【Note-1】 This item fits the model with RWD(Rear Wheel Drive), Not AWD(All Wheel Drive). 【Note-2】 For 2003-2025 Chevrolet Express 2500, this item fits With 8500 or 8600LB GVW. 【Note-3】 For 2003-2025 GMC Savana 2500, this item fits With 8500 or 8600LB GVW.