Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 32/10.5-15 | 265/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 32.03 (813.54) | 30.65 (778.5) | -1.38 (-35.04) -4.3% |
| Width inches (mm) | 10.51 (267) | 10.43 (265) | -0.08 (-2) -0.7% |
| Circum. inches (mm) | 100.62 (2555.81) | 96.29 (2445.73) | -4.33 (-110.08) -4.3% |
| Sidewall Height inches (mm) | 8.51 (216.27) | 7.82 (198.75) | -0.69 (-17.52) -8.1% |
| Revolutions per mile (km) | 629.68 (391.26) | 658.02 (408.88) | 28.34 (17.61) 4.5% |
265/75-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.14 mph (30.8 km/h) |
| 25 mph (40.23 km/h) | 23.92 mph (38.5 km/h) |
| 30 mph (48.28 km/h) | 28.71 mph (46.2 km/h) |
| 35 mph (56.33 km/h) | 33.49 mph (53.9 km/h) |
| 40 mph (64.37 km/h) | 38.28 mph (61.6 km/h) |
| 45 mph (72.42 km/h) | 43.06 mph (69.3 km/h) |
| 50 mph (80.47 km/h) | 47.85 mph (77 km/h) |
| 55 mph (88.51 km/h) | 52.63 mph (84.7 km/h) |
| 60 mph (96.56 km/h) | 57.42 mph (92.4 km/h) |
| 65 mph (104.61 km/h) | 62.2 mph (100.1 km/h) |
| 70 mph (112.65 km/h) | 66.99 mph (107.8 km/h) |
| 75 mph (120.7 km/h) | 71.77 mph (115.5 km/h) |
| 80 mph (128.75 km/h) | 76.55 mph (123.2 km/h) |
| 85 mph (136.79 km/h) | 81.34 mph (130.9 km/h) |
| 90 mph (144.84 km/h) | 86.12 mph (138.6 km/h) |
| 95 mph (152.89 km/h) | 90.91 mph (146.3 km/h) |
| 100 mph (160.93 km/h) | 95.69 mph (154 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1675 | 1945 | 2095 | 2188 | 2287 | 2359 | 2437 | 2530 | 2658 | 2786 | 2929 | 3043 | 3249 | 3477 | 3655 | 3769 | 3834 | 4069 | 4397 | 5109 |
Better Fuel Economy Factory Ratios Increased Power
