Transparent Upfront Price, One Person, Return & Exchange - Buy with Confidence. Walser Experienced Autos is Excited to offer this 2014 GMC Sierra 1500. 4WD EcoTec3 5.3L V8 Flex Fuel 6-Speed Automatic Electronic with Overdrive, 4WD, Black Cloth. Clean CARFAX. Priced below... via CarSoup