Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/80-17 | 215/75-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.5 (647.8) | 29.7 (754.3) | 4.19 (106.5) 16.4% |
| Width inches (mm) | 5.31 (135) | 8.46 (215) | 3.15 (80) 59.3% |
| Circum. inches (mm) | 80.12 (2035.12) | 93.3 (2369.7) | 13.17 (334.58) 16.4% |
| Sidewall Height inches (mm) | 4.25 (108) | 6.35 (161.25) | 2.1 (53.25) 49.3% |
| Revolutions per mile (km) | 790.78 (491.37) | 679.13 (421.99) | -111.65 (-69.38) -14.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.29 mph (37.48 km/h) |
| 25 mph (40.23 km/h) | 29.11 mph (46.85 km/h) |
| 30 mph (48.28 km/h) | 34.93 mph (56.22 km/h) |
| 35 mph (56.33 km/h) | 40.75 mph (65.59 km/h) |
| 40 mph (64.37 km/h) | 46.58 mph (74.96 km/h) |
| 45 mph (72.42 km/h) | 52.4 mph (84.33 km/h) |
| 50 mph (80.47 km/h) | 58.22 mph (93.7 km/h) |
| 55 mph (88.51 km/h) | 64.04 mph (103.07 km/h) |
| 60 mph (96.56 km/h) | 69.86 mph (112.44 km/h) |
| 65 mph (104.61 km/h) | 75.69 mph (121.81 km/h) |
| 70 mph (112.65 km/h) | 81.51 mph (131.17 km/h) |
| 75 mph (120.7 km/h) | 87.33 mph (140.54 km/h) |
| 80 mph (128.75 km/h) | 93.15 mph (149.91 km/h) |
| 85 mph (136.79 km/h) | 98.97 mph (159.28 km/h) |
| 90 mph (144.84 km/h) | 104.8 mph (168.65 km/h) |
| 95 mph (152.89 km/h) | 110.62 mph (178.02 km/h) |
| 100 mph (160.93 km/h) | 116.44 mph (187.39 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1728 | 2008 | 2162 | 2258 | 2361 | 2434 | 2515 | 2611 | 2743 | 2876 | 3023 | 3140 | 3354 | 3589 | 3773 | 3890 | 3957 | 4199 | 4538 | 5273 |
Better Fuel Economy Factory Ratios Increased Power
