Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 31/10.5-15 | 35/12.5-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.98 (786.84) | 35.03 (889.8) | 4.05 (102.96) 13.1% |
| Width inches (mm) | 10.51 (267) | 12.52 (318) | 2.01 (51) 19.1% |
| Circum. inches (mm) | 97.32 (2471.93) | 110.05 (2795.39) | 12.73 (323.46) 13.1% |
| Sidewall Height inches (mm) | 7.99 (202.92) | 10.02 (254.4) | 2.03 (51.48) 25.4% |
| Revolutions per mile (km) | 651.05 (404.54) | 575.71 (357.73) | -75.33 (-46.81) -11.6% |
35/12.5-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.62 mph (36.4 km/h) |
| 25 mph (40.23 km/h) | 28.27 mph (45.5 km/h) |
| 30 mph (48.28 km/h) | 33.93 mph (54.6 km/h) |
| 35 mph (56.33 km/h) | 39.58 mph (63.7 km/h) |
| 40 mph (64.37 km/h) | 45.23 mph (72.8 km/h) |
| 45 mph (72.42 km/h) | 50.89 mph (81.9 km/h) |
| 50 mph (80.47 km/h) | 56.54 mph (91 km/h) |
| 55 mph (88.51 km/h) | 62.2 mph (100.1 km/h) |
| 60 mph (96.56 km/h) | 67.85 mph (109.2 km/h) |
| 65 mph (104.61 km/h) | 73.51 mph (118.3 km/h) |
| 70 mph (112.65 km/h) | 79.16 mph (127.4 km/h) |
| 75 mph (120.7 km/h) | 84.81 mph (136.5 km/h) |
| 80 mph (128.75 km/h) | 90.47 mph (145.59 km/h) |
| 85 mph (136.79 km/h) | 96.12 mph (154.69 km/h) |
| 90 mph (144.84 km/h) | 101.78 mph (163.79 km/h) |
| 95 mph (152.89 km/h) | 107.43 mph (172.89 km/h) |
| 100 mph (160.93 km/h) | 113.09 mph (181.99 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1465 | 1702 | 1833 | 1914 | 2001 | 2064 | 2132 | 2213 | 2325 | 2438 | 2562 | 2662 | 2843 | 3042 | 3198 | 3298 | 3354 | 3560 | 3847 | 4470 |
Better Fuel Economy Factory Ratios Increased Power
