Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/65-15 | 195/80-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.49 (647.5) | 27.28 (693) | 1.79 (45.5) 7% |
| Width inches (mm) | 8.07 (205) | 7.68 (195) | -0.39 (-10) -4.9% |
| Circum. inches (mm) | 80.09 (2034.18) | 85.71 (2177.12) | 5.63 (142.94) 7% |
| Sidewall Height inches (mm) | 5.25 (133.25) | 6.14 (156) | 0.9 (22.75) 17.1% |
| Revolutions per mile (km) | 791.15 (491.6) | 739.21 (459.32) | -51.94 (-32.28) -6.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.41 mph (34.45 km/h) |
| 25 mph (40.23 km/h) | 26.76 mph (43.06 km/h) |
| 30 mph (48.28 km/h) | 32.11 mph (51.67 km/h) |
| 35 mph (56.33 km/h) | 37.46 mph (60.29 km/h) |
| 40 mph (64.37 km/h) | 42.81 mph (68.9 km/h) |
| 45 mph (72.42 km/h) | 48.16 mph (77.51 km/h) |
| 50 mph (80.47 km/h) | 53.51 mph (86.12 km/h) |
| 55 mph (88.51 km/h) | 58.86 mph (94.73 km/h) |
| 60 mph (96.56 km/h) | 64.22 mph (103.35 km/h) |
| 65 mph (104.61 km/h) | 69.57 mph (111.96 km/h) |
| 70 mph (112.65 km/h) | 74.92 mph (120.57 km/h) |
| 75 mph (120.7 km/h) | 80.27 mph (129.18 km/h) |
| 80 mph (128.75 km/h) | 85.62 mph (137.79 km/h) |
| 85 mph (136.79 km/h) | 90.97 mph (146.41 km/h) |
| 90 mph (144.84 km/h) | 96.32 mph (155.02 km/h) |
| 95 mph (152.89 km/h) | 101.68 mph (163.63 km/h) |
| 100 mph (160.93 km/h) | 107.03 mph (172.24 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
