Check out an excellent selection of mud flaps for your 2014 GMC Sierra 1500. RealTruck carries a variety of styles from adjustable to hitch mounted, ford logo, custom molded, just to name a few. And, you can bet we have splash guards from top brands like WeatherTech, Dee Zee, Gator, and more. Depending on personal taste and need, you can also find mud flaps in an array of materials. Check out our rubber and stainless steel. Or, take a look at our selection of mud guards in brush strip or in diamond plate and more! When browsing RealTruck for the top brands of GMC truck mud guards, don't forget we offer free shipping.