Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 365/80-20 | 295/65-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 42.99 (1092) | 35.1 (891.5) | -7.89 (-200.5) -18.4% |
| Width inches (mm) | 14.37 (365) | 11.61 (295) | -2.76 (-70) -19.2% |
| Circum. inches (mm) | 135.06 (3430.62) | 110.26 (2800.73) | -24.8 (-629.89) -18.4% |
| Sidewall Height inches (mm) | 11.5 (292) | 7.55 (191.75) | -3.95 (-100.25) -34.3% |
| Revolutions per mile (km) | 469.11 (291.49) | 574.62 (357.05) | 105.5 (65.56) 22.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 16.33 mph (26.28 km/h) |
| 25 mph (40.23 km/h) | 20.41 mph (32.85 km/h) |
| 30 mph (48.28 km/h) | 24.49 mph (39.42 km/h) |
| 35 mph (56.33 km/h) | 28.57 mph (45.99 km/h) |
| 40 mph (64.37 km/h) | 32.66 mph (52.55 km/h) |
| 45 mph (72.42 km/h) | 36.74 mph (59.12 km/h) |
| 50 mph (80.47 km/h) | 40.82 mph (65.69 km/h) |
| 55 mph (88.51 km/h) | 44.9 mph (72.26 km/h) |
| 60 mph (96.56 km/h) | 48.98 mph (78.83 km/h) |
| 65 mph (104.61 km/h) | 53.07 mph (85.4 km/h) |
| 70 mph (112.65 km/h) | 57.15 mph (91.97 km/h) |
| 75 mph (120.7 km/h) | 61.23 mph (98.54 km/h) |
| 80 mph (128.75 km/h) | 65.31 mph (105.11 km/h) |
| 85 mph (136.79 km/h) | 69.39 mph (111.68 km/h) |
| 90 mph (144.84 km/h) | 73.48 mph (118.25 km/h) |
| 95 mph (152.89 km/h) | 77.56 mph (124.82 km/h) |
| 100 mph (160.93 km/h) | 81.64 mph (131.39 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1462 | 1699 | 1829 | 1910 | 1997 | 2060 | 2128 | 2209 | 2321 | 2433 | 2557 | 2657 | 2837 | 3037 | 3192 | 3292 | 3348 | 3553 | 3839 | 4462 |
Better Fuel Economy Factory Ratios Increased Power
