Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 305/40-23 | 435/55-23 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 32.61 (828.2) | 41.84 (1062.7) | 9.23 (234.5) 28.3% |
| Width inches (mm) | 12.01 (305) | 17.13 (435) | 5.12 (130) 42.6% |
| Circum. inches (mm) | 102.44 (2601.87) | 131.44 (3338.57) | 29 (736.7) 28.3% |
| Sidewall Height inches (mm) | 4.8 (122) | 9.42 (239.25) | 4.62 (117.25) 96.1% |
| Revolutions per mile (km) | 618.53 (384.34) | 482.05 (299.53) | -136.49 (-84.81) -22.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 25.66 mph (41.3 km/h) |
| 25 mph (40.23 km/h) | 32.08 mph (51.63 km/h) |
| 30 mph (48.28 km/h) | 38.49 mph (61.95 km/h) |
| 35 mph (56.33 km/h) | 44.91 mph (72.28 km/h) |
| 40 mph (64.37 km/h) | 51.33 mph (82.6 km/h) |
| 45 mph (72.42 km/h) | 57.74 mph (92.93 km/h) |
| 50 mph (80.47 km/h) | 64.16 mph (103.25 km/h) |
| 55 mph (88.51 km/h) | 70.57 mph (113.58 km/h) |
| 60 mph (96.56 km/h) | 76.99 mph (123.9 km/h) |
| 65 mph (104.61 km/h) | 83.4 mph (134.23 km/h) |
| 70 mph (112.65 km/h) | 89.82 mph (144.55 km/h) |
| 75 mph (120.7 km/h) | 96.24 mph (154.88 km/h) |
| 80 mph (128.75 km/h) | 102.65 mph (165.2 km/h) |
| 85 mph (136.79 km/h) | 109.07 mph (175.53 km/h) |
| 90 mph (144.84 km/h) | 115.48 mph (185.85 km/h) |
| 95 mph (152.89 km/h) | 121.9 mph (196.18 km/h) |
| 100 mph (160.93 km/h) | 128.31 mph (206.5 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1227 | 1425 | 1535 | 1603 | 1676 | 1728 | 1785 | 1853 | 1947 | 2041 | 2145 | 2229 | 2380 | 2547 | 2678 | 2761 | 2808 | 2981 | 3221 | 3743 |
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