Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 285/40-15 | 275/35-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.98 (609) | 22.58 (573.5) | -1.4 (-35.5) -5.8% |
| Width inches (mm) | 11.22 (285) | 10.83 (275) | -0.39 (-10) -3.5% |
| Circum. inches (mm) | 75.32 (1913.23) | 70.93 (1801.7) | -4.39 (-111.53) -5.8% |
| Sidewall Height inches (mm) | 4.49 (114) | 3.79 (96.25) | -0.7 (-17.75) -15.6% |
| Revolutions per mile (km) | 841.17 (522.68) | 893.23 (555.03) | 52.07 (32.35) 6.2% |
275/35-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.83 mph (30.31 km/h) |
| 25 mph (40.23 km/h) | 23.54 mph (37.89 km/h) |
| 30 mph (48.28 km/h) | 28.25 mph (45.47 km/h) |
| 35 mph (56.33 km/h) | 32.96 mph (53.04 km/h) |
| 40 mph (64.37 km/h) | 37.67 mph (60.62 km/h) |
| 45 mph (72.42 km/h) | 42.38 mph (68.2 km/h) |
| 50 mph (80.47 km/h) | 47.09 mph (75.78 km/h) |
| 55 mph (88.51 km/h) | 51.79 mph (83.35 km/h) |
| 60 mph (96.56 km/h) | 56.5 mph (90.93 km/h) |
| 65 mph (104.61 km/h) | 61.21 mph (98.51 km/h) |
| 70 mph (112.65 km/h) | 65.92 mph (106.09 km/h) |
| 75 mph (120.7 km/h) | 70.63 mph (113.67 km/h) |
| 80 mph (128.75 km/h) | 75.34 mph (121.24 km/h) |
| 85 mph (136.79 km/h) | 80.05 mph (128.82 km/h) |
| 90 mph (144.84 km/h) | 84.75 mph (136.4 km/h) |
| 95 mph (152.89 km/h) | 89.46 mph (143.98 km/h) |
| 100 mph (160.93 km/h) | 94.17 mph (151.55 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2273 | 2641 | 2844 | 2970 | 3105 | 3202 | 3308 | 3434 | 3608 | 3782 | 3976 | 4130 | 4411 | 4720 | 4962 | 5117 | 5204 | 5523 | 5968 | 6935 |
Better Fuel Economy Factory Ratios Increased Power
