If you are in search of an Authorized Heartland RV Dealer, GIANT RV-COLTON is here to serve you. GIANT RV-COLTON and Heartland RV are committed to helping with your Heartland RV Product needs for you and your family. GIANT RV-COLTON is your authorized RANCHO CUCAMONGA, CA Heartland RV Dealer for the following Heartland brands: Bighorn, Bighorn Traveler, Milestone, Sundance S7, and Sundance S5. You can find this Heartland RV dealership, GIANT RV-COLTON, located at 10721 JERSEY BLVD or call them at 888-581-1765. With Heartland’s strong commitment to its customers and cutting-edge innovation of quality Heartland products, we are certain you will find the Toy Hauler, Travel Trailer or Fifth Wheel you are looking for today.