Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/75-15 | 33/9.5-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.24 (793.5) | 32.89 (835.38) | 1.65 (41.88) 5.3% |
| Width inches (mm) | 10.83 (275) | 9.49 (241) | -1.34 (-34) -12.4% |
| Circum. inches (mm) | 98.14 (2492.85) | 103.32 (2624.42) | 5.18 (131.57) 5.3% |
| Sidewall Height inches (mm) | 8.12 (206.25) | 8.44 (214.49) | 0.32 (8.24) 4% |
| Revolutions per mile (km) | 645.58 (401.15) | 613.22 (381.04) | -32.36 (-20.11) -5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.06 mph (33.89 km/h) |
| 25 mph (40.23 km/h) | 26.32 mph (42.36 km/h) |
| 30 mph (48.28 km/h) | 31.58 mph (50.83 km/h) |
| 35 mph (56.33 km/h) | 36.85 mph (59.3 km/h) |
| 40 mph (64.37 km/h) | 42.11 mph (67.77 km/h) |
| 45 mph (72.42 km/h) | 47.38 mph (76.24 km/h) |
| 50 mph (80.47 km/h) | 52.64 mph (84.71 km/h) |
| 55 mph (88.51 km/h) | 57.9 mph (93.19 km/h) |
| 60 mph (96.56 km/h) | 63.17 mph (101.66 km/h) |
| 65 mph (104.61 km/h) | 68.43 mph (110.13 km/h) |
| 70 mph (112.65 km/h) | 73.69 mph (118.6 km/h) |
| 75 mph (120.7 km/h) | 78.96 mph (127.07 km/h) |
| 80 mph (128.75 km/h) | 84.22 mph (135.54 km/h) |
| 85 mph (136.79 km/h) | 89.49 mph (144.01 km/h) |
| 90 mph (144.84 km/h) | 94.75 mph (152.49 km/h) |
| 95 mph (152.89 km/h) | 100.01 mph (160.96 km/h) |
| 100 mph (160.93 km/h) | 105.28 mph (169.43 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
