Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/75-17 | 195/70-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.33 (694.3) | 27.75 (704.8) | 0.41 (10.5) 1.5% |
| Width inches (mm) | 6.89 (175) | 7.68 (195) | 0.79 (20) 11.4% |
| Circum. inches (mm) | 85.87 (2181.21) | 87.17 (2214.19) | 1.3 (32.99) 1.5% |
| Sidewall Height inches (mm) | 5.17 (131.25) | 5.37 (136.5) | 0.21 (5.25) 4% |
| Revolutions per mile (km) | 737.82 (458.46) | 726.83 (451.63) | -10.99 (-6.83) -1.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.3 mph (32.67 km/h) |
| 25 mph (40.23 km/h) | 25.38 mph (40.84 km/h) |
| 30 mph (48.28 km/h) | 30.45 mph (49.01 km/h) |
| 35 mph (56.33 km/h) | 35.53 mph (57.18 km/h) |
| 40 mph (64.37 km/h) | 40.6 mph (65.35 km/h) |
| 45 mph (72.42 km/h) | 45.68 mph (73.52 km/h) |
| 50 mph (80.47 km/h) | 50.76 mph (81.68 km/h) |
| 55 mph (88.51 km/h) | 55.83 mph (89.85 km/h) |
| 60 mph (96.56 km/h) | 60.91 mph (98.02 km/h) |
| 65 mph (104.61 km/h) | 65.98 mph (106.19 km/h) |
| 70 mph (112.65 km/h) | 71.06 mph (114.36 km/h) |
| 75 mph (120.7 km/h) | 76.13 mph (122.53 km/h) |
| 80 mph (128.75 km/h) | 81.21 mph (130.69 km/h) |
| 85 mph (136.79 km/h) | 86.29 mph (138.86 km/h) |
| 90 mph (144.84 km/h) | 91.36 mph (147.03 km/h) |
| 95 mph (152.89 km/h) | 96.44 mph (155.2 km/h) |
| 100 mph (160.93 km/h) | 101.51 mph (163.37 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1850 | 2149 | 2314 | 2416 | 2527 | 2605 | 2692 | 2794 | 2936 | 3077 | 3235 | 3361 | 3589 | 3841 | 4038 | 4164 | 4235 | 4494 | 4856 | 5643 |
Better Fuel Economy Factory Ratios Increased Power
