1512.99) | 57.34 (1456.44) | -2.23 (-56.55) -3.7% |
| Sidewall Height inches (mm) | 2.48 (63) | 2.13 (54) | -0.35 (-9) -14.3% |
| Revolutions per mile (km) | 1063.68 (660.94) | 1104.98 (686.6) | 41.3 (25.66) 3.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.25 mph (30.98 km/h) |
| 25 mph (40.23 km/h) | 24.07 mph (38.73 km/h) |
| 30 mph (48.28 km/h) | 28.88 mph (46.48 km/h) |
| 35 mph (56.33 km/h) | 33.69 mph (54.22 km/h) |
| 40 mph (64.37 km/h) | 38.5 mph (61.97 km/h) |
| 45 mph (72.42 km/h) | 43.32 mph (69.71 km/h) |
| 50 mph (80.47 km/h) | 48.13 mph (77.46 km/h) |
| 55 mph (88.51 km/h) | 52.94 mph (85.21 km/h) |
| 60 mph (96.56 km/h) | 57.76 mph (92.95 km/h) |
| 65 mph (104.61 km/h) | 62.57 mph (100.7 km/h) |
| 70 mph (112.65 km/h) | 67.38 mph (108.44 km/h) |
| 75 mph (120.7 km/h) | 72.2 mph (116.19 km/h) |
| 80 mph (128.75 km/h) | 77.01 mph (123.94 km/h) |
| 85 mph (136.79 km/h) | 81.82 mph (131.68 km/h) |
| 90 mph (144.84 km/h) | 86.64 mph (139.43 km/h) |
| 95 mph (152.89 km/h) | 91.45 mph (147.17 km/h) |
| 100 mph (160.93 km/h) | 96.26 mph (154.92 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
