Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 265/70-16 | 265/70-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.61 (777.4) | 32.61 (828.2) | 2 (50.8) 6.5% |
| Width inches (mm) | 10.43 (265) | 10.43 (265) | 0 (0) 0% |
| Circum. inches (mm) | 96.15 (2442.27) | 102.44 (2601.87) | 6.28 (159.59) 6.5% |
| Sidewall Height inches (mm) | 7.3 (185.5) | 7.3 (185.5) | 0 (0) 0% |
| Revolutions per mile (km) | 658.95 (409.45) | 618.53 (384.34) | -40.42 (-25.12) -6.1% |
265/70-18 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.31 mph (34.29 km/h) |
| 25 mph (40.23 km/h) | 26.63 mph (42.86 km/h) |
| 30 mph (48.28 km/h) | 31.96 mph (51.44 km/h) |
| 35 mph (56.33 km/h) | 37.29 mph (60.01 km/h) |
| 40 mph (64.37 km/h) | 42.61 mph (68.58 km/h) |
| 45 mph (72.42 km/h) | 47.94 mph (77.15 km/h) |
| 50 mph (80.47 km/h) | 53.27 mph (85.73 km/h) |
| 55 mph (88.51 km/h) | 58.59 mph (94.3 km/h) |
| 60 mph (96.56 km/h) | 63.92 mph (102.87 km/h) |
| 65 mph (104.61 km/h) | 69.25 mph (111.44 km/h) |
| 70 mph (112.65 km/h) | 74.57 mph (120.02 km/h) |
| 75 mph (120.7 km/h) | 79.9 mph (128.59 km/h) |
| 80 mph (128.75 km/h) | 85.23 mph (137.16 km/h) |
| 85 mph (136.79 km/h) | 90.55 mph (145.73 km/h) |
| 90 mph (144.84 km/h) | 95.88 mph (154.31 km/h) |
| 95 mph (152.89 km/h) | 101.21 mph (162.88 km/h) |
| 100 mph (160.93 km/h) | 106.53 mph (171.45 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 |
Better Fuel Economy Factory Ratios Increased Power
