New 2026 Thor Motor Coach Quantum LC21 Motor Home Class C

The 2026 Thor Motor Coach Quantum LC21 is a compact yet feature-rich Class C motorhome, perfect for couples or small families seeking adventure without compromising on comfort. Built on the reliable Ford E-Series chassis with a 7.3L V8 engine, the LC21 offers a smooth and stable ride, enhanced by the optional SmoothTech™ suspension system .

Inside, the LC21 boasts a thoughtfully designed floor plan that maximizes space and functionality. The leatherette Dream Dinette® provides a comfortable dining area and easily converts into additional sleeping space. The kitchen is equipped with a 12V refrigerator, a recessed 3-burner gas cooktop with oven, a microwave, and a large stainless steel sink with a pull-down sprayer, ensuring you have all the amenities needed for meal preparation on the road .

With over 45 years as a family run business we carry great new products from brands like Jayco, Forest River, Venture RV and DRV, and Crossroads and Thor Motor Coach. Southern RV also features certified pre-owned RV's from companies like Keystone, Brinkley, Heartland, Airstream and Alliance,Tiffin and Winnebago. Come into our Cumming or Mcdonough locations and take advantage of the exceptional customer experience and marvelous pricing that has positioned Southern RV as one of the most awarded RV Dealers in the America with two RV Business Top 50 Dealer awards, three Inc. 5000 awards, as well as a Top Ten Venture RV Dealer for four years in a row.