Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 90/80-16 | 110/90-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.67 (550.4) | 23.8 (604.4) | 2.13 (54) 9.8% |
| Width inches (mm) | 3.54 (90) | 4.33 (110) | 0.79 (20) 22.2% |
| Circum. inches (mm) | 68.08 (1729.13) | 74.76 (1898.78) | 6.68 (169.65) 9.8% |
| Sidewall Height inches (mm) | 2.83 (72) | 3.9 (99) | 1.06 (27) 37.5% |
| Revolutions per mile (km) | 930.72 (578.32) | 847.57 (526.65) | -83.16 (-51.67) -8.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.96 mph (35.34 km/h) |
| 25 mph (40.23 km/h) | 27.45 mph (44.18 km/h) |
| 30 mph (48.28 km/h) | 32.94 mph (53.02 km/h) |
| 35 mph (56.33 km/h) | 38.43 mph (61.85 km/h) |
| 40 mph (64.37 km/h) | 43.92 mph (70.69 km/h) |
| 45 mph (72.42 km/h) | 49.41 mph (79.53 km/h) |
| 50 mph (80.47 km/h) | 54.91 mph (88.36 km/h) |
| 55 mph (88.51 km/h) | 60.4 mph (97.2 km/h) |
| 60 mph (96.56 km/h) | 65.89 mph (106.03 km/h) |
| 65 mph (104.61 km/h) | 71.38 mph (114.87 km/h) |
| 70 mph (112.65 km/h) | 76.87 mph (123.71 km/h) |
| 75 mph (120.7 km/h) | 82.36 mph (132.54 km/h) |
| 80 mph (128.75 km/h) | 87.85 mph (141.38 km/h) |
| 85 mph (136.79 km/h) | 93.34 mph (150.22 km/h) |
| 90 mph (144.84 km/h) | 98.83 mph (159.05 km/h) |
| 95 mph (152.89 km/h) | 104.32 mph (167.89 km/h) |
| 100 mph (160.93 km/h) | 109.81 mph (176.72 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2157 | 2506 | 2698 | 2818 | 2946 | 3038 | 3139 | 3258 | 3424 | 3589 | 3772 | 3919 | 4185 | 4479 | 4708 | 4855 | 4938 | 5241 | 5663 | 6581 |
Better Fuel Economy Factory Ratios Increased Power
