Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/75-16 | 175/35-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.33 (668.9) | 24.82 (630.5) | -1.51 (-38.4) -5.7% |
| Width inches (mm) | 6.89 (175) | 6.89 (175) | 0 (0) 0% |
| Circum. inches (mm) | 82.73 (2101.41) | 77.98 (1980.77) | -4.75 (-120.64) -5.7% |
| Sidewall Height inches (mm) | 5.17 (131.25) | 2.41 (61.25) | -2.76 (-70) -53.3% |
| Revolutions per mile (km) | 765.84 (475.87) | 812.48 (504.85) | 46.64 (28.98) 6.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.85 mph (30.34 km/h) |
| 25 mph (40.23 km/h) | 23.56 mph (37.92 km/h) |
| 30 mph (48.28 km/h) | 28.28 mph (45.51 km/h) |
| 35 mph (56.33 km/h) | 32.99 mph (53.09 km/h) |
| 40 mph (64.37 km/h) | 37.7 mph (60.68 km/h) |
| 45 mph (72.42 km/h) | 42.42 mph (68.26 km/h) |
| 50 mph (80.47 km/h) | 47.13 mph (75.85 km/h) |
| 55 mph (88.51 km/h) | 51.84 mph (83.43 km/h) |
| 60 mph (96.56 km/h) | 56.56 mph (91.02 km/h) |
| 65 mph (104.61 km/h) | 61.27 mph (98.6 km/h) |
| 70 mph (112.65 km/h) | 65.98 mph (106.19 km/h) |
| 75 mph (120.7 km/h) | 70.69 mph (113.77 km/h) |
| 80 mph (128.75 km/h) | 75.41 mph (121.36 km/h) |
| 85 mph (136.79 km/h) | 80.12 mph (128.94 km/h) |
| 90 mph (144.84 km/h) | 84.83 mph (136.53 km/h) |
| 95 mph (152.89 km/h) | 89.55 mph (144.11 km/h) |
| 100 mph (160.93 km/h) | 94.26 mph (151.7 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2068 | 2402 | 2587 | 2701 | 2824 | 2912 | 3009 | 3123 | 3282 | 3440 | 3616 | 3757 | 4012 | 4294 | 4514 | 4654 | 4734 | 5024 | 5429 | 6308 |
Better Fuel Economy Factory Ratios Increased Power
