Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 200/70-15 | 130/70-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.02 (661) | 25.17 (639.2) | -0.86 (-21.8) -3.3% |
| Width inches (mm) | 7.87 (200) | 5.12 (130) | -2.76 (-70) -35% |
| Circum. inches (mm) | 81.76 (2076.59) | 79.06 (2008.11) | -2.7 (-68.49) -3.3% |
| Sidewall Height inches (mm) | 5.51 (140) | 3.58 (91) | -1.93 (-49) -35% |
| Revolutions per mile (km) | 774.99 (481.56) | 801.42 (497.98) | 26.43 (16.42) 3.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.34 mph (31.13 km/h) |
| 25 mph (40.23 km/h) | 24.18 mph (38.91 km/h) |
| 30 mph (48.28 km/h) | 29.01 mph (46.69 km/h) |
| 35 mph (56.33 km/h) | 33.85 mph (54.47 km/h) |
| 40 mph (64.37 km/h) | 38.68 mph (62.25 km/h) |
| 45 mph (72.42 km/h) | 43.52 mph (70.03 km/h) |
| 50 mph (80.47 km/h) | 48.35 mph (77.81 km/h) |
| 55 mph (88.51 km/h) | 53.19 mph (85.59 km/h) |
| 60 mph (96.56 km/h) | 58.02 mph (93.38 km/h) |
| 65 mph (104.61 km/h) | 62.86 mph (101.16 km/h) |
| 70 mph (112.65 km/h) | 67.69 mph (108.94 km/h) |
| 75 mph (120.7 km/h) | 72.53 mph (116.72 km/h) |
| 80 mph (128.75 km/h) | 77.36 mph (124.5 km/h) |
| 85 mph (136.79 km/h) | 82.2 mph (132.28 km/h) |
| 90 mph (144.84 km/h) | 87.03 mph (140.06 km/h) |
| 95 mph (152.89 km/h) | 91.87 mph (147.85 km/h) |
| 100 mph (160.93 km/h) | 96.7 mph (155.63 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2039 | 2369 | 2552 | 2664 | 2786 | 2873 | 2968 | 3081 | 3237 | 3393 | 3567 | 3706 | 3957 | 4235 | 4452 | 4591 | 4669 | 4955 | 5355 | 6223 |
Better Fuel Economy Factory Ratios Increased Power
