Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 33/12.5-16.5 | 245/75-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 33.03 (838.86) | 30.47 (773.9) | -2.56 (-64.96) -7.7% |
| Width inches (mm) | 12.52 (318) | 9.65 (245) | -2.87 (-73) -23% |
| Circum. inches (mm) | 103.75 (2635.36) | 95.72 (2431.28) | -8.03 (-204.08) -7.7% |
| Sidewall Height inches (mm) | 8.26 (209.88) | 7.23 (183.75) | -1.03 (-26.13) -12.4% |
| Revolutions per mile (km) | 610.67 (379.45) | 661.93 (411.31) | 51.26 (31.85) 8.4% |
245/75-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.45 mph (29.69 km/h) |
| 25 mph (40.23 km/h) | 23.06 mph (37.12 km/h) |
| 30 mph (48.28 km/h) | 27.68 mph (44.54 km/h) |
| 35 mph (56.33 km/h) | 32.29 mph (51.97 km/h) |
| 40 mph (64.37 km/h) | 36.9 mph (59.39 km/h) |
| 45 mph (72.42 km/h) | 41.52 mph (66.81 km/h) |
| 50 mph (80.47 km/h) | 46.13 mph (74.24 km/h) |
| 55 mph (88.51 km/h) | 50.74 mph (81.66 km/h) |
| 60 mph (96.56 km/h) | 55.35 mph (89.08 km/h) |
| 65 mph (104.61 km/h) | 59.97 mph (96.51 km/h) |
| 70 mph (112.65 km/h) | 64.58 mph (103.93 km/h) |
| 75 mph (120.7 km/h) | 69.19 mph (111.35 km/h) |
| 80 mph (128.75 km/h) | 73.8 mph (118.78 km/h) |
| 85 mph (136.79 km/h) | 78.42 mph (126.2 km/h) |
| 90 mph (144.84 km/h) | 83.03 mph (133.62 km/h) |
| 95 mph (152.89 km/h) | 87.64 mph (141.05 km/h) |
| 100 mph (160.93 km/h) | 92.26 mph (148.47 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1684 | 1957 | 2107 | 2201 | 2301 | 2373 | 2451 | 2545 | 2674 | 2803 | 2946 | 3061 | 3269 | 3498 | 3677 | 3792 | 3856 | 4093 | 4423 | 5139 |
Better Fuel Economy Factory Ratios Increased Power
