Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 140/85-16 | 130/80-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.37 (644.4) | 25.19 (639.8) | -0.18 (-4.6) -0.7% |
| Width inches (mm) | 5.51 (140) | 5.12 (130) | -0.39 (-10) -7.1% |
| Circum. inches (mm) | 79.7 (2024.44) | 79.13 (2009.99) | -0.57 (-14.45) -0.7% |
| Sidewall Height inches (mm) | 4.69 (119) | 4.09 (104) | -0.59 (-15) -12.6% |
| Revolutions per mile (km) | 794.96 (493.96) | 800.67 (497.51) | 5.72 (3.55) 0.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.86 mph (31.96 km/h) |
| 25 mph (40.23 km/h) | 24.82 mph (39.95 km/h) |
| 30 mph (48.28 km/h) | 29.79 mph (47.94 km/h) |
| 35 mph (56.33 km/h) | 34.75 mph (55.93 km/h) |
| 40 mph (64.37 km/h) | 39.71 mph (63.91 km/h) |
| 45 mph (72.42 km/h) | 44.68 mph (71.9 km/h) |
| 50 mph (80.47 km/h) | 49.64 mph (79.89 km/h) |
| 55 mph (88.51 km/h) | 54.61 mph (87.88 km/h) |
| 60 mph (96.56 km/h) | 59.57 mph (95.87 km/h) |
| 65 mph (104.61 km/h) | 64.54 mph (103.86 km/h) |
| 70 mph (112.65 km/h) | 69.5 mph (111.85 km/h) |
| 75 mph (120.7 km/h) | 74.46 mph (119.84 km/h) |
| 80 mph (128.75 km/h) | 79.43 mph (127.83 km/h) |
| 85 mph (136.79 km/h) | 84.39 mph (135.82 km/h) |
| 90 mph (144.84 km/h) | 89.36 mph (143.81 km/h) |
| 95 mph (152.89 km/h) | 94.32 mph (151.8 km/h) |
| 100 mph (160.93 km/h) | 99.29 mph (159.79 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2038 | 2367 | 2549 | 2662 | 2783 | 2870 | 2965 | 3078 | 3234 | 3390 | 3564 | 3702 | 3954 | 4231 | 4448 | 4587 | 4665 | 4951 | 5350 | 6217 |
Better Fuel Economy Factory Ratios Increased Power
