Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 270/70-16 | 235/70-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.88 (784.4) | 28.95 (735.4) | -1.93 (-49) -6.2% |
| Width inches (mm) | 10.63 (270) | 9.25 (235) | -1.38 (-35) -13% |
| Circum. inches (mm) | 97.02 (2464.27) | 90.96 (2310.33) | -6.06 (-153.94) -6.2% |
| Sidewall Height inches (mm) | 7.44 (189) | 6.48 (164.5) | -0.96 (-24.5) -13% |
| Revolutions per mile (km) | 653.07 (405.8) | 696.59 (432.84) | 43.51 (27.04) 6.7% |
235/70-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.75 mph (30.18 km/h) |
| 25 mph (40.23 km/h) | 23.44 mph (37.72 km/h) |
| 30 mph (48.28 km/h) | 28.13 mph (45.26 km/h) |
| 35 mph (56.33 km/h) | 32.81 mph (52.81 km/h) |
| 40 mph (64.37 km/h) | 37.5 mph (60.35 km/h) |
| 45 mph (72.42 km/h) | 42.19 mph (67.9 km/h) |
| 50 mph (80.47 km/h) | 46.88 mph (75.44 km/h) |
| 55 mph (88.51 km/h) | 51.56 mph (82.98 km/h) |
| 60 mph (96.56 km/h) | 56.25 mph (90.53 km/h) |
| 65 mph (104.61 km/h) | 60.94 mph (98.07 km/h) |
| 70 mph (112.65 km/h) | 65.63 mph (105.62 km/h) |
| 75 mph (120.7 km/h) | 70.31 mph (113.16 km/h) |
| 80 mph (128.75 km/h) | 75 mph (120.71 km/h) |
| 85 mph (136.79 km/h) | 79.69 mph (128.25 km/h) |
| 90 mph (144.84 km/h) | 84.38 mph (135.79 km/h) |
| 95 mph (152.89 km/h) | 89.07 mph (143.34 km/h) |
| 100 mph (160.93 km/h) | 93.75 mph (150.88 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1773 | 2059 | 2218 | 2316 | 2421 | 2497 | 2580 | 2678 | 2814 | 2949 | 3100 | 3221 | 3440 | 3681 | 3870 | 3990 | 4058 | 4307 | 4654 | 5409 |
Better Fuel Economy Factory Ratios Increased Power
