2015 Forest River Fr3 25DS, Beautiful like new dual slide 2015 FR3 25DS Class A Motorhome for sale. The FR3 gives you a similar driving experience of a Class C while still giving you the roominess of a Class A. The front slide features a customizable Wardrobe/Pantry with a Booth Dinette. The rear slide expands for the King Bed. Whether you are shopping for a Class A or a Class C come on out to Longhorn RV and check out this nice 2015 FR3 25DS. ,