2025 GM 1500 trucks are coming with a rounded leaf spring top plate and u-bolts, this allows anyone with a lift or leveling kit that has a block and u-bolt kit to convert back to the flat top plate to use with traditional GM square u-bolts.
This Part Fits:
| Year |
Make |
Model |
Submodel |
| 2025 |
GMC |
Sierra 1500 |
AT4 |
