Fitment: 2007-2024 Silverado 1500 2WD/4WD; 2007-2024 Sierra 1500 2WD/4WD. Real Lift 3"+2": Due to suspension geometry, the front spacer thickness is less than 3", but truly raises the front of your Silverado/Sierra 1500 by 3 inches after installation. The rear block is 2" and can truly raises the rear by 2 inches. High Quality: Crafted from 6061-T6 forged aircraft billet aluminum, precisely engineered through CNC automatic processing, and featuring 12.9 grade bolts. Customized specifically for your vehicle, ensuring optimal performance and compatibility with OEM parts. Fuctions: 1, Optimizes suspension geometry to enhance handling and stability. 2, Increases ground clearance, reducing the risk of chassis scraping or impact. 3, Creates space for larger tires and wheels, giving your vehicle a more aggressive look. Highly Corrosion Resistant: Utilizes cutting-edge surface treatment technology with high-temperature (280℃) powder coating, delivering anti-oxidation, high strength, and corrosion resistance in one. Enhances durability to ensure a longer service life across all environmental conditions. FlexHitch Support: We offer a 1-year product warranty and a 60-day free return. If you have any questions about our products, please contact us—we will respond to you within 12 hours. 3" Front + 2" Rear Full Leveling Lift kit Compatible with 2007-2024 Silverado 1500 Sierra 1500 2WD/4WD