Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 120/70-17 | 130/65-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.61 (599.8) | 23.65 (600.8) | 0.04 (1) 0.2% |
| Width inches (mm) | 4.72 (120) | 5.12 (130) | 0.39 (10) 8.3% |
| Circum. inches (mm) | 74.19 (1884.33) | 74.31 (1887.47) | 0.12 (3.14) 0.2% |
| Sidewall Height inches (mm) | 3.31 (84) | 3.33 (84.5) | 0.02 (0.5) 0.6% |
| Revolutions per mile (km) | 854.07 (530.69) | 852.65 (529.81) | -1.42 (-0.88) -0.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.03 mph (32.24 km/h) |
| 25 mph (40.23 km/h) | 25.04 mph (40.3 km/h) |
| 30 mph (48.28 km/h) | 30.05 mph (48.36 km/h) |
| 35 mph (56.33 km/h) | 35.06 mph (56.42 km/h) |
| 40 mph (64.37 km/h) | 40.07 mph (64.48 km/h) |
| 45 mph (72.42 km/h) | 45.08 mph (72.54 km/h) |
| 50 mph (80.47 km/h) | 50.08 mph (80.6 km/h) |
| 55 mph (88.51 km/h) | 55.09 mph (88.66 km/h) |
| 60 mph (96.56 km/h) | 60.1 mph (96.72 km/h) |
| 65 mph (104.61 km/h) | 65.11 mph (104.78 km/h) |
| 70 mph (112.65 km/h) | 70.12 mph (112.84 km/h) |
| 75 mph (120.7 km/h) | 75.13 mph (120.9 km/h) |
| 80 mph (128.75 km/h) | 80.13 mph (128.96 km/h) |
| 85 mph (136.79 km/h) | 85.14 mph (137.02 km/h) |
| 90 mph (144.84 km/h) | 90.15 mph (145.08 km/h) |
| 95 mph (152.89 km/h) | 95.16 mph (153.14 km/h) |
| 100 mph (160.93 km/h) | 100.17 mph (161.2 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2170 | 2521 | 2715 | 2835 | 2964 | 3056 | 3158 | 3278 | 3444 | 3610 | 3795 | 3943 | 4210 | 4506 | 4737 | 4884 | 4968 | 5272 | 5697 | 6620 |
Better Fuel Economy Factory Ratios Increased Power
