The Hellwig Pro-Series helper spring for 2016–2019 Chevrolet Suburban 3500 HD (2WD/4WD) provides up to 2,500 lb of level load capacity using the Silent Support System. Its over-axle mounting design allows easier installation and tunable support for heavier payloads, helping maintain ride height and stability under load. The kit includes Silent Support bushings and a limited lifetime warranty, aimed at consistent towing and fleet-style use.
Hellwig 16-19 Chevrolet Suburban 3500HD 2/4WD Pro Series - Up To 2500lb Level Load Capacity