Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 100/90-17 | 90/90-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.09 (611.8) | 23.38 (593.8) | -0.71 (-18) -2.9% |
| Width inches (mm) | 3.94 (100) | 3.54 (90) | -0.39 (-10) -10% |
| Circum. inches (mm) | 75.67 (1922.03) | 73.44 (1865.48) | -2.23 (-56.55) -2.9% |
| Sidewall Height inches (mm) | 3.54 (90) | 3.19 (81) | -0.35 (-9) -10% |
| Revolutions per mile (km) | 837.32 (520.28) | 862.7 (536.05) | 25.38 (15.77) 3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.41 mph (31.24 km/h) |
| 25 mph (40.23 km/h) | 24.26 mph (39.05 km/h) |
| 30 mph (48.28 km/h) | 29.12 mph (46.86 km/h) |
| 35 mph (56.33 km/h) | 33.97 mph (54.67 km/h) |
| 40 mph (64.37 km/h) | 38.82 mph (62.48 km/h) |
| 45 mph (72.42 km/h) | 43.68 mph (70.29 km/h) |
| 50 mph (80.47 km/h) | 48.53 mph (78.1 km/h) |
| 55 mph (88.51 km/h) | 53.38 mph (85.91 km/h) |
| 60 mph (96.56 km/h) | 58.23 mph (93.72 km/h) |
| 65 mph (104.61 km/h) | 63.09 mph (101.53 km/h) |
| 70 mph (112.65 km/h) | 67.94 mph (109.34 km/h) |
| 75 mph (120.7 km/h) | 72.79 mph (117.15 km/h) |
| 80 mph (128.75 km/h) | 77.65 mph (124.96 km/h) |
| 85 mph (136.79 km/h) | 82.5 mph (132.77 km/h) |
| 90 mph (144.84 km/h) | 87.35 mph (140.58 km/h) |
| 95 mph (152.89 km/h) | 92.2 mph (148.39 km/h) |
| 100 mph (160.93 km/h) | 97.06 mph (156.2 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2195 | 2550 | 2747 | 2868 | 2999 | 3092 | 3195 | 3316 | 3485 | 3653 | 3840 | 3989 | 4260 | 4559 | 4793 | 4942 | 5026 | 5334 | 5764 | 6698 |
Better Fuel Economy Factory Ratios Increased Power
