Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/75-16 | 283/70-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.47 (773.9) | 32.6 (828) | 2.13 (54.1) 7% |
| Width inches (mm) | 9.65 (245) | 11.14 (283) | 1.5 (38) 15.5% |
| Circum. inches (mm) | 95.72 (2431.28) | 102.41 (2601.24) | 6.69 (169.96) 7% |
| Sidewall Height inches (mm) | 7.23 (183.75) | 7.8 (198.1) | 0.56 (14.35) 7.8% |
| Revolutions per mile (km) | 661.93 (411.31) | 618.68 (384.43) | -43.25 (-26.87) -6.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.4 mph (34.44 km/h) |
| 25 mph (40.23 km/h) | 26.75 mph (43.05 km/h) |
| 30 mph (48.28 km/h) | 32.1 mph (51.66 km/h) |
| 35 mph (56.33 km/h) | 37.45 mph (60.26 km/h) |
| 40 mph (64.37 km/h) | 42.8 mph (68.87 km/h) |
| 45 mph (72.42 km/h) | 48.15 mph (77.48 km/h) |
| 50 mph (80.47 km/h) | 53.5 mph (86.09 km/h) |
| 55 mph (88.51 km/h) | 58.84 mph (94.7 km/h) |
| 60 mph (96.56 km/h) | 64.19 mph (103.31 km/h) |
| 65 mph (104.61 km/h) | 69.54 mph (111.92 km/h) |
| 70 mph (112.65 km/h) | 74.89 mph (120.53 km/h) |
| 75 mph (120.7 km/h) | 80.24 mph (129.14 km/h) |
| 80 mph (128.75 km/h) | 85.59 mph (137.75 km/h) |
| 85 mph (136.79 km/h) | 90.94 mph (146.36 km/h) |
| 90 mph (144.84 km/h) | 96.29 mph (154.97 km/h) |
| 95 mph (152.89 km/h) | 101.64 mph (163.58 km/h) |
| 100 mph (160.93 km/h) | 106.99 mph (172.18 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1574 | 1829 | 1970 | 2057 | 2151 | 2218 | 2291 | 2378 | 2499 | 2620 | 2754 | 2861 | 3055 | 3269 | 3437 | 3544 | 3604 | 3826 | 4134 | 4804 |
Better Fuel Economy Factory Ratios Increased Power
