Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 110/90-17 | 90/80-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.8 (629.8) | 22.67 (575.8) | -2.13 (-54) -8.6% |
| Width inches (mm) | 4.33 (110) | 3.54 (90) | -0.79 (-20) -18.2% |
| Circum. inches (mm) | 77.9 (1978.58) | 71.22 (1808.93) | -6.68 (-169.65) -8.6% |
| Sidewall Height inches (mm) | 3.9 (99) | 2.83 (72) | -1.06 (-27) -27.3% |
| Revolutions per mile (km) | 813.39 (505.41) | 889.67 (552.81) | 76.28 (47.4) 9.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.29 mph (29.43 km/h) |
| 25 mph (40.23 km/h) | 22.86 mph (36.78 km/h) |
| 30 mph (48.28 km/h) | 27.43 mph (44.14 km/h) |
| 35 mph (56.33 km/h) | 32 mph (51.5 km/h) |
| 40 mph (64.37 km/h) | 36.57 mph (58.85 km/h) |
| 45 mph (72.42 km/h) | 41.14 mph (66.21 km/h) |
| 50 mph (80.47 km/h) | 45.71 mph (73.57 km/h) |
| 55 mph (88.51 km/h) | 50.28 mph (80.92 km/h) |
| 60 mph (96.56 km/h) | 54.86 mph (88.28 km/h) |
| 65 mph (104.61 km/h) | 59.43 mph (95.64 km/h) |
| 70 mph (112.65 km/h) | 64 mph (103 km/h) |
| 75 mph (120.7 km/h) | 68.57 mph (110.35 km/h) |
| 80 mph (128.75 km/h) | 73.14 mph (117.71 km/h) |
| 85 mph (136.79 km/h) | 77.71 mph (125.07 km/h) |
| 90 mph (144.84 km/h) | 82.28 mph (132.42 km/h) |
| 95 mph (152.89 km/h) | 86.85 mph (139.78 km/h) |
| 100 mph (160.93 km/h) | 91.43 mph (147.14 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2264 | 2630 | 2832 | 2958 | 3093 | 3189 | 3295 | 3420 | 3594 | 3767 | 3960 | 4114 | 4393 | 4701 | 4942 | 5096 | 5183 | 5501 | 5944 | 6908 |
Better Fuel Economy Factory Ratios Increased Power
