Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/75-16 | 285/70-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.47 (773.9) | 31.71 (805.4) | 1.24 (31.5) 4.1% |
| Width inches (mm) | 9.65 (245) | 11.22 (285) | 1.57 (40) 16.3% |
| Circum. inches (mm) | 95.72 (2431.28) | 99.62 (2530.24) | 3.9 (98.96) 4.1% |
| Sidewall Height inches (mm) | 7.23 (183.75) | 7.85 (199.5) | 0.62 (15.75) 8.6% |
| Revolutions per mile (km) | 661.93 (411.31) | 636.04 (395.22) | -25.89 (-16.09) -3.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.81 mph (33.5 km/h) |
| 25 mph (40.23 km/h) | 26.02 mph (41.87 km/h) |
| 30 mph (48.28 km/h) | 31.22 mph (50.25 km/h) |
| 35 mph (56.33 km/h) | 36.42 mph (58.62 km/h) |
| 40 mph (64.37 km/h) | 41.63 mph (66.99 km/h) |
| 45 mph (72.42 km/h) | 46.83 mph (75.37 km/h) |
| 50 mph (80.47 km/h) | 52.04 mph (83.74 km/h) |
| 55 mph (88.51 km/h) | 57.24 mph (92.12 km/h) |
| 60 mph (96.56 km/h) | 62.44 mph (100.49 km/h) |
| 65 mph (104.61 km/h) | 67.65 mph (108.87 km/h) |
| 70 mph (112.65 km/h) | 72.85 mph (117.24 km/h) |
| 75 mph (120.7 km/h) | 78.05 mph (125.61 km/h) |
| 80 mph (128.75 km/h) | 83.26 mph (133.99 km/h) |
| 85 mph (136.79 km/h) | 88.46 mph (142.36 km/h) |
| 90 mph (144.84 km/h) | 93.66 mph (150.74 km/h) |
| 95 mph (152.89 km/h) | 98.87 mph (159.11 km/h) |
| 100 mph (160.93 km/h) | 104.07 mph (167.49 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1619 | 1880 | 2025 | 2115 | 2211 | 2280 | 2356 | 2445 | 2569 | 2693 | 2831 | 2941 | 3141 | 3361 | 3533 | 3644 | 3706 | 3933 | 4250 | 4938 |
Better Fuel Economy Factory Ratios Increased Power
