Fitment； For GMC Sierra 1500 Non-AT4 Models 4WD 2019 – 2025 For GMC Sierra 1500 Non-AT4 Models RWD 2019 – 2025 For Chevrolet Silverado 1500 Non-Trail Boss Models 4WD 2019 – 2025 For Chevrolet Silverado 1500 Non-Trail Boss Models RWD 2019 – 2025 Note: Compatible with all engines, including the 3.0L Duramax Diesel. Not fit vehicles with the Adaptive Ride Control. Feature: 1、Test more than 5,000,000 times：Durable and Safe 2、24 hours air tightness test ≤0.02MPa：Air Tightness Guarantee 3、Temperature Range ≥ -40℃/ ≤ 70℃：Premium Natural Rubber Material 4、Improves stability and reduces roll and improve handling 5、Assists with towing. Specification: Placement on Vehicle: Rear left and right Package Length, width and height: 360*250*220mm Package Wight: 13.20kg Stroke: 120mm Max. Extended: 190mm Min. Compressed: 70mm Package Includes: 2x Heavy Duty Double Bellow Air Ride Suspension bags 4x Upper and lower mounting brackets Mounting Hardware Condition: 100% brand new Warranty: 1-year warranty for any manufactured defect Accessories: You will get exactly as shown in the picture above Our brand is maXpeedingrods, all products made in our own factory with more than 10 years experience