Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 265/66-17 | 295/80-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.77 (781.6) | 33.58 (853) | 2.81 (71.4) 9.1% |
| Width inches (mm) | 10.43 (265) | 11.61 (295) | 1.18 (30) 11.3% |
| Circum. inches (mm) | 96.67 (2455.47) | 105.5 (2679.78) | 8.83 (224.31) 9.1% |
| Sidewall Height inches (mm) | 6.89 (174.9) | 9.29 (236) | 2.41 (61.1) 34.9% |
| Revolutions per mile (km) | 655.41 (407.25) | 600.55 (373.16) | -54.86 (-34.09) -8.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.83 mph (35.13 km/h) |
| 25 mph (40.23 km/h) | 27.28 mph (43.91 km/h) |
| 30 mph (48.28 km/h) | 32.74 mph (52.69 km/h) |
| 35 mph (56.33 km/h) | 38.2 mph (61.47 km/h) |
| 40 mph (64.37 km/h) | 43.65 mph (70.25 km/h) |
| 45 mph (72.42 km/h) | 49.11 mph (79.04 km/h) |
| 50 mph (80.47 km/h) | 54.57 mph (87.82 km/h) |
| 55 mph (88.51 km/h) | 60.02 mph (96.6 km/h) |
| 60 mph (96.56 km/h) | 65.48 mph (105.38 km/h) |
| 65 mph (104.61 km/h) | 70.94 mph (114.16 km/h) |
| 70 mph (112.65 km/h) | 76.39 mph (122.95 km/h) |
| 75 mph (120.7 km/h) | 81.85 mph (131.73 km/h) |
| 80 mph (128.75 km/h) | 87.31 mph (140.51 km/h) |
| 85 mph (136.79 km/h) | 92.76 mph (149.29 km/h) |
| 90 mph (144.84 km/h) | 98.22 mph (158.07 km/h) |
| 95 mph (152.89 km/h) | 103.68 mph (166.85 km/h) |
| 100 mph (160.93 km/h) | 109.14 mph (175.64 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1528 | 1775 | 1912 | 1997 | 2088 | 2153 | 2224 | 2309 | 2426 | 2543 | 2673 | 2777 | 2966 | 3174 | 3336 | 3440 | 3499 | 3713 | 4013 | 4663 |
Better Fuel Economy Factory Ratios Increased Power
