Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 265/60-16 | 225/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.52 (724.4) | 28.29 (718.5) | -0.23 (-5.9) -0.8% |
| Width inches (mm) | 10.43 (265) | 8.86 (225) | -1.57 (-40) -15.1% |
| Circum. inches (mm) | 89.6 (2275.77) | 88.87 (2257.23) | -0.73 (-18.54) -0.8% |
| Sidewall Height inches (mm) | 6.26 (159) | 6.64 (168.75) | 0.38 (9.75) 6.1% |
| Revolutions per mile (km) | 707.16 (439.41) | 712.97 (443.02) | 5.81 (3.61) 0.8% |
225/75-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.84 mph (31.92 km/h) |
| 25 mph (40.23 km/h) | 24.8 mph (39.91 km/h) |
| 30 mph (48.28 km/h) | 29.76 mph (47.89 km/h) |
| 35 mph (56.33 km/h) | 34.71 mph (55.87 km/h) |
| 40 mph (64.37 km/h) | 39.67 mph (63.85 km/h) |
| 45 mph (72.42 km/h) | 44.63 mph (71.83 km/h) |
| 50 mph (80.47 km/h) | 49.59 mph (79.81 km/h) |
| 55 mph (88.51 km/h) | 54.55 mph (87.79 km/h) |
| 60 mph (96.56 km/h) | 59.51 mph (95.77 km/h) |
| 65 mph (104.61 km/h) | 64.47 mph (103.76 km/h) |
| 70 mph (112.65 km/h) | 69.43 mph (111.74 km/h) |
| 75 mph (120.7 km/h) | 74.39 mph (119.72 km/h) |
| 80 mph (128.75 km/h) | 79.35 mph (127.7 km/h) |
| 85 mph (136.79 km/h) | 84.31 mph (135.68 km/h) |
| 90 mph (144.84 km/h) | 89.27 mph (143.66 km/h) |
| 95 mph (152.89 km/h) | 94.23 mph (151.64 km/h) |
| 100 mph (160.93 km/h) | 99.19 mph (159.62 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1814 | 2108 | 2270 | 2370 | 2478 | 2556 | 2640 | 2741 | 2880 | 3019 | 3173 | 3297 | 3521 | 3768 | 3961 | 4084 | 4154 | 4409 | 4764 | 5536 |
Better Fuel Economy Factory Ratios Increased Power
