12x4 16x6 steel Trailer wheel
| SIZE | BOLT PATTERN | CENTER BORE | BOLT HOLE | OFFSET | RIM THICKNESS |
| 12X4 | 5/4.5 | 75 | 14.3 | 0 | 2.50 |
| 13X4.5 | 4/4.5 | 73 | 15 | 0 | 2.50 |
| 13X4.5 | 5/4.5 | 74 | 15 | 0 | 2.50 |
| 13X5.5 | 5/4.5 | 73 | 15 | 0 | 3.00 |
| 14X6 | 4/4.5 | 84 | 15 | 0/+14 | 3.00 |
| 14X6 | 5/4.5 | 83.7 | 15 | 0 | 3.00 |
| 14X6 | 5/4.5 | 84 | 15 | 0/+14 | 3.00 |
| 14X6 | 6/5.5 | 118.7 | 15 | 0 | 3.00 |
| 14X7 | 5/4.5 | 84 | 15 | 0/+14 | 3.00 |
| 15X5 | 5/4.5 | 84 | 14.3 | 0 | 3.00 |
| 15X5 | 5/5.0 | 84 | 14.3 | 0 | 3.00 |
| 15X6 | 5/4.5 | 83.7 | 15 | 0 | 4.00 |
| 15X6 | 6/5.5 | 108.7 | 15 | 0 | 4.00 |
| 15X7 | 5/4.5 | 84 | 15 | 0 | 3.50 |
| 15X7 | 5/4.75 | 84 | 15 | 0 | 3.50 |
| 15X7 | 6/5.5 | 110 | 15 | 0 | 3.50 |
| 16X6 | 6/5.5 | 108.8 | 15 | 0 | 4.00 |
| 16X6 | 8/6.5 | 130.8 | 17 | 0 | 4.00/4.80 |
| 16X7 | 6/5.5 | 108.7 | 14.3 | 0 | 3.5 |
| 16X7 | 8/6.5 | 130.8 | 15 | 0 | 3.5 |
