Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 32/10-17 | 265/70-30 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 32 (812.8) | 44.61 (1133) | 12.61 (320.2) 39.4% |
| Width inches (mm) | 10 (254) | 10.43 (265) | 0.43 (11) 4.3% |
| Circum. inches (mm) | 100.53 (2553.49) | 140.13 (3559.42) | 39.6 (1005.94) 39.4% |
| Sidewall Height inches (mm) | 7.5 (190.5) | 7.3 (185.5) | -0.2 (-5) -2.6% |
| Revolutions per mile (km) | 630.25 (391.62) | 452.14 (280.94) | -178.12 (-110.68) -28.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 27.88 mph (44.87 km/h) |
| 25 mph (40.23 km/h) | 34.85 mph (56.08 km/h) |
| 30 mph (48.28 km/h) | 41.82 mph (67.3 km/h) |
| 35 mph (56.33 km/h) | 48.79 mph (78.52 km/h) |
| 40 mph (64.37 km/h) | 55.76 mph (89.73 km/h) |
| 45 mph (72.42 km/h) | 62.73 mph (100.95 km/h) |
| 50 mph (80.47 km/h) | 69.7 mph (112.17 km/h) |
| 55 mph (88.51 km/h) | 76.67 mph (123.38 km/h) |
| 60 mph (96.56 km/h) | 83.64 mph (134.6 km/h) |
| 65 mph (104.61 km/h) | 90.61 mph (145.82 km/h) |
| 70 mph (112.65 km/h) | 97.58 mph (157.03 km/h) |
| 75 mph (120.7 km/h) | 104.55 mph (168.25 km/h) |
| 80 mph (128.75 km/h) | 111.52 mph (179.47 km/h) |
| 85 mph (136.79 km/h) | 118.49 mph (190.68 km/h) |
| 90 mph (144.84 km/h) | 125.46 mph (201.9 km/h) |
| 95 mph (152.89 km/h) | 132.42 mph (213.12 km/h) |
| 100 mph (160.93 km/h) | 139.39 mph (224.33 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
