Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 100/85-19 | 100/70-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.69 (652.6) | 24.51 (622.6) | -1.18 (-30) -4.6% |
| Width inches (mm) | 3.94 (100) | 3.94 (100) | 0 (0) 0% |
| Circum. inches (mm) | 80.72 (2050.2) | 77.01 (1955.96) | -3.71 (-94.25) -4.6% |
| Sidewall Height inches (mm) | 3.35 (85) | 2.76 (70) | -0.59 (-15) -17.6% |
| Revolutions per mile (km) | 784.97 (487.76) | 822.79 (511.26) | 37.82 (23.5) 4.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.08 mph (30.71 km/h) |
| 25 mph (40.23 km/h) | 23.85 mph (38.38 km/h) |
| 30 mph (48.28 km/h) | 28.62 mph (46.06 km/h) |
| 35 mph (56.33 km/h) | 33.39 mph (53.74 km/h) |
| 40 mph (64.37 km/h) | 38.16 mph (61.41 km/h) |
| 45 mph (72.42 km/h) | 42.93 mph (69.09 km/h) |
| 50 mph (80.47 km/h) | 47.7 mph (76.77 km/h) |
| 55 mph (88.51 km/h) | 52.47 mph (84.45 km/h) |
| 60 mph (96.56 km/h) | 57.24 mph (92.12 km/h) |
| 65 mph (104.61 km/h) | 62.01 mph (99.8 km/h) |
| 70 mph (112.65 km/h) | 66.78 mph (107.48 km/h) |
| 75 mph (120.7 km/h) | 71.55 mph (115.15 km/h) |
| 80 mph (128.75 km/h) | 76.32 mph (122.83 km/h) |
| 85 mph (136.79 km/h) | 81.09 mph (130.51 km/h) |
| 90 mph (144.84 km/h) | 85.86 mph (138.18 km/h) |
| 95 mph (152.89 km/h) | 90.63 mph (145.86 km/h) |
| 100 mph (160.93 km/h) | 95.4 mph (153.54 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2094 | 2432 | 2620 | 2735 | 2860 | 2949 | 3047 | 3163 | 3323 | 3484 | 3662 | 3805 | 4063 | 4348 | 4571 | 4713 | 4794 | 5088 | 5497 | 6388 |
Better Fuel Economy Factory Ratios Increased Power
