Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 325/35-28 | 345/60-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 36.96 (938.7) | 33.3 (845.8) | -3.66 (-92.9) -9.9% |
| Width inches (mm) | 12.8 (325) | 13.58 (345) | 0.79 (20) 6.2% |
| Circum. inches (mm) | 116.1 (2949.01) | 104.61 (2657.16) | -11.49 (-291.85) -9.9% |
| Sidewall Height inches (mm) | 4.48 (113.75) | 8.15 (207) | 3.67 (93.25) 82% |
| Revolutions per mile (km) | 545.72 (339.1) | 605.66 (376.34) | 59.94 (37.25) 11% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.02 mph (29 km/h) |
| 25 mph (40.23 km/h) | 22.53 mph (36.25 km/h) |
| 30 mph (48.28 km/h) | 27.03 mph (43.5 km/h) |
| 35 mph (56.33 km/h) | 31.54 mph (50.75 km/h) |
| 40 mph (64.37 km/h) | 36.04 mph (58 km/h) |
| 45 mph (72.42 km/h) | 40.55 mph (65.25 km/h) |
| 50 mph (80.47 km/h) | 45.05 mph (72.5 km/h) |
| 55 mph (88.51 km/h) | 49.56 mph (79.75 km/h) |
| 60 mph (96.56 km/h) | 54.06 mph (87 km/h) |
| 65 mph (104.61 km/h) | 58.57 mph (94.25 km/h) |
| 70 mph (112.65 km/h) | 63.07 mph (101.51 km/h) |
| 75 mph (120.7 km/h) | 67.58 mph (108.76 km/h) |
| 80 mph (128.75 km/h) | 72.08 mph (116.01 km/h) |
| 85 mph (136.79 km/h) | 76.59 mph (123.26 km/h) |
| 90 mph (144.84 km/h) | 81.09 mph (130.51 km/h) |
| 95 mph (152.89 km/h) | 85.6 mph (137.76 km/h) |
| 100 mph (160.93 km/h) | 90.1 mph (145.01 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1541 | 1791 | 1928 | 2014 | 2105 | 2171 | 2243 | 2328 | 2446 | 2564 | 2696 | 2801 | 2991 | 3201 | 3365 | 3470 | 3529 | 3745 | 4047 | 4703 |
Better Fuel Economy Factory Ratios Increased Power
