Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/75-15 | 295/85-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.24 (793.5) | 34.74 (882.5) | 3.5 (89) 11.2% |
| Width inches (mm) | 10.83 (275) | 11.61 (295) | 0.79 (20) 7.3% |
| Circum. inches (mm) | 98.14 (2492.85) | 109.15 (2772.46) | 11.01 (279.6) 11.2% |
| Sidewall Height inches (mm) | 8.12 (206.25) | 9.87 (250.75) | 1.75 (44.5) 21.6% |
| Revolutions per mile (km) | 645.58 (401.15) | 580.48 (360.69) | -65.11 (-40.46) -10.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.24 mph (35.8 km/h) |
| 25 mph (40.23 km/h) | 27.8 mph (44.75 km/h) |
| 30 mph (48.28 km/h) | 33.36 mph (53.7 km/h) |
| 35 mph (56.33 km/h) | 38.93 mph (62.64 km/h) |
| 40 mph (64.37 km/h) | 44.49 mph (71.59 km/h) |
| 45 mph (72.42 km/h) | 50.05 mph (80.54 km/h) |
| 50 mph (80.47 km/h) | 55.61 mph (89.49 km/h) |
| 55 mph (88.51 km/h) | 61.17 mph (98.44 km/h) |
| 60 mph (96.56 km/h) | 66.73 mph (107.39 km/h) |
| 65 mph (104.61 km/h) | 72.29 mph (116.34 km/h) |
| 70 mph (112.65 km/h) | 77.85 mph (125.29 km/h) |
| 75 mph (120.7 km/h) | 83.41 mph (134.24 km/h) |
| 80 mph (128.75 km/h) | 88.97 mph (143.19 km/h) |
| 85 mph (136.79 km/h) | 94.53 mph (152.14 km/h) |
| 90 mph (144.84 km/h) | 100.09 mph (161.09 km/h) |
| 95 mph (152.89 km/h) | 105.66 mph (170.04 km/h) |
| 100 mph (160.93 km/h) | 111.22 mph (178.99 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1477 | 1716 | 1848 | 1930 | 2018 | 2081 | 2150 | 2232 | 2345 | 2458 | 2584 | 2684 | 2866 | 3068 | 3225 | 3325 | 3382 | 3589 | 3878 | 4507 |
Better Fuel Economy Factory Ratios Increased Power
