Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 285/70-15 | 265/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.71 (780) | 27.52 (699) | -3.19 (-81) -10.4% |
| Width inches (mm) | 11.22 (285) | 10.43 (265) | -0.79 (-20) -7% |
| Circum. inches (mm) | 96.47 (2450.44) | 86.46 (2195.97) | -10.02 (-254.47) -10.4% |
| Sidewall Height inches (mm) | 7.85 (199.5) | 6.26 (159) | -1.59 (-40.5) -20.3% |
| Revolutions per mile (km) | 656.76 (408.09) | 732.86 (455.38) | 76.1 (47.29) 11.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.92 mph (28.84 km/h) |
| 25 mph (40.23 km/h) | 22.4 mph (36.06 km/h) |
| 30 mph (48.28 km/h) | 26.88 mph (43.27 km/h) |
| 35 mph (56.33 km/h) | 31.37 mph (50.48 km/h) |
| 40 mph (64.37 km/h) | 35.85 mph (57.69 km/h) |
| 45 mph (72.42 km/h) | 40.33 mph (64.9 km/h) |
| 50 mph (80.47 km/h) | 44.81 mph (72.11 km/h) |
| 55 mph (88.51 km/h) | 49.29 mph (79.32 km/h) |
| 60 mph (96.56 km/h) | 53.77 mph (86.53 km/h) |
| 65 mph (104.61 km/h) | 58.25 mph (93.74 km/h) |
| 70 mph (112.65 km/h) | 62.73 mph (100.96 km/h) |
| 75 mph (120.7 km/h) | 67.21 mph (108.17 km/h) |
| 80 mph (128.75 km/h) | 71.69 mph (115.38 km/h) |
| 85 mph (136.79 km/h) | 76.17 mph (122.59 km/h) |
| 90 mph (144.84 km/h) | 80.65 mph (129.8 km/h) |
| 95 mph (152.89 km/h) | 85.13 mph (137.01 km/h) |
| 100 mph (160.93 km/h) | 89.62 mph (144.22 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1865 | 2167 | 2333 | 2436 | 2548 | 2627 | 2714 | 2817 | 2960 | 3103 | 3262 | 3389 | 3619 | 3873 | 4071 | 4198 | 4270 | 4532 | 4897 | 5690 |
Better Fuel Economy Factory Ratios Increased Power
