Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 150/70-15 | 215/70-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.27 (591) | 26.85 (682) | 3.58 (91) 15.4% |
| Width inches (mm) | 5.91 (150) | 8.46 (215) | 2.56 (65) 43.3% |
| Circum. inches (mm) | 73.1 (1856.68) | 84.35 (2142.57) | 11.26 (285.88) 15.4% |
| Sidewall Height inches (mm) | 4.13 (105) | 5.93 (150.5) | 1.79 (45.5) 43.3% |
| Revolutions per mile (km) | 866.79 (538.59) | 751.13 (466.73) | -115.66 (-71.87) -13.3% |
215/70-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.08 mph (37.14 km/h) |
| 25 mph (40.23 km/h) | 28.85 mph (46.43 km/h) |
| 30 mph (48.28 km/h) | 34.62 mph (55.71 km/h) |
| 35 mph (56.33 km/h) | 40.39 mph (65 km/h) |
| 40 mph (64.37 km/h) | 46.16 mph (74.29 km/h) |
| 45 mph (72.42 km/h) | 51.93 mph (83.57 km/h) |
| 50 mph (80.47 km/h) | 57.7 mph (92.86 km/h) |
| 55 mph (88.51 km/h) | 63.47 mph (102.14 km/h) |
| 60 mph (96.56 km/h) | 69.24 mph (111.43 km/h) |
| 65 mph (104.61 km/h) | 75.01 mph (120.71 km/h) |
| 70 mph (112.65 km/h) | 80.78 mph (130 km/h) |
| 75 mph (120.7 km/h) | 86.55 mph (139.29 km/h) |
| 80 mph (128.75 km/h) | 92.32 mph (148.57 km/h) |
| 85 mph (136.79 km/h) | 98.09 mph (157.86 km/h) |
| 90 mph (144.84 km/h) | 103.86 mph (167.14 km/h) |
| 95 mph (152.89 km/h) | 109.63 mph (176.43 km/h) |
| 100 mph (160.93 km/h) | 115.4 mph (185.71 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1911 | 2221 | 2391 | 2497 | 2611 | 2692 | 2782 | 2888 | 3034 | 3180 | 3343 | 3473 | 3709 | 3969 | 4173 | 4303 | 4376 | 4644 | 5019 | 5832 |
Better Fuel Economy Factory Ratios Increased Power
