RealTruck carries a great selection of custom door sills your 2007 Chevy Silverado 3500 truck. Browse a great selection of door sills you need to customize your Chevy pickup. RealTruck carries stainless steel, billet aluminum, diamond plate, and illuminated door sills for your 2007 Chevy Silverado 3500. 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.