Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 28/9-15 | 265/65-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.98 (710.76) | 28.56 (725.5) | 0.58 (14.74) 2.1% |
| Width inches (mm) | 9.02 (229) | 10.43 (265) | 1.42 (36) 15.7% |
| Circum. inches (mm) | 87.91 (2232.92) | 89.73 (2279.23) | 1.82 (46.31) 2.1% |
| Sidewall Height inches (mm) | 6.49 (164.88) | 6.78 (172.25) | 0.29 (7.37) 4.5% |
| Revolutions per mile (km) | 720.74 (447.84) | 706.09 (438.74) | -14.64 (-9.1) -2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.41 mph (32.85 km/h) |
| 25 mph (40.23 km/h) | 25.52 mph (41.07 km/h) |
| 30 mph (48.28 km/h) | 30.62 mph (49.28 km/h) |
| 35 mph (56.33 km/h) | 35.73 mph (57.5 km/h) |
| 40 mph (64.37 km/h) | 40.83 mph (65.71 km/h) |
| 45 mph (72.42 km/h) | 45.93 mph (73.92 km/h) |
| 50 mph (80.47 km/h) | 51.04 mph (82.14 km/h) |
| 55 mph (88.51 km/h) | 56.14 mph (90.35 km/h) |
| 60 mph (96.56 km/h) | 61.24 mph (98.56 km/h) |
| 65 mph (104.61 km/h) | 66.35 mph (106.78 km/h) |
| 70 mph (112.65 km/h) | 71.45 mph (114.99 km/h) |
| 75 mph (120.7 km/h) | 76.56 mph (123.2 km/h) |
| 80 mph (128.75 km/h) | 81.66 mph (131.42 km/h) |
| 85 mph (136.79 km/h) | 86.76 mph (139.63 km/h) |
| 90 mph (144.84 km/h) | 91.87 mph (147.85 km/h) |
| 95 mph (152.89 km/h) | 96.97 mph (156.06 km/h) |
| 100 mph (160.93 km/h) | 102.07 mph (164.27 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1797 | 2087 | 2248 | 2347 | 2454 | 2531 | 2615 | 2714 | 2852 | 2990 | 3143 | 3265 | 3487 | 3731 | 3923 | 4045 | 4114 | 4366 | 4718 | 5482 |
Better Fuel Economy Factory Ratios Increased Power
