Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 190/60-15 | 215/70-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.98 (609) | 26.85 (682) | 2.87 (73) 12% |
| Width inches (mm) | 7.48 (190) | 8.46 (215) | 0.98 (25) 13.2% |
| Circum. inches (mm) | 75.32 (1913.23) | 84.35 (2142.57) | 9.03 (229.34) 12% |
| Sidewall Height inches (mm) | 4.49 (114) | 5.93 (150.5) | 1.44 (36.5) 32% |
| Revolutions per mile (km) | 841.17 (522.68) | 751.13 (466.73) | -90.04 (-55.95) -10.7% |
215/70-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.4 mph (36.05 km/h) |
| 25 mph (40.23 km/h) | 28 mph (45.06 km/h) |
| 30 mph (48.28 km/h) | 33.6 mph (54.07 km/h) |
| 35 mph (56.33 km/h) | 39.2 mph (63.08 km/h) |
| 40 mph (64.37 km/h) | 44.79 mph (72.09 km/h) |
| 45 mph (72.42 km/h) | 50.39 mph (81.1 km/h) |
| 50 mph (80.47 km/h) | 55.99 mph (90.11 km/h) |
| 55 mph (88.51 km/h) | 61.59 mph (99.12 km/h) |
| 60 mph (96.56 km/h) | 67.19 mph (108.14 km/h) |
| 65 mph (104.61 km/h) | 72.79 mph (117.15 km/h) |
| 70 mph (112.65 km/h) | 78.39 mph (126.16 km/h) |
| 75 mph (120.7 km/h) | 83.99 mph (135.17 km/h) |
| 80 mph (128.75 km/h) | 89.59 mph (144.18 km/h) |
| 85 mph (136.79 km/h) | 95.19 mph (153.19 km/h) |
| 90 mph (144.84 km/h) | 100.79 mph (162.2 km/h) |
| 95 mph (152.89 km/h) | 106.39 mph (171.21 km/h) |
| 100 mph (160.93 km/h) | 111.99 mph (180.23 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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