Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/85-16 | 265/75-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 33.07 (839.9) | 31.65 (803.9) | -1.42 (-36) -4.3% |
| Width inches (mm) | 10.04 (255) | 10.43 (265) | 0.39 (10) 3.9% |
| Circum. inches (mm) | 103.88 (2638.62) | 99.43 (2525.53) | -4.45 (-113.1) -4.3% |
| Sidewall Height inches (mm) | 8.53 (216.75) | 7.82 (198.75) | -0.71 (-18) -8.3% |
| Revolutions per mile (km) | 609.92 (378.98) | 637.23 (395.96) | 27.31 (16.97) 4.5% |
265/75-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.14 mph (30.81 km/h) |
| 25 mph (40.23 km/h) | 23.93 mph (38.51 km/h) |
| 30 mph (48.28 km/h) | 28.71 mph (46.21 km/h) |
| 35 mph (56.33 km/h) | 33.5 mph (53.91 km/h) |
| 40 mph (64.37 km/h) | 38.29 mph (61.61 km/h) |
| 45 mph (72.42 km/h) | 43.07 mph (69.32 km/h) |
| 50 mph (80.47 km/h) | 47.86 mph (77.02 km/h) |
| 55 mph (88.51 km/h) | 52.64 mph (84.72 km/h) |
| 60 mph (96.56 km/h) | 57.43 mph (92.42 km/h) |
| 65 mph (104.61 km/h) | 62.21 mph (100.12 km/h) |
| 70 mph (112.65 km/h) | 67 mph (107.83 km/h) |
| 75 mph (120.7 km/h) | 71.79 mph (115.53 km/h) |
| 80 mph (128.75 km/h) | 76.57 mph (123.23 km/h) |
| 85 mph (136.79 km/h) | 81.36 mph (130.93 km/h) |
| 90 mph (144.84 km/h) | 86.14 mph (138.63 km/h) |
| 95 mph (152.89 km/h) | 90.93 mph (146.33 km/h) |
| 100 mph (160.93 km/h) | 95.71 mph (154.04 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1622 | 1884 | 2029 | 2118 | 2215 | 2284 | 2360 | 2450 | 2574 | 2698 | 2836 | 2947 | 3147 | 3367 | 3540 | 3650 | 3713 | 3940 | 4258 | 4948 |
Better Fuel Economy Factory Ratios Increased Power
