Hellwig LP-25 helper spring for 2020–2026 Chevrolet Silverado/GMC Sierra 2500 HD (and selected Sprinter multi-leaf applications) offers up to 2,500 lbs of level load capacity for single rear-wheel, multi-leaf setups. These vehicle-specific springs require the LP mounting kit for installation and may need factory contact overload springs removed. They provide tunable load control, straightforward installation and a limited lifetime warranty.
Hellwig 20-21 Chevy Silv 2500HD Load Pro-Up To 2500lb Level LC 3 Leaf Helper Spring w/o Mounting Kit