RealTruck carries a great selection of custom door sills your 1996 GMC Sonoma truck. See the latest in door sills you need to customize your GMC pickup. RealTruck carries stainless steel, billet aluminum, diamond plate, and illuminated door sills for your 1996 GMC Sonoma. We also offer free, fast shipping, and the best customer service you can find. Shop now or give us a call at 877-216-5446.