Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/80-16 | 195/85-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.54 (750.4) | 28.05 (712.5) | -1.49 (-37.9) -5.1% |
| Width inches (mm) | 8.46 (215) | 7.68 (195) | -0.79 (-20) -9.3% |
| Circum. inches (mm) | 92.81 (2357.45) | 88.13 (2238.38) | -4.69 (-119.07) -5.1% |
| Sidewall Height inches (mm) | 6.77 (172) | 6.53 (165.75) | -0.25 (-6.25) -3.6% |
| Revolutions per mile (km) | 682.66 (424.19) | 718.98 (446.75) | 36.31 (22.56) 5.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.99 mph (30.56 km/h) |
| 25 mph (40.23 km/h) | 23.74 mph (38.2 km/h) |
| 30 mph (48.28 km/h) | 28.48 mph (45.84 km/h) |
| 35 mph (56.33 km/h) | 33.23 mph (53.48 km/h) |
| 40 mph (64.37 km/h) | 37.98 mph (61.12 km/h) |
| 45 mph (72.42 km/h) | 42.73 mph (68.76 km/h) |
| 50 mph (80.47 km/h) | 47.47 mph (76.4 km/h) |
| 55 mph (88.51 km/h) | 52.22 mph (84.04 km/h) |
| 60 mph (96.56 km/h) | 56.97 mph (91.68 km/h) |
| 65 mph (104.61 km/h) | 61.72 mph (99.32 km/h) |
| 70 mph (112.65 km/h) | 66.46 mph (106.96 km/h) |
| 75 mph (120.7 km/h) | 71.21 mph (114.6 km/h) |
| 80 mph (128.75 km/h) | 75.96 mph (122.25 km/h) |
| 85 mph (136.79 km/h) | 80.71 mph (129.89 km/h) |
| 90 mph (144.84 km/h) | 85.45 mph (137.53 km/h) |
| 95 mph (152.89 km/h) | 90.2 mph (145.17 km/h) |
| 100 mph (160.93 km/h) | 94.95 mph (152.81 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1830 | 2126 | 2289 | 2390 | 2499 | 2577 | 2663 | 2764 | 2904 | 3044 | 3200 | 3325 | 3550 | 3799 | 3994 | 4119 | 4189 | 4446 | 4804 | 5582 |
Better Fuel Economy Factory Ratios Increased Power
