Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/90-17 | 130/90-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.69 (728.8) | 26.21 (665.8) | -2.48 (-63) -8.6% |
| Width inches (mm) | 6.5 (165) | 5.12 (130) | -1.38 (-35) -21.2% |
| Circum. inches (mm) | 90.14 (2289.59) | 82.35 (2091.67) | -7.79 (-197.92) -8.6% |
| Sidewall Height inches (mm) | 5.85 (148.5) | 4.61 (117) | -1.24 (-31.5) -21.2% |
| Revolutions per mile (km) | 702.9 (436.76) | 769.41 (478.09) | 66.51 (41.33) 9.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.27 mph (29.4 km/h) |
| 25 mph (40.23 km/h) | 22.84 mph (36.76 km/h) |
| 30 mph (48.28 km/h) | 27.41 mph (44.11 km/h) |
| 35 mph (56.33 km/h) | 31.97 mph (51.46 km/h) |
| 40 mph (64.37 km/h) | 36.54 mph (58.81 km/h) |
| 45 mph (72.42 km/h) | 41.11 mph (66.16 km/h) |
| 50 mph (80.47 km/h) | 45.68 mph (73.51 km/h) |
| 55 mph (88.51 km/h) | 50.25 mph (80.86 km/h) |
| 60 mph (96.56 km/h) | 54.81 mph (88.21 km/h) |
| 65 mph (104.61 km/h) | 59.38 mph (95.56 km/h) |
| 70 mph (112.65 km/h) | 63.95 mph (102.92 km/h) |
| 75 mph (120.7 km/h) | 68.52 mph (110.27 km/h) |
| 80 mph (128.75 km/h) | 73.08 mph (117.62 km/h) |
| 85 mph (136.79 km/h) | 77.65 mph (124.97 km/h) |
| 90 mph (144.84 km/h) | 82.22 mph (132.32 km/h) |
| 95 mph (152.89 km/h) | 86.79 mph (139.67 km/h) |
| 100 mph (160.93 km/h) | 91.36 mph (147.02 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1958 | 2275 | 2450 | 2558 | 2675 | 2758 | 2850 | 2958 | 3108 | 3258 | 3424 | 3558 | 3799 | 4066 | 4274 | 4408 | 4483 | 4757 | 5141 | 5974 |
Better Fuel Economy Factory Ratios Increased Power
