Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 315/25-23 | 345/45-24 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.2 (741.7) | 36.22 (920.1) | 7.02 (178.4) 24.1% |
| Width inches (mm) | 12.4 (315) | 13.58 (345) | 1.18 (30) 9.5% |
| Circum. inches (mm) | 91.74 (2330.12) | 113.8 (2890.58) | 22.07 (560.46) 24.1% |
| Sidewall Height inches (mm) | 3.1 (78.75) | 6.11 (155.25) | 3.01 (76.5) 97.1% |
| Revolutions per mile (km) | 690.67 (429.16) | 556.75 (345.95) | -133.92 (-83.21) -19.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 24.81 mph (39.93 km/h) |
| 25 mph (40.23 km/h) | 31.01 mph (49.91 km/h) |
| 30 mph (48.28 km/h) | 37.22 mph (59.89 km/h) |
| 35 mph (56.33 km/h) | 43.42 mph (69.88 km/h) |
| 40 mph (64.37 km/h) | 49.62 mph (79.86 km/h) |
| 45 mph (72.42 km/h) | 55.82 mph (89.84 km/h) |
| 50 mph (80.47 km/h) | 62.03 mph (99.82 km/h) |
| 55 mph (88.51 km/h) | 68.23 mph (109.8 km/h) |
| 60 mph (96.56 km/h) | 74.43 mph (119.79 km/h) |
| 65 mph (104.61 km/h) | 80.63 mph (129.77 km/h) |
| 70 mph (112.65 km/h) | 86.84 mph (139.75 km/h) |
| 75 mph (120.7 km/h) | 93.04 mph (149.73 km/h) |
| 80 mph (128.75 km/h) | 99.24 mph (159.72 km/h) |
| 85 mph (136.79 km/h) | 105.44 mph (169.7 km/h) |
| 90 mph (144.84 km/h) | 111.65 mph (179.68 km/h) |
| 95 mph (152.89 km/h) | 117.85 mph (189.66 km/h) |
| 100 mph (160.93 km/h) | 124.05 mph (199.64 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1417 | 1646 | 1773 | 1851 | 1935 | 1996 | 2062 | 2140 | 2249 | 2357 | 2478 | 2574 | 2749 | 2942 | 3093 | 3189 | 3244 | 3443 | 3720 | 4323 |
Better Fuel Economy Factory Ratios Increased Power
