Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 70/90-19 | 90/90-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.96 (608.6) | 20.38 (517.6) | -3.58 (-91) -15% |
| Width inches (mm) | 2.76 (70) | 3.54 (90) | 0.79 (20) 28.6% |
| Circum. inches (mm) | 75.27 (1911.97) | 64.02 (1626.09) | -11.26 (-285.88) -15% |
| Sidewall Height inches (mm) | 2.48 (63) | 3.19 (81) | 0.71 (18) 28.6% |
| Revolutions per mile (km) | 841.72 (523.02) | 989.7 (614.97) | 147.98 (91.95) 17.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.01 mph (27.37 km/h) |
| 25 mph (40.23 km/h) | 21.26 mph (34.22 km/h) |
| 30 mph (48.28 km/h) | 25.51 mph (41.06 km/h) |
| 35 mph (56.33 km/h) | 29.77 mph (47.9 km/h) |
| 40 mph (64.37 km/h) | 34.02 mph (54.75 km/h) |
| 45 mph (72.42 km/h) | 38.27 mph (61.59 km/h) |
| 50 mph (80.47 km/h) | 42.52 mph (68.44 km/h) |
| 55 mph (88.51 km/h) | 46.78 mph (75.28 km/h) |
| 60 mph (96.56 km/h) | 51.03 mph (82.12 km/h) |
| 65 mph (104.61 km/h) | 55.28 mph (88.97 km/h) |
| 70 mph (112.65 km/h) | 59.53 mph (95.81 km/h) |
| 75 mph (120.7 km/h) | 63.79 mph (102.65 km/h) |
| 80 mph (128.75 km/h) | 68.04 mph (109.5 km/h) |
| 85 mph (136.79 km/h) | 72.29 mph (116.34 km/h) |
| 90 mph (144.84 km/h) | 76.54 mph (123.18 km/h) |
| 95 mph (152.89 km/h) | 80.8 mph (130.03 km/h) |
| 100 mph (160.93 km/h) | 85.05 mph (136.87 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
