Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 31/10.5-16 | 225/75-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.93 (785.54) | 29.29 (743.9) | -1.64 (-41.64) -5.3% |
| Width inches (mm) | 10.51 (267) | 8.86 (225) | -1.65 (-42) -15.7% |
| Circum. inches (mm) | 97.16 (2467.85) | 92.01 (2337.03) | -5.15 (-130.82) -5.3% |
| Sidewall Height inches (mm) | 7.46 (189.57) | 6.64 (168.75) | -0.82 (-20.82) -11% |
| Revolutions per mile (km) | 652.12 (405.21) | 688.63 (427.89) | 36.5 (22.68) 5.6% |
225/75-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.94 mph (30.48 km/h) |
| 25 mph (40.23 km/h) | 23.67 mph (38.1 km/h) |
| 30 mph (48.28 km/h) | 28.41 mph (45.72 km/h) |
| 35 mph (56.33 km/h) | 33.14 mph (53.34 km/h) |
| 40 mph (64.37 km/h) | 37.88 mph (60.96 km/h) |
| 45 mph (72.42 km/h) | 42.61 mph (68.58 km/h) |
| 50 mph (80.47 km/h) | 47.35 mph (76.2 km/h) |
| 55 mph (88.51 km/h) | 52.08 mph (83.82 km/h) |
| 60 mph (96.56 km/h) | 56.82 mph (91.44 km/h) |
| 65 mph (104.61 km/h) | 61.55 mph (99.06 km/h) |
| 70 mph (112.65 km/h) | 66.29 mph (106.68 km/h) |
| 75 mph (120.7 km/h) | 71.02 mph (114.3 km/h) |
| 80 mph (128.75 km/h) | 75.76 mph (121.92 km/h) |
| 85 mph (136.79 km/h) | 80.49 mph (129.54 km/h) |
| 90 mph (144.84 km/h) | 85.23 mph (137.16 km/h) |
| 95 mph (152.89 km/h) | 89.96 mph (144.78 km/h) |
| 100 mph (160.93 km/h) | 94.7 mph (152.4 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1752 | 2036 | 2192 | 2289 | 2394 | 2468 | 2550 | 2647 | 2782 | 2916 | 3065 | 3184 | 3400 | 3639 | 3826 | 3945 | 4012 | 4258 | 4601 | 5347 |
Better Fuel Economy Factory Ratios Increased Power
