Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/80-19 | 125/70-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.02 (762.6) | 25.89 (657.6) | -4.13 (-105) -13.8% |
| Width inches (mm) | 6.89 (175) | 4.92 (125) | -1.97 (-50) -28.6% |
| Circum. inches (mm) | 94.32 (2395.78) | 81.34 (2065.91) | -12.99 (-329.87) -13.8% |
| Sidewall Height inches (mm) | 5.51 (140) | 3.44 (87.5) | -2.07 (-52.5) -37.5% |
| Revolutions per mile (km) | 671.74 (417.4) | 779 (484.05) | 107.26 (66.65) 16% |
125/70-19 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.25 mph (27.76 km/h) |
| 25 mph (40.23 km/h) | 21.56 mph (34.69 km/h) |
| 30 mph (48.28 km/h) | 25.87 mph (41.63 km/h) |
| 35 mph (56.33 km/h) | 30.18 mph (48.57 km/h) |
| 40 mph (64.37 km/h) | 34.49 mph (55.51 km/h) |
| 45 mph (72.42 km/h) | 38.8 mph (62.45 km/h) |
| 50 mph (80.47 km/h) | 43.12 mph (69.39 km/h) |
| 55 mph (88.51 km/h) | 47.43 mph (76.33 km/h) |
| 60 mph (96.56 km/h) | 51.74 mph (83.27 km/h) |
| 65 mph (104.61 km/h) | 56.05 mph (90.2 km/h) |
| 70 mph (112.65 km/h) | 60.36 mph (97.14 km/h) |
| 75 mph (120.7 km/h) | 64.67 mph (104.08 km/h) |
| 80 mph (128.75 km/h) | 68.99 mph (111.02 km/h) |
| 85 mph (136.79 km/h) | 73.3 mph (117.96 km/h) |
| 90 mph (144.84 km/h) | 77.61 mph (124.9 km/h) |
| 95 mph (152.89 km/h) | 81.92 mph (131.84 km/h) |
| 100 mph (160.93 km/h) | 86.23 mph (138.78 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1982 | 2303 | 2480 | 2590 | 2708 | 2792 | 2885 | 2995 | 3147 | 3298 | 3467 | 3602 | 3847 | 4117 | 4328 | 4463 | 4538 | 4817 | 5205 | 6048 |
Better Fuel Economy Factory Ratios Increased Power
