Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 265/66-17 | 265/75-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.77 (781.6) | 32.65 (829.3) | 1.88 (47.7) 6.1% |
| Width inches (mm) | 10.43 (265) | 10.43 (265) | 0 (0) 0% |
| Circum. inches (mm) | 96.67 (2455.47) | 102.57 (2605.32) | 5.9 (149.85) 6.1% |
| Sidewall Height inches (mm) | 6.89 (174.9) | 7.82 (198.75) | 0.94 (23.85) 13.6% |
| Revolutions per mile (km) | 655.41 (407.25) | 617.71 (383.83) | -37.7 (-23.42) -5.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.22 mph (34.15 km/h) |
| 25 mph (40.23 km/h) | 26.53 mph (42.69 km/h) |
| 30 mph (48.28 km/h) | 31.83 mph (51.23 km/h) |
| 35 mph (56.33 km/h) | 37.14 mph (59.76 km/h) |
| 40 mph (64.37 km/h) | 42.44 mph (68.3 km/h) |
| 45 mph (72.42 km/h) | 47.75 mph (76.84 km/h) |
| 50 mph (80.47 km/h) | 53.05 mph (85.38 km/h) |
| 55 mph (88.51 km/h) | 58.36 mph (93.92 km/h) |
| 60 mph (96.56 km/h) | 63.66 mph (102.45 km/h) |
| 65 mph (104.61 km/h) | 68.97 mph (110.99 km/h) |
| 70 mph (112.65 km/h) | 74.27 mph (119.53 km/h) |
| 75 mph (120.7 km/h) | 79.58 mph (128.07 km/h) |
| 80 mph (128.75 km/h) | 84.88 mph (136.61 km/h) |
| 85 mph (136.79 km/h) | 90.19 mph (145.14 km/h) |
| 90 mph (144.84 km/h) | 95.49 mph (153.68 km/h) |
| 95 mph (152.89 km/h) | 100.8 mph (162.22 km/h) |
| 100 mph (160.93 km/h) | 106.1 mph (170.76 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1572 | 1826 | 1967 | 2054 | 2147 | 2214 | 2288 | 2375 | 2495 | 2615 | 2749 | 2856 | 3050 | 3264 | 3432 | 3539 | 3599 | 3820 | 4127 | 4796 |
Better Fuel Economy Factory Ratios Increased Power
