Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 265/65-15 | 28/10.5-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.56 (725.5) | 28.03 (712.08) | -0.53 (-13.42) -1.8% |
| Width inches (mm) | 10.43 (265) | 10.51 (267) | 0.08 (2) 0.8% |
| Circum. inches (mm) | 89.73 (2279.23) | 88.07 (2237.07) | -1.66 (-42.16) -1.8% |
| Sidewall Height inches (mm) | 6.78 (172.25) | 6.52 (165.54) | -0.26 (-6.71) -3.9% |
| Revolutions per mile (km) | 706.09 (438.74) | 719.4 (447.01) | 13.31 (8.27) 1.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.63 mph (31.59 km/h) |
| 25 mph (40.23 km/h) | 24.54 mph (39.49 km/h) |
| 30 mph (48.28 km/h) | 29.45 mph (47.39 km/h) |
| 35 mph (56.33 km/h) | 34.35 mph (55.29 km/h) |
| 40 mph (64.37 km/h) | 39.26 mph (63.18 km/h) |
| 45 mph (72.42 km/h) | 44.17 mph (71.08 km/h) |
| 50 mph (80.47 km/h) | 49.08 mph (78.98 km/h) |
| 55 mph (88.51 km/h) | 53.98 mph (86.88 km/h) |
| 60 mph (96.56 km/h) | 58.89 mph (94.77 km/h) |
| 65 mph (104.61 km/h) | 63.8 mph (102.67 km/h) |
| 70 mph (112.65 km/h) | 68.71 mph (110.57 km/h) |
| 75 mph (120.7 km/h) | 73.61 mph (118.47 km/h) |
| 80 mph (128.75 km/h) | 78.52 mph (126.37 km/h) |
| 85 mph (136.79 km/h) | 83.43 mph (134.26 km/h) |
| 90 mph (144.84 km/h) | 88.34 mph (142.16 km/h) |
| 95 mph (152.89 km/h) | 93.24 mph (150.06 km/h) |
| 100 mph (160.93 km/h) | 98.15 mph (157.96 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1831 | 2127 | 2290 | 2392 | 2501 | 2579 | 2664 | 2766 | 2906 | 3046 | 3202 | 3326 | 3552 | 3802 | 3996 | 4121 | 4191 | 4448 | 4807 | 5586 |
Better Fuel Economy Factory Ratios Increased Power
