Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 285/40-15 | 295/40-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.98 (609) | 24.29 (617) | 0.31 (8) 1.3% |
| Width inches (mm) | 11.22 (285) | 11.61 (295) | 0.39 (10) 3.5% |
| Circum. inches (mm) | 75.32 (1913.23) | 76.31 (1938.36) | 0.99 (25.13) 1.3% |
| Sidewall Height inches (mm) | 4.49 (114) | 4.65 (118) | 0.16 (4) 3.5% |
| Revolutions per mile (km) | 841.17 (522.68) | 830.26 (515.9) | -10.91 (-6.78) -1.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.26 mph (32.61 km/h) |
| 25 mph (40.23 km/h) | 25.33 mph (40.76 km/h) |
| 30 mph (48.28 km/h) | 30.39 mph (48.91 km/h) |
| 35 mph (56.33 km/h) | 35.46 mph (57.07 km/h) |
| 40 mph (64.37 km/h) | 40.53 mph (65.22 km/h) |
| 45 mph (72.42 km/h) | 45.59 mph (73.37 km/h) |
| 50 mph (80.47 km/h) | 50.66 mph (81.52 km/h) |
| 55 mph (88.51 km/h) | 55.72 mph (89.68 km/h) |
| 60 mph (96.56 km/h) | 60.79 mph (97.83 km/h) |
| 65 mph (104.61 km/h) | 65.85 mph (105.98 km/h) |
| 70 mph (112.65 km/h) | 70.92 mph (114.13 km/h) |
| 75 mph (120.7 km/h) | 75.99 mph (122.29 km/h) |
| 80 mph (128.75 km/h) | 81.05 mph (130.44 km/h) |
| 85 mph (136.79 km/h) | 86.12 mph (138.59 km/h) |
| 90 mph (144.84 km/h) | 91.18 mph (146.74 km/h) |
| 95 mph (152.89 km/h) | 96.25 mph (154.9 km/h) |
| 100 mph (160.93 km/h) | 101.31 mph (163.05 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2113 | 2455 | 2643 | 2760 | 2886 | 2976 | 3075 | 3192 | 3354 | 3515 | 3695 | 3839 | 4100 | 4388 | 4612 | 4756 | 4837 | 5134 | 5547 | 6446 |
Better Fuel Economy Factory Ratios Increased Power
