Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 325/80-15 | 295/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 35.47 (901) | 32.42 (823.5) | -3.05 (-77.5) -8.6% |
| Width inches (mm) | 12.8 (325) | 11.61 (295) | -1.18 (-30) -9.2% |
| Circum. inches (mm) | 111.44 (2830.57) | 101.85 (2587.1) | -9.59 (-243.47) -8.6% |
| Sidewall Height inches (mm) | 10.24 (260) | 8.71 (221.25) | -1.53 (-38.75) -14.9% |
| Revolutions per mile (km) | 568.56 (353.28) | 622.06 (386.53) | 53.51 (33.25) 9.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.28 mph (29.42 km/h) |
| 25 mph (40.23 km/h) | 22.85 mph (36.77 km/h) |
| 30 mph (48.28 km/h) | 27.42 mph (44.13 km/h) |
| 35 mph (56.33 km/h) | 31.99 mph (51.48 km/h) |
| 40 mph (64.37 km/h) | 36.56 mph (58.84 km/h) |
| 45 mph (72.42 km/h) | 41.13 mph (66.19 km/h) |
| 50 mph (80.47 km/h) | 45.7 mph (73.55 km/h) |
| 55 mph (88.51 km/h) | 50.27 mph (80.9 km/h) |
| 60 mph (96.56 km/h) | 54.84 mph (88.26 km/h) |
| 65 mph (104.61 km/h) | 59.41 mph (95.61 km/h) |
| 70 mph (112.65 km/h) | 63.98 mph (102.96 km/h) |
| 75 mph (120.7 km/h) | 68.55 mph (110.32 km/h) |
| 80 mph (128.75 km/h) | 73.12 mph (117.67 km/h) |
| 85 mph (136.79 km/h) | 77.69 mph (125.03 km/h) |
| 90 mph (144.84 km/h) | 82.26 mph (132.38 km/h) |
| 95 mph (152.89 km/h) | 86.83 mph (139.74 km/h) |
| 100 mph (160.93 km/h) | 91.4 mph (147.09 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1583 | 1839 | 1980 | 2068 | 2162 | 2230 | 2304 | 2391 | 2513 | 2634 | 2769 | 2876 | 3072 | 3287 | 3456 | 3564 | 3624 | 3846 | 4156 | 4830 |
Better Fuel Economy Factory Ratios Increased Power
