Thank you for considering Collier RV for your RV purchase! As one of the best Illinois RV dealers, Collier RV has earned the trust of the recreational vehicle community by being absolutely committed to making sure every camper gets the most value and enjoyment for their dollar. Here at Collier RV, we aim to have the best prices on quality products and exceptional customer service every time. Located on 11-acres, Collier RV Super Center in Rockford, Illinois features a 52,000 square foot indoor showroom that can display over 45 units at a time -- one of the largest showrooms in Illinois!