Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/80-17 | 26/7.5-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.39 (695.8) | 26.02 (661) | -1.37 (-34.8) -5% |
| Width inches (mm) | 6.5 (165) | 7.52 (191) | 1.02 (26) 15.8% |
| Circum. inches (mm) | 86.06 (2185.92) | 81.76 (2076.59) | -4.3 (-109.33) -5% |
| Sidewall Height inches (mm) | 5.2 (132) | 4.51 (114.6) | -0.69 (-17.4) -13.2% |
| Revolutions per mile (km) | 736.23 (457.47) | 774.99 (481.56) | 38.76 (24.08) 5.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19 mph (30.58 km/h) |
| 25 mph (40.23 km/h) | 23.75 mph (38.22 km/h) |
| 30 mph (48.28 km/h) | 28.5 mph (45.87 km/h) |
| 35 mph (56.33 km/h) | 33.25 mph (53.51 km/h) |
| 40 mph (64.37 km/h) | 38 mph (61.15 km/h) |
| 45 mph (72.42 km/h) | 42.75 mph (68.8 km/h) |
| 50 mph (80.47 km/h) | 47.5 mph (76.44 km/h) |
| 55 mph (88.51 km/h) | 52.25 mph (84.09 km/h) |
| 60 mph (96.56 km/h) | 57 mph (91.73 km/h) |
| 65 mph (104.61 km/h) | 61.75 mph (99.38 km/h) |
| 70 mph (112.65 km/h) | 66.5 mph (107.02 km/h) |
| 75 mph (120.7 km/h) | 71.25 mph (114.66 km/h) |
| 80 mph (128.75 km/h) | 76 mph (122.31 km/h) |
| 85 mph (136.79 km/h) | 80.75 mph (129.95 km/h) |
| 90 mph (144.84 km/h) | 85.5 mph (137.6 km/h) |
| 95 mph (152.89 km/h) | 90.25 mph (145.24 km/h) |
| 100 mph (160.93 km/h) | 95 mph (152.89 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1972 | 2291 | 2467 | 2576 | 2694 | 2778 | 2870 | 2979 | 3130 | 3281 | 3449 | 3584 | 3827 | 4095 | 4305 | 4440 | 4515 | 4792 | 5178 | 6017 |
Better Fuel Economy Factory Ratios Increased Power
