The Hellwig Pro-Series helper spring for 2007–2017 GM Express 2500/3500 vans (without rear A/C) delivers up to 2,500 lb of level load capacity via the Silent Support System. Over-axle mounting eases installation and tuning while reducing noise under load; it’s intended for half- and three-quarter-ton payloads. The spring set includes noise-reducing bushings and is covered by Hellwig’s warranty for dependable support in hauling and towing scenarios.
Hellwig 07-17 GM Express Vans 2500/3500 (w/o Rear A/C) Pro Series - Up To 2500lb Level Load Capacity