Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 125/90-16 | 125/100-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.86 (631.4) | 25.84 (656.4) | 0.98 (25) 4% |
| Width inches (mm) | 4.92 (125) | 4.92 (125) | 0 (0) 0% |
| Circum. inches (mm) | 78.09 (1983.6) | 81.19 (2062.14) | 3.09 (78.54) 4% |
| Sidewall Height inches (mm) | 4.43 (112.5) | 4.92 (125) | 0.49 (12.5) 11.1% |
| Revolutions per mile (km) | 811.32 (504.13) | 780.42 (484.93) | -30.9 (-19.2) -3.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.79 mph (33.46 km/h) |
| 25 mph (40.23 km/h) | 25.99 mph (41.83 km/h) |
| 30 mph (48.28 km/h) | 31.19 mph (50.19 km/h) |
| 35 mph (56.33 km/h) | 36.39 mph (58.56 km/h) |
| 40 mph (64.37 km/h) | 41.58 mph (66.92 km/h) |
| 45 mph (72.42 km/h) | 46.78 mph (75.29 km/h) |
| 50 mph (80.47 km/h) | 51.98 mph (83.65 km/h) |
| 55 mph (88.51 km/h) | 57.18 mph (92.02 km/h) |
| 60 mph (96.56 km/h) | 62.38 mph (100.38 km/h) |
| 65 mph (104.61 km/h) | 67.57 mph (108.75 km/h) |
| 70 mph (112.65 km/h) | 72.77 mph (117.11 km/h) |
| 75 mph (120.7 km/h) | 77.97 mph (125.48 km/h) |
| 80 mph (128.75 km/h) | 83.17 mph (133.85 km/h) |
| 85 mph (136.79 km/h) | 88.37 mph (142.21 km/h) |
| 90 mph (144.84 km/h) | 93.56 mph (150.58 km/h) |
| 95 mph (152.89 km/h) | 98.76 mph (158.94 km/h) |
| 100 mph (160.93 km/h) | 103.96 mph (167.31 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1986 | 2307 | 2485 | 2595 | 2713 | 2797 | 2890 | 3000 | 3152 | 3304 | 3473 | 3609 | 3854 | 4124 | 4335 | 4471 | 4547 | 4826 | 5214 | 6060 |
Better Fuel Economy Factory Ratios Increased Power
