Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/75-17 | 225/80-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.7 (754.3) | 31.17 (791.8) | 1.48 (37.5) 5% |
| Width inches (mm) | 8.46 (215) | 8.86 (225) | 0.39 (10) 4.7% |
| Circum. inches (mm) | 93.3 (2369.7) | 97.93 (2487.51) | 4.64 (117.81) 5% |
| Sidewall Height inches (mm) | 6.35 (161.25) | 7.09 (180) | 0.74 (18.75) 11.6% |
| Revolutions per mile (km) | 679.13 (421.99) | 646.97 (402.01) | -32.16 (-19.99) -4.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.99 mph (33.79 km/h) |
| 25 mph (40.23 km/h) | 26.24 mph (42.23 km/h) |
| 30 mph (48.28 km/h) | 31.49 mph (50.68 km/h) |
| 35 mph (56.33 km/h) | 36.74 mph (59.13 km/h) |
| 40 mph (64.37 km/h) | 41.99 mph (67.57 km/h) |
| 45 mph (72.42 km/h) | 47.24 mph (76.02 km/h) |
| 50 mph (80.47 km/h) | 52.49 mph (84.47 km/h) |
| 55 mph (88.51 km/h) | 57.73 mph (92.91 km/h) |
| 60 mph (96.56 km/h) | 62.98 mph (101.36 km/h) |
| 65 mph (104.61 km/h) | 68.23 mph (109.81 km/h) |
| 70 mph (112.65 km/h) | 73.48 mph (118.25 km/h) |
| 75 mph (120.7 km/h) | 78.73 mph (126.7 km/h) |
| 80 mph (128.75 km/h) | 83.98 mph (135.15 km/h) |
| 85 mph (136.79 km/h) | 89.23 mph (143.6 km/h) |
| 90 mph (144.84 km/h) | 94.47 mph (152.04 km/h) |
| 95 mph (152.89 km/h) | 99.72 mph (160.49 km/h) |
| 100 mph (160.93 km/h) | 104.97 mph (168.94 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1646 | 1913 | 2060 | 2151 | 2249 | 2319 | 2396 | 2487 | 2613 | 2739 | 2879 | 2992 | 3195 | 3419 | 3594 | 3706 | 3769 | 4000 | 4323 | 5023 |
Better Fuel Economy Factory Ratios Increased Power
