Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 125/85-16 | 150/70-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.37 (618.9) | 25.27 (641.8) | 0.9 (22.9) 3.7% |
| Width inches (mm) | 4.92 (125) | 5.91 (150) | 0.98 (25) 20% |
| Circum. inches (mm) | 76.55 (1944.33) | 79.38 (2016.27) | 2.83 (71.94) 3.7% |
| Sidewall Height inches (mm) | 4.18 (106.25) | 4.13 (105) | -0.05 (-1.25) -1.2% |
| Revolutions per mile (km) | 827.71 (514.31) | 798.18 (495.96) | -29.53 (-18.35) -3.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.74 mph (33.38 km/h) |
| 25 mph (40.23 km/h) | 25.93 mph (41.72 km/h) |
| 30 mph (48.28 km/h) | 31.11 mph (50.07 km/h) |
| 35 mph (56.33 km/h) | 36.3 mph (58.41 km/h) |
| 40 mph (64.37 km/h) | 41.48 mph (66.76 km/h) |
| 45 mph (72.42 km/h) | 46.67 mph (75.1 km/h) |
| 50 mph (80.47 km/h) | 51.85 mph (83.44 km/h) |
| 55 mph (88.51 km/h) | 57.04 mph (91.79 km/h) |
| 60 mph (96.56 km/h) | 62.22 mph (100.13 km/h) |
| 65 mph (104.61 km/h) | 67.41 mph (108.48 km/h) |
| 70 mph (112.65 km/h) | 72.59 mph (116.82 km/h) |
| 75 mph (120.7 km/h) | 77.78 mph (125.17 km/h) |
| 80 mph (128.75 km/h) | 82.96 mph (133.51 km/h) |
| 85 mph (136.79 km/h) | 88.15 mph (141.86 km/h) |
| 90 mph (144.84 km/h) | 93.33 mph (150.2 km/h) |
| 95 mph (152.89 km/h) | 98.52 mph (158.55 km/h) |
| 100 mph (160.93 km/h) | 103.7 mph (166.89 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2031 | 2360 | 2541 | 2654 | 2775 | 2861 | 2956 | 3068 | 3224 | 3380 | 3552 | 3691 | 3941 | 4218 | 4434 | 4572 | 4650 | 4935 | 5333 | 6197 |
Better Fuel Economy Factory Ratios Increased Power
