Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 125/80-15 | 125/35-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.87 (581) | 18.44 (468.5) | -4.43 (-112.5) -19.4% |
| Width inches (mm) | 4.92 (125) | 4.92 (125) | 0 (0) 0% |
| Circum. inches (mm) | 71.86 (1825.27) | 57.95 (1471.84) | -13.91 (-353.43) -19.4% |
| Sidewall Height inches (mm) | 3.94 (100) | 1.72 (43.75) | -2.21 (-56.25) -56.3% |
| Revolutions per mile (km) | 881.7 (547.86) | 1093.43 (679.42) | 211.72 (131.56) 24% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 16.13 mph (25.95 km/h) |
| 25 mph (40.23 km/h) | 20.16 mph (32.44 km/h) |
| 30 mph (48.28 km/h) | 24.19 mph (38.93 km/h) |
| 35 mph (56.33 km/h) | 28.22 mph (45.42 km/h) |
| 40 mph (64.37 km/h) | 32.25 mph (51.91 km/h) |
| 45 mph (72.42 km/h) | 36.29 mph (58.4 km/h) |
| 50 mph (80.47 km/h) | 40.32 mph (64.89 km/h) |
| 55 mph (88.51 km/h) | 44.35 mph (71.37 km/h) |
| 60 mph (96.56 km/h) | 48.38 mph (77.86 km/h) |
| 65 mph (104.61 km/h) | 52.41 mph (84.35 km/h) |
| 70 mph (112.65 km/h) | 56.45 mph (90.84 km/h) |
| 75 mph (120.7 km/h) | 60.48 mph (97.33 km/h) |
| 80 mph (128.75 km/h) | 64.51 mph (103.82 km/h) |
| 85 mph (136.79 km/h) | 68.54 mph (110.31 km/h) |
| 90 mph (144.84 km/h) | 72.57 mph (116.8 km/h) |
| 95 mph (152.89 km/h) | 76.6 mph (123.28 km/h) |
| 100 mph (160.93 km/h) | 80.64 mph (129.77 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
