Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 305/30-19 | 285/35-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.2 (665.6) | 26.85 (682.1) | 0.65 (16.5) 2.5% |
| Width inches (mm) | 12.01 (305) | 11.22 (285) | -0.79 (-20) -6.6% |
| Circum. inches (mm) | 82.32 (2091.04) | 84.37 (2142.88) | 2.04 (51.84) 2.5% |
| Sidewall Height inches (mm) | 3.6 (91.5) | 3.93 (99.75) | 0.32 (8.25) 9% |
| Revolutions per mile (km) | 769.64 (478.23) | 751.02 (466.66) | -18.62 (-11.57) -2.4% |
285/35-19 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.5 mph (32.98 km/h) |
| 25 mph (40.23 km/h) | 25.62 mph (41.23 km/h) |
| 30 mph (48.28 km/h) | 30.74 mph (49.48 km/h) |
| 35 mph (56.33 km/h) | 35.87 mph (57.72 km/h) |
| 40 mph (64.37 km/h) | 40.99 mph (65.97 km/h) |
| 45 mph (72.42 km/h) | 46.12 mph (74.22 km/h) |
| 50 mph (80.47 km/h) | 51.24 mph (82.46 km/h) |
| 55 mph (88.51 km/h) | 56.36 mph (90.71 km/h) |
| 60 mph (96.56 km/h) | 61.49 mph (98.95 km/h) |
| 65 mph (104.61 km/h) | 66.61 mph (107.2 km/h) |
| 70 mph (112.65 km/h) | 71.74 mph (115.45 km/h) |
| 75 mph (120.7 km/h) | 76.86 mph (123.69 km/h) |
| 80 mph (128.75 km/h) | 81.98 mph (131.94 km/h) |
| 85 mph (136.79 km/h) | 87.11 mph (140.19 km/h) |
| 90 mph (144.84 km/h) | 92.23 mph (148.43 km/h) |
| 95 mph (152.89 km/h) | 97.36 mph (156.68 km/h) |
| 100 mph (160.93 km/h) | 102.48 mph (164.92 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 |
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