Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 90/90-10 | 90/80-10 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 16.38 (416) | 15.67 (398) | -0.71 (-18) -4.3% |
| Width inches (mm) | 3.54 (90) | 3.54 (90) | 0 (0) 0% |
| Circum. inches (mm) | 51.45 (1306.9) | 49.23 (1250.35) | -2.23 (-56.55) -4.3% |
| Sidewall Height inches (mm) | 3.19 (81) | 2.83 (72) | -0.35 (-9) -11.1% |
| Revolutions per mile (km) | 1231.42 (765.17) | 1287.11 (799.77) | 55.69 (34.61) 4.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.13 mph (30.79 km/h) |
| 25 mph (40.23 km/h) | 23.92 mph (38.49 km/h) |
| 30 mph (48.28 km/h) | 28.7 mph (46.19 km/h) |
| 35 mph (56.33 km/h) | 33.49 mph (53.89 km/h) |
| 40 mph (64.37 km/h) | 38.27 mph (61.59 km/h) |
| 45 mph (72.42 km/h) | 43.05 mph (69.29 km/h) |
| 50 mph (80.47 km/h) | 47.84 mph (76.99 km/h) |
| 55 mph (88.51 km/h) | 52.62 mph (84.68 km/h) |
| 60 mph (96.56 km/h) | 57.4 mph (92.38 km/h) |
| 65 mph (104.61 km/h) | 62.19 mph (100.08 km/h) |
| 70 mph (112.65 km/h) | 66.97 mph (107.78 km/h) |
| 75 mph (120.7 km/h) | 71.75 mph (115.48 km/h) |
| 80 mph (128.75 km/h) | 76.54 mph (123.18 km/h) |
| 85 mph (136.79 km/h) | 81.32 mph (130.88 km/h) |
| 90 mph (144.84 km/h) | 86.11 mph (138.57 km/h) |
| 95 mph (152.89 km/h) | 90.89 mph (146.27 km/h) |
| 100 mph (160.93 km/h) | 95.67 mph (153.97 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
