Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/75-15 | 195/65-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.29 (718.5) | 24.98 (634.5) | -3.31 (-84) -11.7% |
| Width inches (mm) | 8.86 (225) | 7.68 (195) | -1.18 (-30) -13.3% |
| Circum. inches (mm) | 88.87 (2257.23) | 78.48 (1993.34) | -10.39 (-263.89) -11.7% |
| Sidewall Height inches (mm) | 6.64 (168.75) | 4.99 (126.75) | -1.65 (-42) -24.9% |
| Revolutions per mile (km) | 712.97 (443.02) | 807.36 (501.67) | 94.39 (58.65) 13.2% |
195/65-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.66 mph (28.42 km/h) |
| 25 mph (40.23 km/h) | 22.08 mph (35.53 km/h) |
| 30 mph (48.28 km/h) | 26.49 mph (42.64 km/h) |
| 35 mph (56.33 km/h) | 30.91 mph (49.74 km/h) |
| 40 mph (64.37 km/h) | 35.32 mph (56.85 km/h) |
| 45 mph (72.42 km/h) | 39.74 mph (63.95 km/h) |
| 50 mph (80.47 km/h) | 44.15 mph (71.06 km/h) |
| 55 mph (88.51 km/h) | 48.57 mph (78.17 km/h) |
| 60 mph (96.56 km/h) | 52.99 mph (85.27 km/h) |
| 65 mph (104.61 km/h) | 57.4 mph (92.38 km/h) |
| 70 mph (112.65 km/h) | 61.82 mph (99.48 km/h) |
| 75 mph (120.7 km/h) | 66.23 mph (106.59 km/h) |
| 80 mph (128.75 km/h) | 70.65 mph (113.7 km/h) |
| 85 mph (136.79 km/h) | 75.06 mph (120.8 km/h) |
| 90 mph (144.84 km/h) | 79.48 mph (127.91 km/h) |
| 95 mph (152.89 km/h) | 83.89 mph (135.01 km/h) |
| 100 mph (160.93 km/h) | 88.31 mph (142.12 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 |
Better Fuel Economy Factory Ratios Increased Power
