Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/75-16.5 | 33/9.5-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.97 (786.6) | 32.89 (835.38) | 1.92 (48.78) 6.2% |
| Width inches (mm) | 9.65 (245) | 9.49 (241) | -0.16 (-4) -1.6% |
| Circum. inches (mm) | 97.29 (2471.18) | 103.32 (2624.42) | 6.03 (153.25) 6.2% |
| Sidewall Height inches (mm) | 7.23 (183.75) | 8.44 (214.49) | 1.21 (30.74) 16.7% |
| Revolutions per mile (km) | 651.25 (404.66) | 613.22 (381.04) | -38.03 (-23.63) -5.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.24 mph (34.18 km/h) |
| 25 mph (40.23 km/h) | 26.55 mph (42.73 km/h) |
| 30 mph (48.28 km/h) | 31.86 mph (51.27 km/h) |
| 35 mph (56.33 km/h) | 37.17 mph (59.82 km/h) |
| 40 mph (64.37 km/h) | 42.48 mph (68.37 km/h) |
| 45 mph (72.42 km/h) | 47.79 mph (76.91 km/h) |
| 50 mph (80.47 km/h) | 53.1 mph (85.46 km/h) |
| 55 mph (88.51 km/h) | 58.41 mph (94 km/h) |
| 60 mph (96.56 km/h) | 63.72 mph (102.55 km/h) |
| 65 mph (104.61 km/h) | 69.03 mph (111.09 km/h) |
| 70 mph (112.65 km/h) | 74.34 mph (119.64 km/h) |
| 75 mph (120.7 km/h) | 79.65 mph (128.19 km/h) |
| 80 mph (128.75 km/h) | 84.96 mph (136.73 km/h) |
| 85 mph (136.79 km/h) | 90.27 mph (145.28 km/h) |
| 90 mph (144.84 km/h) | 95.58 mph (153.82 km/h) |
| 95 mph (152.89 km/h) | 100.89 mph (162.37 km/h) |
| 100 mph (160.93 km/h) | 106.2 mph (170.91 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1561 | 1813 | 1952 | 2039 | 2132 | 2198 | 2271 | 2357 | 2477 | 2596 | 2729 | 2836 | 3028 | 3241 | 3407 | 3513 | 3573 | 3792 | 4097 | 4761 |
Better Fuel Economy Factory Ratios Increased Power
