Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/85-13 | 175/95-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.71 (627.7) | 26.09 (662.7) | 1.38 (35) 5.6% |
| Width inches (mm) | 6.89 (175) | 6.89 (175) | 0 (0) 0% |
| Circum. inches (mm) | 77.64 (1971.98) | 81.97 (2081.93) | 4.33 (109.96) 5.6% |
| Sidewall Height inches (mm) | 5.86 (148.75) | 6.55 (166.25) | 0.69 (17.5) 11.8% |
| Revolutions per mile (km) | 816.11 (507.1) | 773 (480.32) | -43.1 (-26.78) -5.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.12 mph (33.98 km/h) |
| 25 mph (40.23 km/h) | 26.39 mph (42.48 km/h) |
| 30 mph (48.28 km/h) | 31.67 mph (50.97 km/h) |
| 35 mph (56.33 km/h) | 36.95 mph (59.47 km/h) |
| 40 mph (64.37 km/h) | 42.23 mph (67.96 km/h) |
| 45 mph (72.42 km/h) | 47.51 mph (76.46 km/h) |
| 50 mph (80.47 km/h) | 52.79 mph (84.95 km/h) |
| 55 mph (88.51 km/h) | 58.07 mph (93.45 km/h) |
| 60 mph (96.56 km/h) | 63.35 mph (101.94 km/h) |
| 65 mph (104.61 km/h) | 68.62 mph (110.44 km/h) |
| 70 mph (112.65 km/h) | 73.9 mph (118.94 km/h) |
| 75 mph (120.7 km/h) | 79.18 mph (127.43 km/h) |
| 80 mph (128.75 km/h) | 84.46 mph (135.93 km/h) |
| 85 mph (136.79 km/h) | 89.74 mph (144.42 km/h) |
| 90 mph (144.84 km/h) | 95.02 mph (152.92 km/h) |
| 95 mph (152.89 km/h) | 100.3 mph (161.41 km/h) |
| 100 mph (160.93 km/h) | 105.58 mph (169.91 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1967 | 2285 | 2461 | 2570 | 2687 | 2771 | 2863 | 2972 | 3122 | 3273 | 3440 | 3574 | 3817 | 4085 | 4294 | 4428 | 4504 | 4780 | 5165 | 6002 |
Better Fuel Economy Factory Ratios Increased Power
