Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 145/80-15 | 195/65-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.13 (613) | 24.98 (634.5) | 0.85 (21.5) 3.5% |
| Width inches (mm) | 5.71 (145) | 7.68 (195) | 1.97 (50) 34.5% |
| Circum. inches (mm) | 75.82 (1925.8) | 78.48 (1993.34) | 2.66 (67.54) 3.5% |
| Sidewall Height inches (mm) | 4.57 (116) | 4.99 (126.75) | 0.42 (10.75) 9.3% |
| Revolutions per mile (km) | 835.68 (519.26) | 807.36 (501.67) | -28.32 (-17.6) -3.4% |
195/65-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.7 mph (33.32 km/h) |
| 25 mph (40.23 km/h) | 25.88 mph (41.64 km/h) |
| 30 mph (48.28 km/h) | 31.05 mph (49.97 km/h) |
| 35 mph (56.33 km/h) | 36.23 mph (58.3 km/h) |
| 40 mph (64.37 km/h) | 41.4 mph (66.63 km/h) |
| 45 mph (72.42 km/h) | 46.58 mph (74.96 km/h) |
| 50 mph (80.47 km/h) | 51.75 mph (83.29 km/h) |
| 55 mph (88.51 km/h) | 56.93 mph (91.62 km/h) |
| 60 mph (96.56 km/h) | 62.1 mph (99.95 km/h) |
| 65 mph (104.61 km/h) | 67.28 mph (108.28 km/h) |
| 70 mph (112.65 km/h) | 72.46 mph (116.61 km/h) |
| 75 mph (120.7 km/h) | 77.63 mph (124.93 km/h) |
| 80 mph (128.75 km/h) | 82.81 mph (133.26 km/h) |
| 85 mph (136.79 km/h) | 87.98 mph (141.59 km/h) |
| 90 mph (144.84 km/h) | 93.16 mph (149.92 km/h) |
| 95 mph (152.89 km/h) | 98.33 mph (158.25 km/h) |
| 100 mph (160.93 km/h) | 103.51 mph (166.58 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2055 | 2387 | 2570 | 2684 | 2806 | 2894 | 2990 | 3104 | 3261 | 3418 | 3593 | 3733 | 3987 | 4267 | 4485 | 4625 | 4704 | 4992 | 5394 | 6269 |
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