Please double confirm the part number of your suspension to ensure you will get the right item!! For Chevrolet Silverado 1500 Light duty 2WD/4WD 2019. For GMC Sierra 1500 Light duty 2WD/4WD 2019. Fits 2015 and newer models, except for High Country and Denali trims. Placement on Vehicle: Rear left and right. Charge: 5000 LB / 2268 KG. Package Length, width and height: 372530 cm. Package Wight: 12 kg. Operating Pressure 2.0Mpa. Package includes(as the picture shows). 2x Heavy Duty Double Bellow Air Ride Suspension bags. 4x Upper and lower mounting brackets. Includes All Brackets & Hardware Needed to Install. Stress Test Over 5,000,000 Times:Durable and Safe. Burst Pressure? 2.0MPa:High Compressive Strength and Less Noise. 24 Hours Air Tightness Test? 0.02MPa:100% Air Tightness Guarantee. Temperature Range? -40? /? 70? :Premium Natural Rubber Material. Use high-quality steel with high load-bearing capacity and long life. Excellent and practical bolt-on installation. Safe carrying capacity and stability. Restore the original ride height and improve ride quality. Ensure our driving comfort and reduce tire wear. Instruction is not included. Professional installation is recommended. Other items you might also like. MaXpeedingrods Air Suspension Kit For Chevrolet Silverado GMC Sierra 1500 07-18.