Fits: 2024 thru 2025 Chevy Silverado/GMC Sierra 2500HD L5P Duramax Diesels CST 3″ STL Performance Suspension System for the 2024+ Chevy & GMC 2500HD AT4X/ZR2 Trucks. This new kit will provide superior performance on or off-road. Sub frames are designed to give you the most ground clearance while protecting vital front suspension components. All CST products are precision-fabricated in-house to provide superior strength and durability. CST Performance Suspension products are designed and manufactured in the USA! Features: No need to cut or modify the UCA pocket. Superior control arm, CV, and tie rod angles. High-clearance, fully boxed X-members. Kit includes a steel lower skid plate to protect the front differential. Increased suspension travel, tire, and ground clearance. Stock torsion location (STL) for maximum ground clearance. Reuse O.E. shocks; kit includes front shock adapters. GM StabiliTrak approved. Parts finished in high-quality gloss black powder coat. No welding required. Faster installation compared to other manufacturers' kits. Cast iron knuckles. CST offers superior quality in fit, function, and finish. Enhances handling. Kit maintains the original load rating and tow capacity. Can be returned to stock configuration. True 3-inch lift. Level stance without sacrificing ride quality. Clears tires up to 37 inches. Made in the U.S.A. Wheel & Tire Fitment: 17″ Wheels – 5″ Max backspacing 18″ Wheels – 5.75″ Max backspacing 20″ Wheels – 6″ Max backspacing 17×9 w/5″ Backspacing 37×12.5″ tire / minor trimming 20×9 w/5″ Backspacing 37″ tire / minor trimming 20×9 w/5″ Backspacing 35″ tire / no trimming DmaxStore Notes: This kit is designed specifically for the 2500HD AT4X/ZR2 model trucks. 2500 trucks w/ Over-Loads or Max Tow pkg. may require 17″ U-Bolts TRUCKS EQUIPPED WITH OVER-LOADS OR MAX TOW PKG. MAY NEED LONGER U-BOLTS
