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Hellwig Load Pro mounting hardware kit for GM 3500HD pickups provides zinc-plated hardware and brackets and must be purchased with LP-25 and LP-35 helper springs for a correct installation. Vehicle-specific components allow mounting without modification. Fitment covers 2020–2026 GM 3500HD single rear wheel pickups. The kit is intended for fleet-use durability and carries a limited lifetime warranty.
Hellwig 20-21 Chevy Silv 3500HD Hardware Kit for Load Pro Multi Leaf 2500lb/3500lb Helper Springs
