Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 270/70-16 | 270/65-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.88 (784.4) | 29.82 (757.4) | -1.06 (-27) -3.4% |
| Width inches (mm) | 10.63 (270) | 10.63 (270) | 0 (0) 0% |
| Circum. inches (mm) | 97.02 (2464.27) | 93.68 (2379.44) | -3.34 (-84.82) -3.4% |
| Sidewall Height inches (mm) | 7.44 (189) | 6.91 (175.5) | -0.53 (-13.5) -7.1% |
| Revolutions per mile (km) | 653.07 (405.8) | 676.35 (420.27) | 23.28 (14.47) 3.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.31 mph (31.08 km/h) |
| 25 mph (40.23 km/h) | 24.14 mph (38.85 km/h) |
| 30 mph (48.28 km/h) | 28.97 mph (46.62 km/h) |
| 35 mph (56.33 km/h) | 33.8 mph (54.39 km/h) |
| 40 mph (64.37 km/h) | 38.62 mph (62.16 km/h) |
| 45 mph (72.42 km/h) | 43.45 mph (69.93 km/h) |
| 50 mph (80.47 km/h) | 48.28 mph (77.7 km/h) |
| 55 mph (88.51 km/h) | 53.11 mph (85.47 km/h) |
| 60 mph (96.56 km/h) | 57.93 mph (93.24 km/h) |
| 65 mph (104.61 km/h) | 62.76 mph (101.01 km/h) |
| 70 mph (112.65 km/h) | 67.59 mph (108.78 km/h) |
| 75 mph (120.7 km/h) | 72.42 mph (116.55 km/h) |
| 80 mph (128.75 km/h) | 77.25 mph (124.32 km/h) |
| 85 mph (136.79 km/h) | 82.07 mph (132.09 km/h) |
| 90 mph (144.84 km/h) | 86.9 mph (139.86 km/h) |
| 95 mph (152.89 km/h) | 91.73 mph (147.63 km/h) |
| 100 mph (160.93 km/h) | 96.56 mph (155.4 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1721 | 2000 | 2153 | 2249 | 2351 | 2424 | 2505 | 2600 | 2732 | 2864 | 3010 | 3127 | 3340 | 3574 | 3757 | 3875 | 3940 | 4182 | 4519 | 5251 |
Better Fuel Economy Factory Ratios Increased Power
