Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 32/10.5-16 | 225/70-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.98 (812.24) | 28.4 (721.4) | -3.58 (-90.84) -11.2% |
| Width inches (mm) | 10.51 (267) | 8.86 (225) | -1.65 (-42) -15.7% |
| Circum. inches (mm) | 100.46 (2551.73) | 89.23 (2266.34) | -11.24 (-285.38) -11.2% |
| Sidewall Height inches (mm) | 7.99 (202.92) | 6.2 (157.5) | -1.79 (-45.42) -22.4% |
| Revolutions per mile (km) | 630.69 (391.89) | 710.11 (441.24) | 79.42 (49.35) 12.6% |
225/70-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.76 mph (28.59 km/h) |
| 25 mph (40.23 km/h) | 22.2 mph (35.73 km/h) |
| 30 mph (48.28 km/h) | 26.64 mph (42.88 km/h) |
| 35 mph (56.33 km/h) | 31.09 mph (50.03 km/h) |
| 40 mph (64.37 km/h) | 35.53 mph (57.17 km/h) |
| 45 mph (72.42 km/h) | 39.97 mph (64.32 km/h) |
| 50 mph (80.47 km/h) | 44.41 mph (71.47 km/h) |
| 55 mph (88.51 km/h) | 48.85 mph (78.61 km/h) |
| 60 mph (96.56 km/h) | 53.29 mph (85.76 km/h) |
| 65 mph (104.61 km/h) | 57.73 mph (92.91 km/h) |
| 70 mph (112.65 km/h) | 62.17 mph (100.06 km/h) |
| 75 mph (120.7 km/h) | 66.61 mph (107.2 km/h) |
| 80 mph (128.75 km/h) | 71.05 mph (114.35 km/h) |
| 85 mph (136.79 km/h) | 75.49 mph (121.5 km/h) |
| 90 mph (144.84 km/h) | 79.93 mph (128.64 km/h) |
| 95 mph (152.89 km/h) | 84.38 mph (135.79 km/h) |
| 100 mph (160.93 km/h) | 88.82 mph (142.94 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1807 | 2099 | 2261 | 2361 | 2468 | 2545 | 2630 | 2730 | 2868 | 3007 | 3160 | 3284 | 3507 | 3753 | 3945 | 4068 | 4137 | 4391 | 4745 | 5514 |
Better Fuel Economy Factory Ratios Increased Power
