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The Cognito leaf spring top plate conversion for 2025 GMC Sierra 1500 converts the rounded 2025 GM 1500 top plate back to a flat top plate to accept traditional GM square u-bolts. It's intended for trucks that have a 2025 GM 1500 lift or leveling kit using a block and u-bolt kit, allowing owners to use conventional square u-bolts with their existing hardware.
Cognito 2025 GMC Sierra 1500 Leaf Spring Top Plate Conversion
