Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 33/12-16 | 305/65-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 33.05 (839.5) | 31.61 (802.9) | -1.44 (-36.6) -4.4% |
| Width inches (mm) | 12.01 (305) | 12.01 (305) | 0 (0) 0% |
| Circum. inches (mm) | 103.83 (2637.37) | 99.31 (2522.38) | -4.53 (-114.98) -4.4% |
| Sidewall Height inches (mm) | 8.53 (216.55) | 7.81 (198.25) | -0.72 (-18.3) -8.5% |
| Revolutions per mile (km) | 610.21 (379.17) | 638.02 (396.45) | 27.82 (17.28) 4.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.13 mph (30.78 km/h) |
| 25 mph (40.23 km/h) | 23.91 mph (38.48 km/h) |
| 30 mph (48.28 km/h) | 28.69 mph (46.18 km/h) |
| 35 mph (56.33 km/h) | 33.47 mph (53.87 km/h) |
| 40 mph (64.37 km/h) | 38.26 mph (61.57 km/h) |
| 45 mph (72.42 km/h) | 43.04 mph (69.26 km/h) |
| 50 mph (80.47 km/h) | 47.82 mph (76.96 km/h) |
| 55 mph (88.51 km/h) | 52.6 mph (84.66 km/h) |
| 60 mph (96.56 km/h) | 57.38 mph (92.35 km/h) |
| 65 mph (104.61 km/h) | 62.17 mph (100.05 km/h) |
| 70 mph (112.65 km/h) | 66.95 mph (107.74 km/h) |
| 75 mph (120.7 km/h) | 71.73 mph (115.44 km/h) |
| 80 mph (128.75 km/h) | 76.51 mph (123.13 km/h) |
| 85 mph (136.79 km/h) | 81.29 mph (130.83 km/h) |
| 90 mph (144.84 km/h) | 86.08 mph (138.53 km/h) |
| 95 mph (152.89 km/h) | 90.86 mph (146.22 km/h) |
| 100 mph (160.93 km/h) | 95.64 mph (153.92 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1624 | 1886 | 2031 | 2121 | 2218 | 2287 | 2363 | 2453 | 2577 | 2701 | 2840 | 2950 | 3151 | 3372 | 3544 | 3655 | 3717 | 3945 | 4263 | 4954 |
Better Fuel Economy Factory Ratios Increased Power
