Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 265/75-15 | 30/10.5-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.65 (778.5) | 29.93 (760.14) | -0.72 (-18.36) -2.4% |
| Width inches (mm) | 10.43 (265) | 10.51 (267) | 0.08 (2) 0.8% |
| Circum. inches (mm) | 96.29 (2445.73) | 94.02 (2388.05) | -2.27 (-57.68) -2.4% |
| Sidewall Height inches (mm) | 7.82 (198.75) | 7.46 (189.57) | -0.36 (-9.18) -4.6% |
| Revolutions per mile (km) | 658.02 (408.88) | 673.92 (418.75) | 15.89 (9.88) 2.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.53 mph (31.43 km/h) |
| 25 mph (40.23 km/h) | 24.41 mph (39.28 km/h) |
| 30 mph (48.28 km/h) | 29.29 mph (47.14 km/h) |
| 35 mph (56.33 km/h) | 34.17 mph (55 km/h) |
| 40 mph (64.37 km/h) | 39.06 mph (62.86 km/h) |
| 45 mph (72.42 km/h) | 43.94 mph (70.71 km/h) |
| 50 mph (80.47 km/h) | 48.82 mph (78.57 km/h) |
| 55 mph (88.51 km/h) | 53.7 mph (86.43 km/h) |
| 60 mph (96.56 km/h) | 58.58 mph (94.28 km/h) |
| 65 mph (104.61 km/h) | 63.47 mph (102.14 km/h) |
| 70 mph (112.65 km/h) | 68.35 mph (110 km/h) |
| 75 mph (120.7 km/h) | 73.23 mph (117.85 km/h) |
| 80 mph (128.75 km/h) | 78.11 mph (125.71 km/h) |
| 85 mph (136.79 km/h) | 83 mph (133.57 km/h) |
| 90 mph (144.84 km/h) | 87.88 mph (141.43 km/h) |
| 95 mph (152.89 km/h) | 92.76 mph (149.28 km/h) |
| 100 mph (160.93 km/h) | 97.64 mph (157.14 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1715 | 1992 | 2146 | 2240 | 2343 | 2416 | 2496 | 2591 | 2722 | 2853 | 2999 | 3116 | 3328 | 3561 | 3744 | 3861 | 3926 | 4167 | 4503 | 5233 |
Better Fuel Economy Factory Ratios Increased Power
