Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/65-15 | 195/80-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.98 (634.5) | 27.28 (693) | 2.3 (58.5) 9.2% |
| Width inches (mm) | 7.68 (195) | 7.68 (195) | 0 (0) 0% |
| Circum. inches (mm) | 78.48 (1993.34) | 85.71 (2177.12) | 7.24 (183.78) 9.2% |
| Sidewall Height inches (mm) | 4.99 (126.75) | 6.14 (156) | 1.15 (29.25) 23.1% |
| Revolutions per mile (km) | 807.36 (501.67) | 739.21 (459.32) | -68.15 (-42.35) -8.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.84 mph (35.15 km/h) |
| 25 mph (40.23 km/h) | 27.3 mph (43.94 km/h) |
| 30 mph (48.28 km/h) | 32.77 mph (52.73 km/h) |
| 35 mph (56.33 km/h) | 38.23 mph (61.52 km/h) |
| 40 mph (64.37 km/h) | 43.69 mph (70.31 km/h) |
| 45 mph (72.42 km/h) | 49.15 mph (79.1 km/h) |
| 50 mph (80.47 km/h) | 54.61 mph (87.89 km/h) |
| 55 mph (88.51 km/h) | 60.07 mph (96.67 km/h) |
| 60 mph (96.56 km/h) | 65.53 mph (105.46 km/h) |
| 65 mph (104.61 km/h) | 70.99 mph (114.25 km/h) |
| 70 mph (112.65 km/h) | 76.45 mph (123.04 km/h) |
| 75 mph (120.7 km/h) | 81.91 mph (131.83 km/h) |
| 80 mph (128.75 km/h) | 87.38 mph (140.62 km/h) |
| 85 mph (136.79 km/h) | 92.84 mph (149.41 km/h) |
| 90 mph (144.84 km/h) | 98.3 mph (158.2 km/h) |
| 95 mph (152.89 km/h) | 103.76 mph (166.98 km/h) |
| 100 mph (160.93 km/h) | 109.22 mph (175.77 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1881 | 2185 | 2353 | 2457 | 2570 | 2650 | 2738 | 2842 | 2986 | 3130 | 3290 | 3418 | 3650 | 3906 | 4106 | 4235 | 4307 | 4571 | 4939 | 5739 |
Better Fuel Economy Factory Ratios Increased Power
