Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 100/90-14 | 90/90-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.09 (535.6) | 20.38 (517.6) | -0.71 (-18) -3.4% |
| Width inches (mm) | 3.94 (100) | 3.54 (90) | -0.39 (-10) -10% |
| Circum. inches (mm) | 66.25 (1682.64) | 64.02 (1626.09) | -2.23 (-56.55) -3.4% |
| Sidewall Height inches (mm) | 3.54 (90) | 3.19 (81) | -0.35 (-9) -10% |
| Revolutions per mile (km) | 956.44 (594.3) | 989.7 (614.97) | 33.26 (20.67) 3.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.33 mph (31.11 km/h) |
| 25 mph (40.23 km/h) | 24.16 mph (38.88 km/h) |
| 30 mph (48.28 km/h) | 28.99 mph (46.66 km/h) |
| 35 mph (56.33 km/h) | 33.82 mph (54.43 km/h) |
| 40 mph (64.37 km/h) | 38.66 mph (62.21 km/h) |
| 45 mph (72.42 km/h) | 43.49 mph (69.99 km/h) |
| 50 mph (80.47 km/h) | 48.32 mph (77.76 km/h) |
| 55 mph (88.51 km/h) | 53.15 mph (85.54 km/h) |
| 60 mph (96.56 km/h) | 57.98 mph (93.32 km/h) |
| 65 mph (104.61 km/h) | 62.82 mph (101.09 km/h) |
| 70 mph (112.65 km/h) | 67.65 mph (108.87 km/h) |
| 75 mph (120.7 km/h) | 72.48 mph (116.64 km/h) |
| 80 mph (128.75 km/h) | 77.31 mph (124.42 km/h) |
| 85 mph (136.79 km/h) | 82.14 mph (132.2 km/h) |
| 90 mph (144.84 km/h) | 86.98 mph (139.97 km/h) |
| 95 mph (152.89 km/h) | 91.81 mph (147.75 km/h) |
| 100 mph (160.93 km/h) | 96.64 mph (155.53 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
