Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 295/25-20 | 325/25-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.81 (655.5) | 26.4 (670.5) | 0.59 (15) 2.3% |
| Width inches (mm) | 11.61 (295) | 12.8 (325) | 1.18 (30) 10.2% |
| Circum. inches (mm) | 81.08 (2059.31) | 82.93 (2106.44) | 1.86 (47.12) 2.3% |
| Sidewall Height inches (mm) | 2.9 (73.75) | 3.2 (81.25) | 0.3 (7.5) 10.2% |
| Revolutions per mile (km) | 781.5 (485.6) | 764.01 (474.73) | -17.48 (-10.86) -2.2% |
325/25-20 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.46 mph (32.92 km/h) |
| 25 mph (40.23 km/h) | 25.57 mph (41.15 km/h) |
| 30 mph (48.28 km/h) | 30.69 mph (49.39 km/h) |
| 35 mph (56.33 km/h) | 35.8 mph (57.62 km/h) |
| 40 mph (64.37 km/h) | 40.92 mph (65.85 km/h) |
| 45 mph (72.42 km/h) | 46.03 mph (74.08 km/h) |
| 50 mph (80.47 km/h) | 51.14 mph (82.31 km/h) |
| 55 mph (88.51 km/h) | 56.26 mph (90.54 km/h) |
| 60 mph (96.56 km/h) | 61.37 mph (98.77 km/h) |
| 65 mph (104.61 km/h) | 66.49 mph (107 km/h) |
| 70 mph (112.65 km/h) | 71.6 mph (115.23 km/h) |
| 75 mph (120.7 km/h) | 76.72 mph (123.46 km/h) |
| 80 mph (128.75 km/h) | 81.83 mph (131.69 km/h) |
| 85 mph (136.79 km/h) | 86.95 mph (139.92 km/h) |
| 90 mph (144.84 km/h) | 92.06 mph (148.16 km/h) |
| 95 mph (152.89 km/h) | 97.17 mph (156.39 km/h) |
| 100 mph (160.93 km/h) | 102.29 mph (164.62 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1944 | 2259 | 2432 | 2540 | 2656 | 2739 | 2830 | 2937 | 3086 | 3235 | 3400 | 3533 | 3773 | 4037 | 4244 | 4377 | 4451 | 4724 | 5105 | 5932 |
Better Fuel Economy Factory Ratios Increased Power
