Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 125/85-16 | 125/80-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.37 (618.9) | 23.87 (606.4) | -0.49 (-12.5) -2% |
| Width inches (mm) | 4.92 (125) | 4.92 (125) | 0 (0) 0% |
| Circum. inches (mm) | 76.55 (1944.33) | 75 (1905.06) | -1.55 (-39.27) -2% |
| Sidewall Height inches (mm) | 4.18 (106.25) | 3.94 (100) | -0.25 (-6.25) -5.9% |
| Revolutions per mile (km) | 827.71 (514.31) | 844.77 (524.92) | 17.06 (10.6) 2.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.6 mph (31.54 km/h) |
| 25 mph (40.23 km/h) | 24.5 mph (39.42 km/h) |
| 30 mph (48.28 km/h) | 29.39 mph (47.31 km/h) |
| 35 mph (56.33 km/h) | 34.29 mph (55.19 km/h) |
| 40 mph (64.37 km/h) | 39.19 mph (63.07 km/h) |
| 45 mph (72.42 km/h) | 44.09 mph (70.96 km/h) |
| 50 mph (80.47 km/h) | 48.99 mph (78.84 km/h) |
| 55 mph (88.51 km/h) | 53.89 mph (86.73 km/h) |
| 60 mph (96.56 km/h) | 58.79 mph (94.61 km/h) |
| 65 mph (104.61 km/h) | 63.69 mph (102.49 km/h) |
| 70 mph (112.65 km/h) | 68.59 mph (110.38 km/h) |
| 75 mph (120.7 km/h) | 73.49 mph (118.26 km/h) |
| 80 mph (128.75 km/h) | 78.38 mph (126.15 km/h) |
| 85 mph (136.79 km/h) | 83.28 mph (134.03 km/h) |
| 90 mph (144.84 km/h) | 88.18 mph (141.92 km/h) |
| 95 mph (152.89 km/h) | 93.08 mph (149.8 km/h) |
| 100 mph (160.93 km/h) | 97.98 mph (157.68 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2150 | 2497 | 2690 | 2808 | 2937 | 3028 | 3129 | 3248 | 3412 | 3577 | 3760 | 3906 | 4171 | 4464 | 4693 | 4839 | 4922 | 5224 | 5644 | 6559 |
Better Fuel Economy Factory Ratios Increased Power
