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View New & Used Forest River Sierra RVs for Sale in or near Allentown, Pennsylvania

6 listings match your search

Find your perfect Forest River Sierra rv for sale from the search results below. Contact a member to gain further information. Let our member network help you find your dream unit so you can further enjoy the rv lifestyle!
New 2025 Forest River Sierra 3370RLS available in Willow Street, Pennsylvania

New 2025 Forest River Sierra 3370RLS

New Fifth Wheel in Willow Street, Pennsylvania 17584

Forest River Sierra fifth wheel 3370RLS highlights: King Bed Tri-Fold Hide-A-Bed Ceiling Fan Theater Seating Free Standing Dinette Shower with a Seat You will enjoy every adventure in this Sierra fifth wheel that is perfect for a couple that enjoys weekend ...

  • Sale
  • Length: 36' 0"
  • # Slideouts: 3
  • Sleeping Cap: 4
New 2025 Forest River Sierra 4002FB available in Willow Street, Pennsylvania

New 2025 Forest River Sierra 4002FB

New Fifth Wheel in Willow Street, Pennsylvania 17584

Forest River Sierra fifth wheel 4002FB highlights: Two Bedrooms Two Full Bathrooms Loft Kitchen Island Rear Entry Enjoy a home on wheels with this fifth wheel! There are two bedrooms to choose from plus an upper loft with two 32" x 74" bunk mats, cabinets, ...

  • Sale
  • Length: 43' 0"
  • # Slideouts: 4
  • Sleeping Cap: 6
Used 2019 Forest River Sierra 384QBOK available in Bath, Pennsylvania

Used 2019 Forest River Sierra 384QBOK

Used Fifth Wheel in Bath, Pennsylvania 18014

Forest River Sierra 384QBOK fifth wheel highlights: Bath and a Half Dual Entry Rear Bunkhouse Kitchen Island Theater Seats Exterior Kitchen Just imagine having two entries into this fifth wheel to quickly get to the half bath or the main area depending on ...

  • Sale
  • Length: 41' 0"
  • # Slideouts: 5
  • Sleeping Cap: 8
Used 2019 Forest River Sierra 387MKOK available in Pottstown, Pennsylvania

Used 2019 Forest River Sierra 387MKOK

Used Fifth Wheel in Pottstown, Pennsylvania 19464

Forest River Sierra 387MKOK fifth wheel highlights from Optimum RV: Private Living Area Bath and a Half Two Fireplaces Four Theater Seats Free Standing Dinette Exterior Kitchen Plan to make plenty of memories with your family while you camp in this Sierra. ...

  • Sale
  • # Slideouts: 5
  • Sleeping Cap: 4
New 2025 Forest River Sierra 3800RK available in Willow Street, Pennsylvania

New 2025 Forest River Sierra 3800RK

New Fifth Wheel in Willow Street, Pennsylvania 17584

Forest River Sierra fifth wheel 3800RK highlights: Four Slides Theater Seating Exterior Cooktop Walk-In Bathroom Closet 12V Refrigerator If you're looking to go full-time RVing, this fifth wheel is packed with convenient features! The master bedroom includ ...

  • Sale
  • Length: 44' 0"
  • # Slideouts: 4
  • Sleeping Cap: 4
New 2025 Forest River Sierra 4003MB available in Willow Street, Pennsylvania

New 2025 Forest River Sierra 4003MB

New Fifth Wheel in Willow Street, Pennsylvania 17584

Forest River Sierra fifth wheel 4003MB highlights: Kitchen Island Four Slides Shower with a Seat Pass-Through Storage Free-Standing Table and Chairs Middle Bunkroom Have you been looking for a luxury fifth wheel with space for overnight guests or even an o ...

  • Sale
  • Length: 42' 0"
  • # Slideouts: 4
  • Sleeping Cap: 8
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