Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 315/35-20 | 305/35-24 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.68 (728.5) | 32.41 (823.1) | 3.72 (94.6) 13% |
| Width inches (mm) | 12.4 (315) | 12.01 (305) | -0.39 (-10) -3.2% |
| Circum. inches (mm) | 90.1 (2288.65) | 101.8 (2585.84) | 11.7 (297.19) 13% |
| Sidewall Height inches (mm) | 4.34 (110.25) | 4.2 (106.75) | -0.14 (-3.5) -3.2% |
| Revolutions per mile (km) | 703.18 (436.94) | 622.37 (386.72) | -80.82 (-50.22) -11.5% |
305/35-24 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.6 mph (36.37 km/h) |
| 25 mph (40.23 km/h) | 28.25 mph (45.46 km/h) |
| 30 mph (48.28 km/h) | 33.9 mph (54.55 km/h) |
| 35 mph (56.33 km/h) | 39.54 mph (63.64 km/h) |
| 40 mph (64.37 km/h) | 45.19 mph (72.73 km/h) |
| 45 mph (72.42 km/h) | 50.84 mph (81.82 km/h) |
| 50 mph (80.47 km/h) | 56.49 mph (90.92 km/h) |
| 55 mph (88.51 km/h) | 62.14 mph (100.01 km/h) |
| 60 mph (96.56 km/h) | 67.79 mph (109.1 km/h) |
| 65 mph (104.61 km/h) | 73.44 mph (118.19 km/h) |
| 70 mph (112.65 km/h) | 79.09 mph (127.28 km/h) |
| 75 mph (120.7 km/h) | 84.74 mph (136.37 km/h) |
| 80 mph (128.75 km/h) | 90.39 mph (145.47 km/h) |
| 85 mph (136.79 km/h) | 96.04 mph (154.56 km/h) |
| 90 mph (144.84 km/h) | 101.69 mph (163.65 km/h) |
| 95 mph (152.89 km/h) | 107.34 mph (172.74 km/h) |
| 100 mph (160.93 km/h) | 112.99 mph (181.83 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1584 | 1840 | 1981 | 2069 | 2163 | 2231 | 2305 | 2393 | 2514 | 2635 | 2770 | 2878 | 3073 | 3289 | 3457 | 3565 | 3626 | 3848 | 4158 | 4832 |
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