Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/75-17 | 34/10.5-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 32.06 (814.3) | 34.03 (864.34) | 1.97 (50.04) 6.1% |
| Width inches (mm) | 10.04 (255) | 10.51 (267) | 0.47 (12) 4.7% |
| Circum. inches (mm) | 100.72 (2558.2) | 106.91 (2715.4) | 6.19 (157.21) 6.1% |
| Sidewall Height inches (mm) | 7.53 (191.25) | 8.51 (216.27) | 0.99 (25.02) 13.1% |
| Revolutions per mile (km) | 629.09 (390.9) | 592.67 (368.27) | -36.42 (-22.63) -5.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.23 mph (34.16 km/h) |
| 25 mph (40.23 km/h) | 26.54 mph (42.71 km/h) |
| 30 mph (48.28 km/h) | 31.84 mph (51.25 km/h) |
| 35 mph (56.33 km/h) | 37.15 mph (59.79 km/h) |
| 40 mph (64.37 km/h) | 42.46 mph (68.33 km/h) |
| 45 mph (72.42 km/h) | 47.77 mph (76.87 km/h) |
| 50 mph (80.47 km/h) | 53.07 mph (85.41 km/h) |
| 55 mph (88.51 km/h) | 58.38 mph (93.95 km/h) |
| 60 mph (96.56 km/h) | 63.69 mph (102.49 km/h) |
| 65 mph (104.61 km/h) | 68.99 mph (111.04 km/h) |
| 70 mph (112.65 km/h) | 74.3 mph (119.58 km/h) |
| 75 mph (120.7 km/h) | 79.61 mph (128.12 km/h) |
| 80 mph (128.75 km/h) | 84.92 mph (136.66 km/h) |
| 85 mph (136.79 km/h) | 90.22 mph (145.2 km/h) |
| 90 mph (144.84 km/h) | 95.53 mph (153.74 km/h) |
| 95 mph (152.89 km/h) | 100.84 mph (162.28 km/h) |
| 100 mph (160.93 km/h) | 106.15 mph (170.82 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1508 | 1752 | 1887 | 1970 | 2060 | 2124 | 2195 | 2278 | 2394 | 2509 | 2638 | 2740 | 2927 | 3132 | 3292 | 3395 | 3453 | 3665 | 3960 | 4602 |
Better Fuel Economy Factory Ratios Increased Power
