Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 32/10-17 | 34/10-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 32 (812.8) | 34 (863.6) | 2 (50.8) 6.3% |
| Width inches (mm) | 10 (254) | 10 (254) | 0 (0) 0% |
| Circum. inches (mm) | 100.53 (2553.49) | 106.81 (2713.08) | 6.28 (159.59) 6.3% |
| Sidewall Height inches (mm) | 7.5 (190.5) | 8.5 (215.9) | 1 (25.4) 13.3% |
| Revolutions per mile (km) | 630.25 (391.62) | 593.18 (368.58) | -37.07 (-23.04) -5.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.25 mph (34.2 km/h) |
| 25 mph (40.23 km/h) | 26.56 mph (42.75 km/h) |
| 30 mph (48.28 km/h) | 31.88 mph (51.3 km/h) |
| 35 mph (56.33 km/h) | 37.19 mph (59.85 km/h) |
| 40 mph (64.37 km/h) | 42.5 mph (68.4 km/h) |
| 45 mph (72.42 km/h) | 47.81 mph (76.95 km/h) |
| 50 mph (80.47 km/h) | 53.13 mph (85.5 km/h) |
| 55 mph (88.51 km/h) | 58.44 mph (94.05 km/h) |
| 60 mph (96.56 km/h) | 63.75 mph (102.6 km/h) |
| 65 mph (104.61 km/h) | 69.06 mph (111.15 km/h) |
| 70 mph (112.65 km/h) | 74.38 mph (119.7 km/h) |
| 75 mph (120.7 km/h) | 79.69 mph (128.24 km/h) |
| 80 mph (128.75 km/h) | 85 mph (136.79 km/h) |
| 85 mph (136.79 km/h) | 90.31 mph (145.34 km/h) |
| 90 mph (144.84 km/h) | 95.63 mph (153.89 km/h) |
| 95 mph (152.89 km/h) | 100.94 mph (162.44 km/h) |
| 100 mph (160.93 km/h) | 106.25 mph (170.99 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1510 | 1754 | 1889 | 1972 | 2062 | 2126 | 2197 | 2280 | 2396 | 2512 | 2640 | 2743 | 2929 | 3135 | 3295 | 3398 | 3456 | 3668 | 3963 | 4606 |
Better Fuel Economy Factory Ratios Increased Power
