Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 130/40-17 | 140/60-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.09 (535.8) | 23.61 (599.8) | 2.52 (64) 11.9% |
| Width inches (mm) | 5.12 (130) | 5.51 (140) | 0.39 (10) 7.7% |
| Circum. inches (mm) | 66.27 (1683.27) | 74.19 (1884.33) | 7.92 (201.06) 11.9% |
| Sidewall Height inches (mm) | 2.05 (52) | 3.31 (84) | 1.26 (32) 61.5% |
| Revolutions per mile (km) | 956.08 (594.08) | 854.07 (530.69) | -102.02 (-63.39) -10.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.39 mph (36.03 km/h) |
| 25 mph (40.23 km/h) | 27.99 mph (45.04 km/h) |
| 30 mph (48.28 km/h) | 33.58 mph (54.05 km/h) |
| 35 mph (56.33 km/h) | 39.18 mph (63.06 km/h) |
| 40 mph (64.37 km/h) | 44.78 mph (72.06 km/h) |
| 45 mph (72.42 km/h) | 50.38 mph (81.07 km/h) |
| 50 mph (80.47 km/h) | 55.97 mph (90.08 km/h) |
| 55 mph (88.51 km/h) | 61.57 mph (99.09 km/h) |
| 60 mph (96.56 km/h) | 67.17 mph (108.09 km/h) |
| 65 mph (104.61 km/h) | 72.76 mph (117.1 km/h) |
| 70 mph (112.65 km/h) | 78.36 mph (126.11 km/h) |
| 75 mph (120.7 km/h) | 83.96 mph (135.12 km/h) |
| 80 mph (128.75 km/h) | 89.56 mph (144.13 km/h) |
| 85 mph (136.79 km/h) | 95.15 mph (153.13 km/h) |
| 90 mph (144.84 km/h) | 100.75 mph (162.14 km/h) |
| 95 mph (152.89 km/h) | 106.35 mph (171.15 km/h) |
| 100 mph (160.93 km/h) | 111.94 mph (180.16 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2173 | 2525 | 2719 | 2839 | 2969 | 3061 | 3163 | 3283 | 3450 | 3616 | 3801 | 3949 | 4217 | 4513 | 4745 | 4893 | 4976 | 5281 | 5706 | 6631 |
Better Fuel Economy Factory Ratios Increased Power
