Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 315/45-16 | 35/12.5-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.16 (689.9) | 35.03 (889.76) | 7.87 (199.86) 29% |
| Width inches (mm) | 12.4 (315) | 12.52 (318) | 0.12 (3) 1% |
| Circum. inches (mm) | 85.33 (2167.38) | 110.05 (2795.26) | 24.72 (627.88) 29% |
| Sidewall Height inches (mm) | 5.58 (141.75) | 9.51 (241.68) | 3.93 (99.93) 70.5% |
| Revolutions per mile (km) | 742.53 (461.38) | 575.74 (357.75) | -166.79 (-103.64) -22.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 25.79 mph (41.51 km/h) |
| 25 mph (40.23 km/h) | 32.24 mph (51.89 km/h) |
| 30 mph (48.28 km/h) | 38.69 mph (62.27 km/h) |
| 35 mph (56.33 km/h) | 45.14 mph (72.64 km/h) |
| 40 mph (64.37 km/h) | 51.59 mph (83.02 km/h) |
| 45 mph (72.42 km/h) | 58.04 mph (93.4 km/h) |
| 50 mph (80.47 km/h) | 64.48 mph (103.78 km/h) |
| 55 mph (88.51 km/h) | 70.93 mph (114.16 km/h) |
| 60 mph (96.56 km/h) | 77.38 mph (124.53 km/h) |
| 65 mph (104.61 km/h) | 83.83 mph (134.91 km/h) |
| 70 mph (112.65 km/h) | 90.28 mph (145.29 km/h) |
| 75 mph (120.7 km/h) | 96.73 mph (155.67 km/h) |
| 80 mph (128.75 km/h) | 103.18 mph (166.05 km/h) |
| 85 mph (136.79 km/h) | 109.62 mph (176.42 km/h) |
| 90 mph (144.84 km/h) | 116.07 mph (186.8 km/h) |
| 95 mph (152.89 km/h) | 122.52 mph (197.18 km/h) |
| 100 mph (160.93 km/h) | 128.97 mph (207.56 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 | 2326 | 2438 | 2562 | 2662 | 2843 | 3043 | 3198 | 3298 | 3354 | 3560 | 3847 | 4470 |
Better Fuel Economy Factory Ratios Increased Power
