Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 125/80-16 | 115/70-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.87 (606.4) | 22.34 (567.4) | -1.54 (-39) -6.4% |
| Width inches (mm) | 4.92 (125) | 4.53 (115) | -0.39 (-10) -8% |
| Circum. inches (mm) | 75 (1905.06) | 70.18 (1782.54) | -4.82 (-122.52) -6.4% |
| Sidewall Height inches (mm) | 3.94 (100) | 3.17 (80.5) | -0.77 (-19.5) -19.5% |
| Revolutions per mile (km) | 844.77 (524.92) | 902.84 (561) | 58.07 (36.08) 6.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.71 mph (30.12 km/h) |
| 25 mph (40.23 km/h) | 23.39 mph (37.65 km/h) |
| 30 mph (48.28 km/h) | 28.07 mph (45.18 km/h) |
| 35 mph (56.33 km/h) | 32.75 mph (52.7 km/h) |
| 40 mph (64.37 km/h) | 37.43 mph (60.23 km/h) |
| 45 mph (72.42 km/h) | 42.11 mph (67.76 km/h) |
| 50 mph (80.47 km/h) | 46.78 mph (75.29 km/h) |
| 55 mph (88.51 km/h) | 51.46 mph (82.82 km/h) |
| 60 mph (96.56 km/h) | 56.14 mph (90.35 km/h) |
| 65 mph (104.61 km/h) | 60.82 mph (97.88 km/h) |
| 70 mph (112.65 km/h) | 65.5 mph (105.41 km/h) |
| 75 mph (120.7 km/h) | 70.18 mph (112.94 km/h) |
| 80 mph (128.75 km/h) | 74.85 mph (120.47 km/h) |
| 85 mph (136.79 km/h) | 79.53 mph (128 km/h) |
| 90 mph (144.84 km/h) | 84.21 mph (135.53 km/h) |
| 95 mph (152.89 km/h) | 88.89 mph (143.06 km/h) |
| 100 mph (160.93 km/h) | 93.57 mph (150.58 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2298 | 2669 | 2874 | 3001 | 3138 | 3236 | 3344 | 3471 | 3647 | 3823 | 4018 | 4175 | 4458 | 4771 | 5016 | 5172 | 5260 | 5583 | 6032 | 7010 |
Better Fuel Economy Factory Ratios Increased Power
