Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/85-16 | 195/65-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.71 (703.9) | 26.98 (685.3) | -0.73 (-18.6) -2.6% |
| Width inches (mm) | 6.89 (175) | 7.68 (195) | 0.79 (20) 11.4% |
| Circum. inches (mm) | 87.06 (2211.37) | 84.76 (2152.93) | -2.3 (-58.43) -2.6% |
| Sidewall Height inches (mm) | 5.86 (148.75) | 4.99 (126.75) | -0.87 (-22) -14.8% |
| Revolutions per mile (km) | 727.76 (452.21) | 747.51 (464.48) | 19.75 (12.27) 2.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.47 mph (31.34 km/h) |
| 25 mph (40.23 km/h) | 24.34 mph (39.17 km/h) |
| 30 mph (48.28 km/h) | 29.21 mph (47 km/h) |
| 35 mph (56.33 km/h) | 34.08 mph (54.84 km/h) |
| 40 mph (64.37 km/h) | 38.94 mph (62.67 km/h) |
| 45 mph (72.42 km/h) | 43.81 mph (70.51 km/h) |
| 50 mph (80.47 km/h) | 48.68 mph (78.34 km/h) |
| 55 mph (88.51 km/h) | 53.55 mph (86.18 km/h) |
| 60 mph (96.56 km/h) | 58.41 mph (94.01 km/h) |
| 65 mph (104.61 km/h) | 63.28 mph (101.84 km/h) |
| 70 mph (112.65 km/h) | 68.15 mph (109.68 km/h) |
| 75 mph (120.7 km/h) | 73.02 mph (117.51 km/h) |
| 80 mph (128.75 km/h) | 77.89 mph (125.35 km/h) |
| 85 mph (136.79 km/h) | 82.75 mph (133.18 km/h) |
| 90 mph (144.84 km/h) | 87.62 mph (141.01 km/h) |
| 95 mph (152.89 km/h) | 92.49 mph (148.85 km/h) |
| 100 mph (160.93 km/h) | 97.36 mph (156.68 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1902 | 2210 | 2380 | 2485 | 2598 | 2679 | 2768 | 2874 | 3019 | 3165 | 3327 | 3456 | 3691 | 3950 | 4153 | 4282 | 4355 | 4622 | 4994 | 5804 |
Better Fuel Economy Factory Ratios Increased Power
