Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/80-15 | 195/70-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.28 (693) | 25.75 (654) | -1.54 (-39) -5.6% |
| Width inches (mm) | 7.68 (195) | 7.68 (195) | 0 (0) 0% |
| Circum. inches (mm) | 85.71 (2177.12) | 80.89 (2054.6) | -4.82 (-122.52) -5.6% |
| Sidewall Height inches (mm) | 6.14 (156) | 5.37 (136.5) | -0.77 (-19.5) -12.5% |
| Revolutions per mile (km) | 739.21 (459.32) | 783.29 (486.71) | 44.08 (27.39) 6% |
195/70-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.87 mph (30.38 km/h) |
| 25 mph (40.23 km/h) | 23.59 mph (37.97 km/h) |
| 30 mph (48.28 km/h) | 28.31 mph (45.56 km/h) |
| 35 mph (56.33 km/h) | 33.03 mph (53.16 km/h) |
| 40 mph (64.37 km/h) | 37.75 mph (60.75 km/h) |
| 45 mph (72.42 km/h) | 42.47 mph (68.34 km/h) |
| 50 mph (80.47 km/h) | 47.19 mph (75.94 km/h) |
| 55 mph (88.51 km/h) | 51.9 mph (83.53 km/h) |
| 60 mph (96.56 km/h) | 56.62 mph (91.13 km/h) |
| 65 mph (104.61 km/h) | 61.34 mph (98.72 km/h) |
| 70 mph (112.65 km/h) | 66.06 mph (106.31 km/h) |
| 75 mph (120.7 km/h) | 70.78 mph (113.91 km/h) |
| 80 mph (128.75 km/h) | 75.5 mph (121.5 km/h) |
| 85 mph (136.79 km/h) | 80.22 mph (129.1 km/h) |
| 90 mph (144.84 km/h) | 84.94 mph (136.69 km/h) |
| 95 mph (152.89 km/h) | 89.65 mph (144.28 km/h) |
| 100 mph (160.93 km/h) | 94.37 mph (151.88 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1993 | 2316 | 2494 | 2604 | 2723 | 2808 | 2901 | 3011 | 3164 | 3317 | 3486 | 3622 | 3868 | 4139 | 4351 | 4487 | 4563 | 4843 | 5234 | 6082 |
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