Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 265/75-15 | 32/10.5-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.65 (778.5) | 32.03 (813.54) | 1.38 (35.04) 4.5% |
| Width inches (mm) | 10.43 (265) | 10.51 (267) | 0.08 (2) 0.8% |
| Circum. inches (mm) | 96.29 (2445.73) | 100.62 (2555.81) | 4.33 (110.08) 4.5% |
| Sidewall Height inches (mm) | 7.82 (198.75) | 8.51 (216.27) | 0.69 (17.52) 8.8% |
| Revolutions per mile (km) | 658.02 (408.88) | 629.68 (391.26) | -28.34 (-17.61) -4.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.9 mph (33.64 km/h) |
| 25 mph (40.23 km/h) | 26.13 mph (42.04 km/h) |
| 30 mph (48.28 km/h) | 31.35 mph (50.45 km/h) |
| 35 mph (56.33 km/h) | 36.58 mph (58.86 km/h) |
| 40 mph (64.37 km/h) | 41.8 mph (67.27 km/h) |
| 45 mph (72.42 km/h) | 47.03 mph (75.68 km/h) |
| 50 mph (80.47 km/h) | 52.25 mph (84.09 km/h) |
| 55 mph (88.51 km/h) | 57.48 mph (92.5 km/h) |
| 60 mph (96.56 km/h) | 62.7 mph (100.91 km/h) |
| 65 mph (104.61 km/h) | 67.93 mph (109.32 km/h) |
| 70 mph (112.65 km/h) | 73.15 mph (117.72 km/h) |
| 75 mph (120.7 km/h) | 78.38 mph (126.13 km/h) |
| 80 mph (128.75 km/h) | 83.6 mph (134.54 km/h) |
| 85 mph (136.79 km/h) | 88.83 mph (142.95 km/h) |
| 90 mph (144.84 km/h) | 94.05 mph (151.36 km/h) |
| 95 mph (152.89 km/h) | 99.28 mph (159.77 km/h) |
| 100 mph (160.93 km/h) | 104.5 mph (168.18 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1602 | 1862 | 2005 | 2093 | 2189 | 2257 | 2332 | 2421 | 2543 | 2666 | 2803 | 2912 | 3109 | 3328 | 3498 | 3607 | 3669 | 3894 | 4207 | 4889 |
Better Fuel Economy Factory Ratios Increased Power
