Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/30-20 | 295/25-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.02 (661) | 25.81 (655.5) | -0.22 (-5.5) -0.8% |
| Width inches (mm) | 10.04 (255) | 11.61 (295) | 1.57 (40) 15.7% |
| Circum. inches (mm) | 81.76 (2076.59) | 81.08 (2059.31) | -0.68 (-17.28) -0.8% |
| Sidewall Height inches (mm) | 3.01 (76.5) | 2.9 (73.75) | -0.11 (-2.75) -3.6% |
| Revolutions per mile (km) | 774.99 (481.56) | 781.5 (485.6) | 6.5 (4.04) 0.8% |
295/25-20 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.83 mph (31.92 km/h) |
| 25 mph (40.23 km/h) | 24.79 mph (39.9 km/h) |
| 30 mph (48.28 km/h) | 29.75 mph (47.88 km/h) |
| 35 mph (56.33 km/h) | 34.71 mph (55.86 km/h) |
| 40 mph (64.37 km/h) | 39.67 mph (63.84 km/h) |
| 45 mph (72.42 km/h) | 44.63 mph (71.82 km/h) |
| 50 mph (80.47 km/h) | 49.58 mph (79.8 km/h) |
| 55 mph (88.51 km/h) | 54.54 mph (87.78 km/h) |
| 60 mph (96.56 km/h) | 59.5 mph (95.76 km/h) |
| 65 mph (104.61 km/h) | 64.46 mph (103.74 km/h) |
| 70 mph (112.65 km/h) | 69.42 mph (111.72 km/h) |
| 75 mph (120.7 km/h) | 74.38 mph (119.7 km/h) |
| 80 mph (128.75 km/h) | 79.33 mph (127.68 km/h) |
| 85 mph (136.79 km/h) | 84.29 mph (135.66 km/h) |
| 90 mph (144.84 km/h) | 89.25 mph (143.64 km/h) |
| 95 mph (152.89 km/h) | 94.21 mph (151.62 km/h) |
| 100 mph (160.93 km/h) | 99.17 mph (159.6 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1989 | 2310 | 2488 | 2598 | 2717 | 2801 | 2894 | 3004 | 3157 | 3309 | 3478 | 3614 | 3859 | 4130 | 4341 | 4477 | 4553 | 4832 | 5222 | 6068 |
Better Fuel Economy Factory Ratios Increased Power
