Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 345/35-15 | 325/45-24 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.51 (622.5) | 35.52 (902.1) | 11.01 (279.6) 44.9% |
| Width inches (mm) | 13.58 (345) | 12.8 (325) | -0.79 (-20) -5.8% |
| Circum. inches (mm) | 76.99 (1955.64) | 111.58 (2834.03) | 34.58 (878.39) 44.9% |
| Sidewall Height inches (mm) | 4.75 (120.75) | 5.76 (146.25) | 1 (25.5) 21.1% |
| Revolutions per mile (km) | 822.92 (511.34) | 567.86 (352.85) | -255.06 (-158.49) -31% |
325/45-24 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 28.98 mph (46.64 km/h) |
| 25 mph (40.23 km/h) | 36.23 mph (58.3 km/h) |
| 30 mph (48.28 km/h) | 43.47 mph (69.97 km/h) |
| 35 mph (56.33 km/h) | 50.72 mph (81.63 km/h) |
| 40 mph (64.37 km/h) | 57.97 mph (93.29 km/h) |
| 45 mph (72.42 km/h) | 65.21 mph (104.95 km/h) |
| 50 mph (80.47 km/h) | 72.46 mph (116.61 km/h) |
| 55 mph (88.51 km/h) | 79.7 mph (128.27 km/h) |
| 60 mph (96.56 km/h) | 86.95 mph (139.93 km/h) |
| 65 mph (104.61 km/h) | 94.2 mph (151.59 km/h) |
| 70 mph (112.65 km/h) | 101.44 mph (163.25 km/h) |
| 75 mph (120.7 km/h) | 108.69 mph (174.91 km/h) |
| 80 mph (128.75 km/h) | 115.93 mph (186.58 km/h) |
| 85 mph (136.79 km/h) | 123.18 mph (198.24 km/h) |
| 90 mph (144.84 km/h) | 130.42 mph (209.9 km/h) |
| 95 mph (152.89 km/h) | 137.67 mph (221.56 km/h) |
| 100 mph (160.93 km/h) | 144.92 mph (233.22 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1445 | 1679 | 1808 | 1888 | 1974 | 2035 | 2103 | 2183 | 2294 | 2404 | 2527 | 2626 | 2804 | 3001 | 3155 | 3253 | 3308 | 3511 | 3794 | 4409 |
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