Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 125/90-16 | 285/90-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.86 (631.4) | 36.2 (919.4) | 11.34 (288) 45.6% |
| Width inches (mm) | 4.92 (125) | 11.22 (285) | 6.3 (160) 128% |
| Circum. inches (mm) | 78.09 (1983.6) | 113.72 (2888.38) | 35.62 (904.78) 45.6% |
| Sidewall Height inches (mm) | 4.43 (112.5) | 10.1 (256.5) | 5.67 (144) 128% |
| Revolutions per mile (km) | 811.32 (504.13) | 557.18 (346.21) | -254.15 (-157.92) -31.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 29.12 mph (46.87 km/h) |
| 25 mph (40.23 km/h) | 36.4 mph (58.59 km/h) |
| 30 mph (48.28 km/h) | 43.68 mph (70.3 km/h) |
| 35 mph (56.33 km/h) | 50.96 mph (82.02 km/h) |
| 40 mph (64.37 km/h) | 58.25 mph (93.74 km/h) |
| 45 mph (72.42 km/h) | 65.53 mph (105.45 km/h) |
| 50 mph (80.47 km/h) | 72.81 mph (117.17 km/h) |
| 55 mph (88.51 km/h) | 80.09 mph (128.89 km/h) |
| 60 mph (96.56 km/h) | 87.37 mph (140.61 km/h) |
| 65 mph (104.61 km/h) | 94.65 mph (152.32 km/h) |
| 70 mph (112.65 km/h) | 101.93 mph (164.04 km/h) |
| 75 mph (120.7 km/h) | 109.21 mph (175.76 km/h) |
| 80 mph (128.75 km/h) | 116.49 mph (187.47 km/h) |
| 85 mph (136.79 km/h) | 123.77 mph (199.19 km/h) |
| 90 mph (144.84 km/h) | 131.05 mph (210.91 km/h) |
| 95 mph (152.89 km/h) | 138.33 mph (222.62 km/h) |
| 100 mph (160.93 km/h) | 145.61 mph (234.34 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1418 | 1647 | 1774 | 1852 | 1937 | 1997 | 2064 | 2142 | 2251 | 2359 | 2480 | 2576 | 2751 | 2944 | 3095 | 3192 | 3246 | 3445 | 3723 | 4326 |
Better Fuel Economy Factory Ratios Increased Power
