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The Hellwig Pro-Series helper spring for 1988–1998 GMC C1500 supplies up to 2,500 lb of level load capacity using the Silent Support System. Over-axle mounting streamlines installation and the tunable design improves load control and ride height for half-, three-quarter- and one-ton scenarios. The spring set includes silent-support bushings and is covered by a warranty, making it suitable for trucks that regularly tow or carry heavier payloads.
Hellwig 88-98 GMC C1500 Pro Series Helper Spring - Up To 2500lb Level Load Capacity
