Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/70-15 | 195/80-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.75 (654) | 27.28 (693) | 1.54 (39) 6% |
| Width inches (mm) | 7.68 (195) | 7.68 (195) | 0 (0) 0% |
| Circum. inches (mm) | 80.89 (2054.6) | 85.71 (2177.12) | 4.82 (122.52) 6% |
| Sidewall Height inches (mm) | 5.37 (136.5) | 6.14 (156) | 0.77 (19.5) 14.3% |
| Revolutions per mile (km) | 783.29 (486.71) | 739.21 (459.32) | -44.08 (-27.39) -5.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.19 mph (34.11 km/h) |
| 25 mph (40.23 km/h) | 26.49 mph (42.63 km/h) |
| 30 mph (48.28 km/h) | 31.79 mph (51.16 km/h) |
| 35 mph (56.33 km/h) | 37.09 mph (59.69 km/h) |
| 40 mph (64.37 km/h) | 42.39 mph (68.21 km/h) |
| 45 mph (72.42 km/h) | 47.68 mph (76.74 km/h) |
| 50 mph (80.47 km/h) | 52.98 mph (85.27 km/h) |
| 55 mph (88.51 km/h) | 58.28 mph (93.79 km/h) |
| 60 mph (96.56 km/h) | 63.58 mph (102.32 km/h) |
| 65 mph (104.61 km/h) | 68.88 mph (110.85 km/h) |
| 70 mph (112.65 km/h) | 74.17 mph (119.37 km/h) |
| 75 mph (120.7 km/h) | 79.47 mph (127.9 km/h) |
| 80 mph (128.75 km/h) | 84.77 mph (136.43 km/h) |
| 85 mph (136.79 km/h) | 90.07 mph (144.95 km/h) |
| 90 mph (144.84 km/h) | 95.37 mph (153.48 km/h) |
| 95 mph (152.89 km/h) | 100.67 mph (162.01 km/h) |
| 100 mph (160.93 km/h) | 105.96 mph (170.53 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
