Newcastle RV Sales and Service The Newcastle story began almost 20 years ago in Brunswick, GA. We have grown to include a complete line of RVs. We are an authorized dealer of Gulfstream, the nations leading recreational vehicle manufacturer, known for its refined craftsmanship and quality engineering. When you visit our dealership, you will see the difference right away! Butch Wilder & Brian Shaw have made it their mission to work personally with customers to meet their needs for quality customer service, by selling the best in RVs. If they dont have what youre looking for, theyll make sure to find it for you! Our RV service department is unmatched in southeast Georgia with over 20 years of experience servicing all makes and models of RVs. Be sure to ask for Jeff, as he is the resident expert on everything RV! And if youre needing on-site mobile repair in our region, give us a call!