Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/65-19 | 265/70-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 33.07 (840.1) | 32.61 (828.2) | -0.47 (-11.9) -1.4% |
| Width inches (mm) | 10.83 (275) | 10.43 (265) | -0.39 (-10) -3.6% |
| Circum. inches (mm) | 103.91 (2639.25) | 102.44 (2601.87) | -1.47 (-37.38) -1.4% |
| Sidewall Height inches (mm) | 7.04 (178.75) | 7.3 (185.5) | 0.27 (6.75) 3.8% |
| Revolutions per mile (km) | 609.77 (378.89) | 618.53 (384.34) | 8.76 (5.44) 1.4% |
265/70-18 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.72 mph (31.73 km/h) |
| 25 mph (40.23 km/h) | 24.65 mph (39.66 km/h) |
| 30 mph (48.28 km/h) | 29.58 mph (47.6 km/h) |
| 35 mph (56.33 km/h) | 34.5 mph (55.53 km/h) |
| 40 mph (64.37 km/h) | 39.43 mph (63.46 km/h) |
| 45 mph (72.42 km/h) | 44.36 mph (71.39 km/h) |
| 50 mph (80.47 km/h) | 49.29 mph (79.33 km/h) |
| 55 mph (88.51 km/h) | 54.22 mph (87.26 km/h) |
| 60 mph (96.56 km/h) | 59.15 mph (95.19 km/h) |
| 65 mph (104.61 km/h) | 64.08 mph (103.13 km/h) |
| 70 mph (112.65 km/h) | 69.01 mph (111.06 km/h) |
| 75 mph (120.7 km/h) | 73.94 mph (118.99 km/h) |
| 80 mph (128.75 km/h) | 78.87 mph (126.92 km/h) |
| 85 mph (136.79 km/h) | 83.8 mph (134.86 km/h) |
| 90 mph (144.84 km/h) | 88.73 mph (142.79 km/h) |
| 95 mph (152.89 km/h) | 93.65 mph (150.72 km/h) |
| 100 mph (160.93 km/h) | 98.58 mph (158.66 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1574 | 1829 | 1969 | 2056 | 2150 | 2217 | 2291 | 2378 | 2498 | 2619 | 2753 | 2860 | 3054 | 3269 | 3436 | 3543 | 3604 | 3825 | 4133 | 4803 |
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