Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/50-19 | 235/40-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.65 (727.6) | 26.4 (670.6) | -2.24 (-57) -7.8% |
| Width inches (mm) | 9.65 (245) | 9.25 (235) | -0.39 (-10) -4.1% |
| Circum. inches (mm) | 89.99 (2285.82) | 82.94 (2106.75) | -7.05 (-179.07) -7.8% |
| Sidewall Height inches (mm) | 4.82 (122.5) | 3.7 (94) | -1.12 (-28.5) -23.3% |
| Revolutions per mile (km) | 704.05 (437.48) | 763.9 (474.66) | 59.84 (37.19) 8.5% |
235/40-19 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.43 mph (29.67 km/h) |
| 25 mph (40.23 km/h) | 23.04 mph (37.08 km/h) |
| 30 mph (48.28 km/h) | 27.65 mph (44.5 km/h) |
| 35 mph (56.33 km/h) | 32.26 mph (51.91 km/h) |
| 40 mph (64.37 km/h) | 36.87 mph (59.33 km/h) |
| 45 mph (72.42 km/h) | 41.47 mph (66.75 km/h) |
| 50 mph (80.47 km/h) | 46.08 mph (74.16 km/h) |
| 55 mph (88.51 km/h) | 50.69 mph (81.58 km/h) |
| 60 mph (96.56 km/h) | 55.3 mph (89 km/h) |
| 65 mph (104.61 km/h) | 59.91 mph (96.41 km/h) |
| 70 mph (112.65 km/h) | 64.52 mph (103.83 km/h) |
| 75 mph (120.7 km/h) | 69.12 mph (111.25 km/h) |
| 80 mph (128.75 km/h) | 73.73 mph (118.66 km/h) |
| 85 mph (136.79 km/h) | 78.34 mph (126.08 km/h) |
| 90 mph (144.84 km/h) | 82.95 mph (133.49 km/h) |
| 95 mph (152.89 km/h) | 87.56 mph (140.91 km/h) |
| 100 mph (160.93 km/h) | 92.17 mph (148.33 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1944 | 2258 | 2432 | 2540 | 2655 | 2738 | 2829 | 2937 | 3086 | 3234 | 3400 | 3532 | 3772 | 4037 | 4244 | 4376 | 4450 | 4723 | 5104 | 5931 |
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