Seller notes

Enhance your 2015-2022 Chevrolet GMC Silverado HD's performance with the Genuine GM Rear Spring Leaf Insert. Engineered for a precise fit, this insert bolsters your vehicle's suspension system, ensuring a smoother ride and improved handling. The part, numbered 20870046, is a testament to GM's commitment to quality and durability. The leaf insert is designed for placement on the rear springs of your Colorado, Canyon, Silverado 2500, or Sierra 3500 HD models, and is a direct replace...

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