Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 260/55-18 | 265/25-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.26 (743.2) | 23.22 (589.7) | -6.04 (-153.5) -20.7% |
| Width inches (mm) | 10.24 (260) | 10.43 (265) | 0.2 (5) 1.9% |
| Circum. inches (mm) | 91.92 (2334.83) | 72.94 (1852.6) | -18.99 (-482.23) -20.7% |
| Sidewall Height inches (mm) | 5.63 (143) | 2.61 (66.25) | -3.02 (-76.75) -53.7% |
| Revolutions per mile (km) | 689.28 (428.3) | 868.7 (539.78) | 179.42 (111.49) 26% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 15.87 mph (25.54 km/h) |
| 25 mph (40.23 km/h) | 19.84 mph (31.92 km/h) |
| 30 mph (48.28 km/h) | 23.8 mph (38.31 km/h) |
| 35 mph (56.33 km/h) | 27.77 mph (44.69 km/h) |
| 40 mph (64.37 km/h) | 31.74 mph (51.08 km/h) |
| 45 mph (72.42 km/h) | 35.71 mph (57.46 km/h) |
| 50 mph (80.47 km/h) | 39.67 mph (63.85 km/h) |
| 55 mph (88.51 km/h) | 43.64 mph (70.23 km/h) |
| 60 mph (96.56 km/h) | 47.61 mph (76.62 km/h) |
| 65 mph (104.61 km/h) | 51.57 mph (83 km/h) |
| 70 mph (112.65 km/h) | 55.54 mph (89.39 km/h) |
| 75 mph (120.7 km/h) | 59.51 mph (95.77 km/h) |
| 80 mph (128.75 km/h) | 63.48 mph (102.16 km/h) |
| 85 mph (136.79 km/h) | 67.44 mph (108.54 km/h) |
| 90 mph (144.84 km/h) | 71.41 mph (114.93 km/h) |
| 95 mph (152.89 km/h) | 75.38 mph (121.31 km/h) |
| 100 mph (160.93 km/h) | 79.35 mph (127.7 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2211 | 2568 | 2766 | 2888 | 3020 | 3114 | 3217 | 3340 | 3509 | 3678 | 3866 | 4017 | 4290 | 4591 | 4826 | 4976 | 5061 | 5371 | 5804 | 6745 |
Better Fuel Economy Factory Ratios Increased Power
