Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 36/12.5-16.5 | 265/60-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 36.03 (915.18) | 30.52 (775.2) | -5.51 (-139.98) -15.3% |
| Width inches (mm) | 12.52 (318) | 10.43 (265) | -2.09 (-53) -16.7% |
| Circum. inches (mm) | 113.19 (2875.12) | 95.88 (2435.36) | -17.31 (-439.76) -15.3% |
| Sidewall Height inches (mm) | 9.77 (248.04) | 6.26 (159) | -3.51 (-89.04) -35.9% |
| Revolutions per mile (km) | 559.75 (347.81) | 660.82 (410.62) | 101.08 (62.81) 18.1% |
265/60-18 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 16.94 mph (27.26 km/h) |
| 25 mph (40.23 km/h) | 21.18 mph (34.08 km/h) |
| 30 mph (48.28 km/h) | 25.41 mph (40.9 km/h) |
| 35 mph (56.33 km/h) | 29.65 mph (47.71 km/h) |
| 40 mph (64.37 km/h) | 33.88 mph (54.53 km/h) |
| 45 mph (72.42 km/h) | 38.12 mph (61.34 km/h) |
| 50 mph (80.47 km/h) | 42.35 mph (68.16 km/h) |
| 55 mph (88.51 km/h) | 46.59 mph (74.98 km/h) |
| 60 mph (96.56 km/h) | 50.82 mph (81.79 km/h) |
| 65 mph (104.61 km/h) | 55.06 mph (88.61 km/h) |
| 70 mph (112.65 km/h) | 59.29 mph (95.42 km/h) |
| 75 mph (120.7 km/h) | 63.53 mph (102.24 km/h) |
| 80 mph (128.75 km/h) | 67.76 mph (109.06 km/h) |
| 85 mph (136.79 km/h) | 72 mph (115.87 km/h) |
| 90 mph (144.84 km/h) | 76.23 mph (122.69 km/h) |
| 95 mph (152.89 km/h) | 80.47 mph (129.5 km/h) |
| 100 mph (160.93 km/h) | 84.7 mph (136.32 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
