【Note-1】 For Chevrolet C2500/Express 2500 Front Upper Ball Joint -- With 7,200 (lb) Gross Vehicle Weight (GVW). 【Note-2】 For GMC C2500/Savana 2500 Front Upper Ball Joint -- With 7,200 (lb) Gross Vehicle Weight (GVW). 【Note-3】 Tie Rod End Adjusting Sleeve: