Manufactured by BDS Suspension | 1551 | Leaf Spring Front 6in (73-87 GMC/Chevrolet Sierra/Silverado 1500/2500), BDS Suspension, BDS Leaf springs are designed to lift your truck while retaining a factory ride or better. this may mean a slight reduction in load capacity as a result of the extra arch built into the leaf springs Product information updated on 2024-08-01. This product can ship by Courier