Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/75-16.5 | 265/55-16.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.97 (786.6) | 27.98 (710.6) | -2.99 (-76) -9.7% |
| Width inches (mm) | 9.65 (245) | 10.43 (265) | 0.79 (20) 8.2% |
| Circum. inches (mm) | 97.29 (2471.18) | 87.89 (2232.42) | -9.4 (-238.76) -9.7% |
| Sidewall Height inches (mm) | 7.23 (183.75) | 5.74 (145.75) | -1.5 (-38) -20.7% |
| Revolutions per mile (km) | 651.25 (404.66) | 720.9 (447.94) | 69.65 (43.28) 10.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.07 mph (29.08 km/h) |
| 25 mph (40.23 km/h) | 22.58 mph (36.35 km/h) |
| 30 mph (48.28 km/h) | 27.1 mph (43.62 km/h) |
| 35 mph (56.33 km/h) | 31.62 mph (50.88 km/h) |
| 40 mph (64.37 km/h) | 36.14 mph (58.15 km/h) |
| 45 mph (72.42 km/h) | 40.65 mph (65.42 km/h) |
| 50 mph (80.47 km/h) | 45.17 mph (72.69 km/h) |
| 55 mph (88.51 km/h) | 49.69 mph (79.96 km/h) |
| 60 mph (96.56 km/h) | 54.2 mph (87.23 km/h) |
| 65 mph (104.61 km/h) | 58.72 mph (94.5 km/h) |
| 70 mph (112.65 km/h) | 63.24 mph (101.77 km/h) |
| 75 mph (120.7 km/h) | 67.75 mph (109.04 km/h) |
| 80 mph (128.75 km/h) | 72.27 mph (116.31 km/h) |
| 85 mph (136.79 km/h) | 76.79 mph (123.58 km/h) |
| 90 mph (144.84 km/h) | 81.3 mph (130.85 km/h) |
| 95 mph (152.89 km/h) | 85.82 mph (138.12 km/h) |
| 100 mph (160.93 km/h) | 90.34 mph (145.39 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1835 | 2131 | 2295 | 2397 | 2506 | 2584 | 2670 | 2771 | 2912 | 3052 | 3209 | 3333 | 3560 | 3810 | 4005 | 4130 | 4200 | 4458 | 4817 | 5597 |
Better Fuel Economy Factory Ratios Increased Power
