Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 130/70-18 | 160/60-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.17 (639.2) | 24.56 (623.8) | -0.61 (-15.4) -2.4% |
| Width inches (mm) | 5.12 (130) | 6.3 (160) | 1.18 (30) 23.1% |
| Circum. inches (mm) | 79.06 (2008.11) | 77.15 (1959.73) | -1.9 (-48.38) -2.4% |
| Sidewall Height inches (mm) | 3.58 (91) | 3.78 (96) | 0.2 (5) 5.5% |
| Revolutions per mile (km) | 801.42 (497.98) | 821.21 (510.27) | 19.79 (12.29) 2.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.52 mph (31.41 km/h) |
| 25 mph (40.23 km/h) | 24.4 mph (39.26 km/h) |
| 30 mph (48.28 km/h) | 29.28 mph (47.12 km/h) |
| 35 mph (56.33 km/h) | 34.16 mph (54.97 km/h) |
| 40 mph (64.37 km/h) | 39.04 mph (62.82 km/h) |
| 45 mph (72.42 km/h) | 43.92 mph (70.68 km/h) |
| 50 mph (80.47 km/h) | 48.8 mph (78.53 km/h) |
| 55 mph (88.51 km/h) | 53.67 mph (86.38 km/h) |
| 60 mph (96.56 km/h) | 58.55 mph (94.23 km/h) |
| 65 mph (104.61 km/h) | 63.43 mph (102.09 km/h) |
| 70 mph (112.65 km/h) | 68.31 mph (109.94 km/h) |
| 75 mph (120.7 km/h) | 73.19 mph (117.79 km/h) |
| 80 mph (128.75 km/h) | 78.07 mph (125.65 km/h) |
| 85 mph (136.79 km/h) | 82.95 mph (133.5 km/h) |
| 90 mph (144.84 km/h) | 87.83 mph (141.35 km/h) |
| 95 mph (152.89 km/h) | 92.71 mph (149.2 km/h) |
| 100 mph (160.93 km/h) | 97.59 mph (157.06 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2090 | 2428 | 2614 | 2730 | 2855 | 2944 | 3041 | 3157 | 3317 | 3477 | 3655 | 3797 | 4055 | 4340 | 4562 | 4704 | 4784 | 5078 | 5487 | 6376 |
Better Fuel Economy Factory Ratios Increased Power
