Manufactured by BDS Suspension | C74N | 2019-24 Chevy/GMC 1500 AT4 / Trail Boss 1.75 inch Suspension Lift Kit, 1 inch Rear, Block, Nitro shocks, Control arms typically add 1-2 degrees caster above stock alignment specifications. All aftermarket wheels should be test fit prior to mounting the tire to ensure proper clearance to the brake caliper. Some wheel profiles will not clear the brake caliper., Zone Offroad is a budget friendly lift kit option under the same name as the BDS and Fox suspension family. Offering leveling kits, lift kits, and Fox Shock upgrades, Zone enters the market at an affordable price and gives you the upgrade options to get any desired options and quality that you're looking for. Product information updated on 2026-08-17. This product can ship by Truck Freight