Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/65-18 | 265/60-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.03 (762.7) | 30.52 (775.2) | 0.49 (12.5) 1.6% |
| Width inches (mm) | 9.25 (235) | 10.43 (265) | 1.18 (30) 12.8% |
| Circum. inches (mm) | 94.33 (2396.09) | 95.88 (2435.36) | 1.55 (39.27) 1.6% |
| Sidewall Height inches (mm) | 6.01 (152.75) | 6.26 (159) | 0.25 (6.25) 4.1% |
| Revolutions per mile (km) | 671.65 (417.35) | 660.82 (410.62) | -10.83 (-6.73) -1.6% |
265/60-18 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.33 mph (32.71 km/h) |
| 25 mph (40.23 km/h) | 25.41 mph (40.89 km/h) |
| 30 mph (48.28 km/h) | 30.49 mph (49.07 km/h) |
| 35 mph (56.33 km/h) | 35.57 mph (57.25 km/h) |
| 40 mph (64.37 km/h) | 40.66 mph (65.43 km/h) |
| 45 mph (72.42 km/h) | 45.74 mph (73.61 km/h) |
| 50 mph (80.47 km/h) | 50.82 mph (81.79 km/h) |
| 55 mph (88.51 km/h) | 55.9 mph (89.96 km/h) |
| 60 mph (96.56 km/h) | 60.98 mph (98.14 km/h) |
| 65 mph (104.61 km/h) | 66.07 mph (106.32 km/h) |
| 70 mph (112.65 km/h) | 71.15 mph (114.5 km/h) |
| 75 mph (120.7 km/h) | 76.23 mph (122.68 km/h) |
| 80 mph (128.75 km/h) | 81.31 mph (130.86 km/h) |
| 85 mph (136.79 km/h) | 86.39 mph (139.04 km/h) |
| 90 mph (144.84 km/h) | 91.48 mph (147.22 km/h) |
| 95 mph (152.89 km/h) | 96.56 mph (155.39 km/h) |
| 100 mph (160.93 km/h) | 101.64 mph (163.57 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1682 | 1954 | 2104 | 2197 | 2297 | 2369 | 2447 | 2540 | 2669 | 2798 | 2941 | 3056 | 3263 | 3492 | 3671 | 3786 | 3850 | 4086 | 4415 | 5131 |
Better Fuel Economy Factory Ratios Increased Power
