Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/50-14 | 245/65-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.65 (600.6) | 26.54 (674.1) | 2.89 (73.5) 12.2% |
| Width inches (mm) | 9.65 (245) | 9.65 (245) | 0 (0) 0% |
| Circum. inches (mm) | 74.29 (1886.84) | 83.38 (2117.75) | 9.09 (230.91) 12.2% |
| Sidewall Height inches (mm) | 4.82 (122.5) | 6.27 (159.25) | 1.45 (36.75) 30% |
| Revolutions per mile (km) | 852.93 (529.99) | 759.93 (472.2) | -93 (-57.79) -10.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.45 mph (36.13 km/h) |
| 25 mph (40.23 km/h) | 28.06 mph (45.16 km/h) |
| 30 mph (48.28 km/h) | 33.67 mph (54.19 km/h) |
| 35 mph (56.33 km/h) | 39.28 mph (63.22 km/h) |
| 40 mph (64.37 km/h) | 44.9 mph (72.25 km/h) |
| 45 mph (72.42 km/h) | 50.51 mph (81.28 km/h) |
| 50 mph (80.47 km/h) | 56.12 mph (90.31 km/h) |
| 55 mph (88.51 km/h) | 61.73 mph (99.35 km/h) |
| 60 mph (96.56 km/h) | 67.34 mph (108.38 km/h) |
| 65 mph (104.61 km/h) | 72.95 mph (117.41 km/h) |
| 70 mph (112.65 km/h) | 78.57 mph (126.44 km/h) |
| 75 mph (120.7 km/h) | 84.18 mph (135.47 km/h) |
| 80 mph (128.75 km/h) | 89.79 mph (144.5 km/h) |
| 85 mph (136.79 km/h) | 95.4 mph (153.54 km/h) |
| 90 mph (144.84 km/h) | 101.01 mph (162.57 km/h) |
| 95 mph (152.89 km/h) | 106.63 mph (171.6 km/h) |
| 100 mph (160.93 km/h) | 112.24 mph (180.63 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1934 | 2247 | 2419 | 2526 | 2642 | 2724 | 2814 | 2921 | 3070 | 3218 | 3382 | 3514 | 3753 | 4016 | 4222 | 4353 | 4427 | 4699 | 5077 | 5900 |
Better Fuel Economy Factory Ratios Increased Power
