Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/85-16 | 130/90-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.71 (703.9) | 25.21 (640.4) | -2.5 (-63.5) -9% |
| Width inches (mm) | 6.89 (175) | 5.12 (130) | -1.77 (-45) -25.7% |
| Circum. inches (mm) | 87.06 (2211.37) | 79.21 (2011.88) | -7.85 (-199.49) -9% |
| Sidewall Height inches (mm) | 5.86 (148.75) | 4.61 (117) | -1.25 (-31.75) -21.3% |
| Revolutions per mile (km) | 727.76 (452.21) | 799.92 (497.05) | 72.16 (44.84) 9.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.2 mph (29.28 km/h) |
| 25 mph (40.23 km/h) | 22.74 mph (36.6 km/h) |
| 30 mph (48.28 km/h) | 27.29 mph (43.92 km/h) |
| 35 mph (56.33 km/h) | 31.84 mph (51.25 km/h) |
| 40 mph (64.37 km/h) | 36.39 mph (58.57 km/h) |
| 45 mph (72.42 km/h) | 40.94 mph (65.89 km/h) |
| 50 mph (80.47 km/h) | 45.49 mph (73.21 km/h) |
| 55 mph (88.51 km/h) | 50.04 mph (80.53 km/h) |
| 60 mph (96.56 km/h) | 54.59 mph (87.85 km/h) |
| 65 mph (104.61 km/h) | 59.14 mph (95.17 km/h) |
| 70 mph (112.65 km/h) | 63.69 mph (102.49 km/h) |
| 75 mph (120.7 km/h) | 68.23 mph (109.81 km/h) |
| 80 mph (128.75 km/h) | 72.78 mph (117.13 km/h) |
| 85 mph (136.79 km/h) | 77.33 mph (124.45 km/h) |
| 90 mph (144.84 km/h) | 81.88 mph (131.77 km/h) |
| 95 mph (152.89 km/h) | 86.43 mph (139.1 km/h) |
| 100 mph (160.93 km/h) | 90.98 mph (146.42 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2036 | 2365 | 2547 | 2659 | 2781 | 2867 | 2963 | 3075 | 3231 | 3387 | 3560 | 3699 | 3950 | 4227 | 4444 | 4582 | 4660 | 4946 | 5345 | 6211 |
Better Fuel Economy Factory Ratios Increased Power
