The Hellwig Pro-Series helper spring for 2001–2006 Chevrolet Silverado 2500 offers up to 2,500 lb of level load capacity with the Silent Support System and an over-axle mounting design for easier installation. It helps stabilize ride height and handling when towing or carrying heavy loads, and includes bushings to reduce noise. Backed by a manufacturer warranty, this spring set is aimed at repeat heavy-use truck applications where consistent load control matters.
Hellwig 01-06 Chevrolet Silverado 2500 Pro Series Helper Spring - Up To 2500lb Level Load Capacity