Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 270/70-16 | 285/70-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.88 (784.4) | 31.71 (805.4) | 0.83 (21) 2.7% |
| Width inches (mm) | 10.63 (270) | 11.22 (285) | 0.59 (15) 5.6% |
| Circum. inches (mm) | 97.02 (2464.27) | 99.62 (2530.24) | 2.6 (65.97) 2.7% |
| Sidewall Height inches (mm) | 7.44 (189) | 7.85 (199.5) | 0.41 (10.5) 5.6% |
| Revolutions per mile (km) | 653.07 (405.8) | 636.04 (395.22) | -17.03 (-10.58) -2.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.54 mph (33.05 km/h) |
| 25 mph (40.23 km/h) | 25.67 mph (41.31 km/h) |
| 30 mph (48.28 km/h) | 30.8 mph (49.57 km/h) |
| 35 mph (56.33 km/h) | 35.94 mph (57.84 km/h) |
| 40 mph (64.37 km/h) | 41.07 mph (66.1 km/h) |
| 45 mph (72.42 km/h) | 46.2 mph (74.36 km/h) |
| 50 mph (80.47 km/h) | 51.34 mph (82.62 km/h) |
| 55 mph (88.51 km/h) | 56.47 mph (90.88 km/h) |
| 60 mph (96.56 km/h) | 61.61 mph (99.15 km/h) |
| 65 mph (104.61 km/h) | 66.74 mph (107.41 km/h) |
| 70 mph (112.65 km/h) | 71.87 mph (115.67 km/h) |
| 75 mph (120.7 km/h) | 77.01 mph (123.93 km/h) |
| 80 mph (128.75 km/h) | 82.14 mph (132.19 km/h) |
| 85 mph (136.79 km/h) | 87.28 mph (140.46 km/h) |
| 90 mph (144.84 km/h) | 92.41 mph (148.72 km/h) |
| 95 mph (152.89 km/h) | 97.54 mph (156.98 km/h) |
| 100 mph (160.93 km/h) | 102.68 mph (165.24 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
