Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 226/60-16 | 33/12.5-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.68 (677.6) | 33.03 (838.88) | 6.35 (161.28) 23.8% |
| Width inches (mm) | 8.9 (226) | 12.52 (318) | 3.62 (92) 40.7% |
| Circum. inches (mm) | 83.81 (2128.74) | 103.76 (2635.42) | 19.95 (506.68) 23.8% |
| Sidewall Height inches (mm) | 5.34 (135.6) | 8.51 (216.24) | 3.17 (80.64) 59.5% |
| Revolutions per mile (km) | 756.01 (469.76) | 610.66 (379.45) | -145.35 (-90.31) -19.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 24.76 mph (39.85 km/h) |
| 25 mph (40.23 km/h) | 30.95 mph (49.81 km/h) |
| 30 mph (48.28 km/h) | 37.14 mph (59.77 km/h) |
| 35 mph (56.33 km/h) | 43.33 mph (69.73 km/h) |
| 40 mph (64.37 km/h) | 49.52 mph (79.7 km/h) |
| 45 mph (72.42 km/h) | 55.71 mph (89.66 km/h) |
| 50 mph (80.47 km/h) | 61.9 mph (99.62 km/h) |
| 55 mph (88.51 km/h) | 68.09 mph (109.58 km/h) |
| 60 mph (96.56 km/h) | 74.28 mph (119.54 km/h) |
| 65 mph (104.61 km/h) | 80.47 mph (129.51 km/h) |
| 70 mph (112.65 km/h) | 86.66 mph (139.47 km/h) |
| 75 mph (120.7 km/h) | 92.85 mph (149.43 km/h) |
| 80 mph (128.75 km/h) | 99.04 mph (159.39 km/h) |
| 85 mph (136.79 km/h) | 105.23 mph (169.35 km/h) |
| 90 mph (144.84 km/h) | 111.42 mph (179.32 km/h) |
| 95 mph (152.89 km/h) | 117.61 mph (189.28 km/h) |
| 100 mph (160.93 km/h) | 123.8 mph (199.24 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1554 | 1805 | 1944 | 2030 | 2123 | 2189 | 2262 | 2348 | 2467 | 2586 | 2718 | 2824 | 3015 | 3227 | 3392 | 3498 | 3558 | 3776 | 4080 | 4741 |
Better Fuel Economy Factory Ratios Increased Power
