Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 295/30-20 | 295/20-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.97 (685) | 24.65 (626) | -2.32 (-59) -8.6% |
| Width inches (mm) | 11.61 (295) | 11.61 (295) | 0 (0) 0% |
| Circum. inches (mm) | 84.72 (2151.99) | 77.43 (1966.64) | -7.3 (-185.35) -8.6% |
| Sidewall Height inches (mm) | 3.48 (88.5) | 2.32 (59) | -1.16 (-29.5) -33.3% |
| Revolutions per mile (km) | 747.84 (464.69) | 818.32 (508.48) | 70.48 (43.8) 9.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.28 mph (29.41 km/h) |
| 25 mph (40.23 km/h) | 22.85 mph (36.77 km/h) |
| 30 mph (48.28 km/h) | 27.42 mph (44.12 km/h) |
| 35 mph (56.33 km/h) | 31.99 mph (51.48 km/h) |
| 40 mph (64.37 km/h) | 36.55 mph (58.83 km/h) |
| 45 mph (72.42 km/h) | 41.12 mph (66.18 km/h) |
| 50 mph (80.47 km/h) | 45.69 mph (73.54 km/h) |
| 55 mph (88.51 km/h) | 50.26 mph (80.89 km/h) |
| 60 mph (96.56 km/h) | 54.83 mph (88.24 km/h) |
| 65 mph (104.61 km/h) | 59.4 mph (95.6 km/h) |
| 70 mph (112.65 km/h) | 63.97 mph (102.95 km/h) |
| 75 mph (120.7 km/h) | 68.54 mph (110.3 km/h) |
| 80 mph (128.75 km/h) | 73.11 mph (117.66 km/h) |
| 85 mph (136.79 km/h) | 77.68 mph (125.01 km/h) |
| 90 mph (144.84 km/h) | 82.25 mph (132.37 km/h) |
| 95 mph (152.89 km/h) | 86.82 mph (139.72 km/h) |
| 100 mph (160.93 km/h) | 91.39 mph (147.07 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2082 | 2419 | 2605 | 2721 | 2845 | 2933 | 3031 | 3146 | 3305 | 3465 | 3642 | 3784 | 4041 | 4324 | 4546 | 4688 | 4768 | 5060 | 5468 | 6354 |
Better Fuel Economy Factory Ratios Increased Power
