RealTruck carries a great selection of custom door sills your 1991 Chevy S10 Pickup truck. View the top brands in door sills you need to customize your Chevy pickup. RealTruck carries stainless steel, billet aluminum, diamond plate, and illuminated door sills for your 1991 Chevy S10 Pickup. 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.