Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/70-16 | 285/70-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.5 (749.4) | 31.71 (805.4) | 2.2 (56) 7.5% |
| Width inches (mm) | 9.65 (245) | 11.22 (285) | 1.57 (40) 16.3% |
| Circum. inches (mm) | 92.69 (2354.31) | 99.62 (2530.24) | 6.93 (175.93) 7.5% |
| Sidewall Height inches (mm) | 6.75 (171.5) | 7.85 (199.5) | 1.1 (28) 16.3% |
| Revolutions per mile (km) | 683.57 (424.75) | 636.04 (395.22) | -47.53 (-29.53) -7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.49 mph (34.59 km/h) |
| 25 mph (40.23 km/h) | 26.87 mph (43.24 km/h) |
| 30 mph (48.28 km/h) | 32.24 mph (51.89 km/h) |
| 35 mph (56.33 km/h) | 37.62 mph (60.54 km/h) |
| 40 mph (64.37 km/h) | 42.99 mph (69.18 km/h) |
| 45 mph (72.42 km/h) | 48.36 mph (77.83 km/h) |
| 50 mph (80.47 km/h) | 53.74 mph (86.48 km/h) |
| 55 mph (88.51 km/h) | 59.11 mph (95.13 km/h) |
| 60 mph (96.56 km/h) | 64.48 mph (103.78 km/h) |
| 65 mph (104.61 km/h) | 69.86 mph (112.42 km/h) |
| 70 mph (112.65 km/h) | 75.23 mph (121.07 km/h) |
| 75 mph (120.7 km/h) | 80.6 mph (129.72 km/h) |
| 80 mph (128.75 km/h) | 85.98 mph (138.37 km/h) |
| 85 mph (136.79 km/h) | 91.35 mph (147.02 km/h) |
| 90 mph (144.84 km/h) | 96.73 mph (155.66 km/h) |
| 95 mph (152.89 km/h) | 102.1 mph (164.31 km/h) |
| 100 mph (160.93 km/h) | 107.47 mph (172.96 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
