Manufactured by BDS Suspension | 1835H | 2022-24 Silverado/Sierra ZR2/AT4X 4wd 4 inch Suspension System, , Maintains factory Multimatic shock system. High clearance crossmember design maximizes ground clearance. Robust steering knuckles maintain ESC system compliance. High-strength replacement upper control arms provide durability and serviceability. HD skid plate system improved offroad protection. Multipoint differential relocation brackets to secure the front axle and improve CV angles. Factory Protection Plus drivetrain warranty included. Product information updated on 2026-08-17. This product can ship by Truck Freight