Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 265/35-20 | 285/35-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.3 (693.5) | 27.85 (707.5) | 0.55 (14) 2% |
| Width inches (mm) | 10.43 (265) | 11.22 (285) | 0.79 (20) 7.5% |
| Circum. inches (mm) | 85.78 (2178.69) | 87.51 (2222.68) | 1.73 (43.98) 2% |
| Sidewall Height inches (mm) | 3.65 (92.75) | 3.93 (99.75) | 0.28 (7) 7.5% |
| Revolutions per mile (km) | 738.67 (458.99) | 724.06 (449.91) | -14.62 (-9.08) -2% |
285/35-20 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.4 mph (32.84 km/h) |
| 25 mph (40.23 km/h) | 25.5 mph (41.05 km/h) |
| 30 mph (48.28 km/h) | 30.61 mph (49.26 km/h) |
| 35 mph (56.33 km/h) | 35.71 mph (57.46 km/h) |
| 40 mph (64.37 km/h) | 40.81 mph (65.67 km/h) |
| 45 mph (72.42 km/h) | 45.91 mph (73.88 km/h) |
| 50 mph (80.47 km/h) | 51.01 mph (82.09 km/h) |
| 55 mph (88.51 km/h) | 56.11 mph (90.3 km/h) |
| 60 mph (96.56 km/h) | 61.21 mph (98.51 km/h) |
| 65 mph (104.61 km/h) | 66.31 mph (106.72 km/h) |
| 70 mph (112.65 km/h) | 71.41 mph (114.93 km/h) |
| 75 mph (120.7 km/h) | 76.51 mph (123.14 km/h) |
| 80 mph (128.75 km/h) | 81.61 mph (131.35 km/h) |
| 85 mph (136.79 km/h) | 86.72 mph (139.56 km/h) |
| 90 mph (144.84 km/h) | 91.82 mph (147.77 km/h) |
| 95 mph (152.89 km/h) | 96.92 mph (155.97 km/h) |
| 100 mph (160.93 km/h) | 102.02 mph (164.18 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1843 | 2141 | 2305 | 2407 | 2517 | 2595 | 2682 | 2783 | 2925 | 3066 | 3223 | 3348 | 3575 | 3826 | 4022 | 4148 | 4218 | 4477 | 4838 | 5622 |
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