Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/70-17 | 250/70-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.44 (620.8) | 30.78 (781.8) | 6.34 (161) 25.9% |
| Width inches (mm) | 5.31 (135) | 9.84 (250) | 4.53 (115) 85.2% |
| Circum. inches (mm) | 76.78 (1950.3) | 96.7 (2456.1) | 19.91 (505.8) 25.9% |
| Sidewall Height inches (mm) | 3.72 (94.5) | 6.89 (175) | 3.17 (80.5) 85.2% |
| Revolutions per mile (km) | 825.18 (512.74) | 655.24 (407.15) | -169.93 (-105.59) -20.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 25.19 mph (40.53 km/h) |
| 25 mph (40.23 km/h) | 31.48 mph (50.67 km/h) |
| 30 mph (48.28 km/h) | 37.78 mph (60.8 km/h) |
| 35 mph (56.33 km/h) | 44.08 mph (70.94 km/h) |
| 40 mph (64.37 km/h) | 50.37 mph (81.07 km/h) |
| 45 mph (72.42 km/h) | 56.67 mph (91.2 km/h) |
| 50 mph (80.47 km/h) | 62.97 mph (101.34 km/h) |
| 55 mph (88.51 km/h) | 69.26 mph (111.47 km/h) |
| 60 mph (96.56 km/h) | 75.56 mph (121.6 km/h) |
| 65 mph (104.61 km/h) | 81.86 mph (131.74 km/h) |
| 70 mph (112.65 km/h) | 88.15 mph (141.87 km/h) |
| 75 mph (120.7 km/h) | 94.45 mph (152 km/h) |
| 80 mph (128.75 km/h) | 100.75 mph (162.14 km/h) |
| 85 mph (136.79 km/h) | 107.04 mph (172.27 km/h) |
| 90 mph (144.84 km/h) | 113.34 mph (182.4 km/h) |
| 95 mph (152.89 km/h) | 119.64 mph (192.54 km/h) |
| 100 mph (160.93 km/h) | 125.93 mph (202.67 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1667 | 1937 | 2086 | 2178 | 2278 | 2349 | 2427 | 2519 | 2647 | 2774 | 2916 | 3030 | 3236 | 3463 | 3640 | 3754 | 3817 | 4052 | 4378 | 5088 |
Better Fuel Economy Factory Ratios Increased Power
