Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/65-17 | 265/60-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.05 (763.3) | 30.52 (775.2) | 0.47 (11.9) 1.6% |
| Width inches (mm) | 10.04 (255) | 10.43 (265) | 0.39 (10) 3.9% |
| Circum. inches (mm) | 94.41 (2397.98) | 95.88 (2435.36) | 1.47 (37.38) 1.6% |
| Sidewall Height inches (mm) | 6.53 (165.75) | 6.26 (159) | -0.27 (-6.75) -4.1% |
| Revolutions per mile (km) | 671.13 (417.02) | 660.82 (410.62) | -10.3 (-6.4) -1.5% |
265/60-18 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.31 mph (32.69 km/h) |
| 25 mph (40.23 km/h) | 25.39 mph (40.86 km/h) |
| 30 mph (48.28 km/h) | 30.47 mph (49.03 km/h) |
| 35 mph (56.33 km/h) | 35.55 mph (57.21 km/h) |
| 40 mph (64.37 km/h) | 40.62 mph (65.38 km/h) |
| 45 mph (72.42 km/h) | 45.7 mph (73.55 km/h) |
| 50 mph (80.47 km/h) | 50.78 mph (81.72 km/h) |
| 55 mph (88.51 km/h) | 55.86 mph (89.89 km/h) |
| 60 mph (96.56 km/h) | 60.94 mph (98.07 km/h) |
| 65 mph (104.61 km/h) | 66.01 mph (106.24 km/h) |
| 70 mph (112.65 km/h) | 71.09 mph (114.41 km/h) |
| 75 mph (120.7 km/h) | 76.17 mph (122.58 km/h) |
| 80 mph (128.75 km/h) | 81.25 mph (130.75 km/h) |
| 85 mph (136.79 km/h) | 86.33 mph (138.93 km/h) |
| 90 mph (144.84 km/h) | 91.4 mph (147.1 km/h) |
| 95 mph (152.89 km/h) | 96.48 mph (155.27 km/h) |
| 100 mph (160.93 km/h) | 101.56 mph (163.44 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
