Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/65-15 | 215/70-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.03 (686.5) | 26.85 (682) | -0.18 (-4.5) -0.7% |
| Width inches (mm) | 9.25 (235) | 8.46 (215) | -0.79 (-20) -8.5% |
| Circum. inches (mm) | 84.91 (2156.7) | 84.35 (2142.57) | -0.56 (-14.14) -0.7% |
| Sidewall Height inches (mm) | 6.01 (152.75) | 5.93 (150.5) | -0.09 (-2.25) -1.5% |
| Revolutions per mile (km) | 746.21 (463.67) | 751.13 (466.73) | 4.92 (3.06) 0.7% |
215/70-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.87 mph (31.98 km/h) |
| 25 mph (40.23 km/h) | 24.84 mph (39.97 km/h) |
| 30 mph (48.28 km/h) | 29.8 mph (47.96 km/h) |
| 35 mph (56.33 km/h) | 34.77 mph (55.96 km/h) |
| 40 mph (64.37 km/h) | 39.74 mph (63.95 km/h) |
| 45 mph (72.42 km/h) | 44.71 mph (71.95 km/h) |
| 50 mph (80.47 km/h) | 49.67 mph (79.94 km/h) |
| 55 mph (88.51 km/h) | 54.64 mph (87.93 km/h) |
| 60 mph (96.56 km/h) | 59.61 mph (95.93 km/h) |
| 65 mph (104.61 km/h) | 64.57 mph (103.92 km/h) |
| 70 mph (112.65 km/h) | 69.54 mph (111.92 km/h) |
| 75 mph (120.7 km/h) | 74.51 mph (119.91 km/h) |
| 80 mph (128.75 km/h) | 79.48 mph (127.9 km/h) |
| 85 mph (136.79 km/h) | 84.44 mph (135.9 km/h) |
| 90 mph (144.84 km/h) | 89.41 mph (143.89 km/h) |
| 95 mph (152.89 km/h) | 94.38 mph (151.89 km/h) |
| 100 mph (160.93 km/h) | 99.34 mph (159.88 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1911 | 2221 | 2391 | 2497 | 2611 | 2692 | 2782 | 2888 | 3034 | 3180 | 3343 | 3473 | 3709 | 3969 | 4173 | 4303 | 4376 | 4644 | 5019 | 5832 |
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