GMC Sierra AT4 2021 Automatic Gasoline 4WD Peace, mercy, and blessings of God be upon you. May God make your evening prosperous. For sale: a set of Profender gas shock absorbers, cylinder with control over softness and hardness, 2.5 inches. They are clean, with no leaks or noises, praise be to God. And with them are sports control arms from the company (Total), very clean. (The sale is for the complete set). They were installed on the vehicle for approximately 6-7 months, then I removed them. The highest offer is 7200. The serious buyer will get them at that price. (And do not deprive people of their due).