Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/45-19 | 285/35-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.74 (730.1) | 26.85 (682.1) | -1.89 (-48) -6.6% |
| Width inches (mm) | 10.83 (275) | 11.22 (285) | 0.39 (10) 3.6% |
| Circum. inches (mm) | 90.3 (2293.68) | 84.37 (2142.88) | -5.94 (-150.8) -6.6% |
| Sidewall Height inches (mm) | 4.87 (123.75) | 3.93 (99.75) | -0.94 (-24) -19.4% |
| Revolutions per mile (km) | 701.64 (435.98) | 751.02 (466.66) | 49.38 (30.68) 7% |
285/35-19 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.69 mph (30.07 km/h) |
| 25 mph (40.23 km/h) | 23.36 mph (37.59 km/h) |
| 30 mph (48.28 km/h) | 28.03 mph (45.11 km/h) |
| 35 mph (56.33 km/h) | 32.7 mph (52.62 km/h) |
| 40 mph (64.37 km/h) | 37.37 mph (60.14 km/h) |
| 45 mph (72.42 km/h) | 42.04 mph (67.66 km/h) |
| 50 mph (80.47 km/h) | 46.71 mph (75.18 km/h) |
| 55 mph (88.51 km/h) | 51.38 mph (82.69 km/h) |
| 60 mph (96.56 km/h) | 56.06 mph (90.21 km/h) |
| 65 mph (104.61 km/h) | 60.73 mph (97.73 km/h) |
| 70 mph (112.65 km/h) | 65.4 mph (105.25 km/h) |
| 75 mph (120.7 km/h) | 70.07 mph (112.77 km/h) |
| 80 mph (128.75 km/h) | 74.74 mph (120.28 km/h) |
| 85 mph (136.79 km/h) | 79.41 mph (127.8 km/h) |
| 90 mph (144.84 km/h) | 84.08 mph (135.32 km/h) |
| 95 mph (152.89 km/h) | 88.75 mph (142.84 km/h) |
| 100 mph (160.93 km/h) | 93.43 mph (150.35 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1911 | 2220 | 2391 | 2497 | 2611 | 2692 | 2781 | 2887 | 3034 | 3180 | 3343 | 3473 | 3709 | 3969 | 4172 | 4302 | 4375 | 4644 | 5018 | 5831 |
Better Fuel Economy Factory Ratios Increased Power
