Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/65-15 | 33/10.5-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.07 (738.5) | 33.08 (840.24) | 4.01 (101.74) 13.8% |
| Width inches (mm) | 10.83 (275) | 10.51 (267) | -0.31 (-8) -2.9% |
| Circum. inches (mm) | 91.34 (2320.07) | 103.92 (2639.69) | 12.58 (319.63) 13.8% |
| Sidewall Height inches (mm) | 7.04 (178.75) | 9.04 (229.62) | 2 (50.87) 28.5% |
| Revolutions per mile (km) | 693.66 (431.02) | 609.67 (378.83) | -83.99 (-52.19) -12.1% |
33/10.5-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.76 mph (36.62 km/h) |
| 25 mph (40.23 km/h) | 28.44 mph (45.78 km/h) |
| 30 mph (48.28 km/h) | 34.13 mph (54.93 km/h) |
| 35 mph (56.33 km/h) | 39.82 mph (64.09 km/h) |
| 40 mph (64.37 km/h) | 45.51 mph (73.24 km/h) |
| 45 mph (72.42 km/h) | 51.2 mph (82.4 km/h) |
| 50 mph (80.47 km/h) | 56.89 mph (91.55 km/h) |
| 55 mph (88.51 km/h) | 62.58 mph (100.71 km/h) |
| 60 mph (96.56 km/h) | 68.27 mph (109.86 km/h) |
| 65 mph (104.61 km/h) | 73.95 mph (119.02 km/h) |
| 70 mph (112.65 km/h) | 79.64 mph (128.17 km/h) |
| 75 mph (120.7 km/h) | 85.33 mph (137.33 km/h) |
| 80 mph (128.75 km/h) | 91.02 mph (146.48 km/h) |
| 85 mph (136.79 km/h) | 96.71 mph (155.64 km/h) |
| 90 mph (144.84 km/h) | 102.4 mph (164.8 km/h) |
| 95 mph (152.89 km/h) | 108.09 mph (173.95 km/h) |
| 100 mph (160.93 km/h) | 113.78 mph (183.11 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1551 | 1802 | 1941 | 2027 | 2119 | 2185 | 2258 | 2344 | 2463 | 2581 | 2713 | 2819 | 3011 | 3222 | 3387 | 3493 | 3552 | 3770 | 4074 | 4734 |
Better Fuel Economy Factory Ratios Increased Power
