• Price
  • To
  • Length
  • To
  • Dry Weight
  • To
  • Mileage
  • To
  • Sleeping Capacity
  • To

View New & Used Forest River Sierra RVs for Sale

126 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 2026 Forest River Sierra 3900HBLR available in Edinburgh, Indiana
55

New 2026 Forest River Sierra 3900HBLR

New Fifth Wheel in Edinburgh, Indiana 46124

For Sale by Fun Town RV - Indianapolis

Forest River Sierra fifth wheel3900HBLRhighlights: Three Slides Entertainment Center Bath and a Half Walk-In Bathroom Closet 12V Refrigerator This fifth wheel is perfect for those seeking a comfortable, feature-rich home on wheels. Upon entering, you'll fi ...

  • Sale

$76,988

    New 2026 Forest River Sierra 3800RK available in Middlebury, Indiana
    57

    New 2026 Forest River Sierra 3800RK

    New Fifth Wheel in Middlebury, Indiana 46540

    For Sale by Royal RV Center

    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

    $67,295

      New 2026 Forest River Sierra 4002FB available in Turlock, California
      7

      New 2026 Forest River Sierra 4002FB

      New Fifth Wheel in Turlock, California 95382

      For Sale by Best RV Center

      The following is a list of Additional Options besides the Standard Features come with the unit are: 2026 SIERRA 4002FB TERRA INTERIOR COLOR SUMMIT PACKAGE CHEF'S KITCHEN PACKAGE 3RD A/C W/POWER SAVER SYSTEM TWO DINETTE CHAIRS IPO BENCH RIVA SEAL Front Bedr ...

      • Sale

      $74,995

        New 2026 Forest River Sierra 3800RK available in Jackson, Mississippi
        53

        New 2026 Forest River Sierra 3800RK

        New Fifth Wheel in Jackson, Mississippi 49202

        For Sale by Fun Town RV - Jackson

        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

        $76,988

          New 2026 Forest River Sierra 3800RK available in Montclair, California
          38

          New 2026 Forest River Sierra 3800RK

          New Fifth Wheel in Montclair, California 91763

          For Sale by Giant RV

          2026 Forest River Sierra 3800RK Get ready for gourmet living with the 2026 Forest River Sierra 3800RK Fifth Wheel at Giant RV in California, a 441 luxury RV sleeping up to 4, featuring a rear kitchen with a 16.8 cu. ft. fridge, a front queen bedroom, a sli ...

            $101,193
            Get Sale Price!

              Used 2017 Forest River Sierra 381RBOK available in Latham, New York
              30

              Used 2017 Forest River Sierra 381RBOK

              Used Fifth Wheel in Latham, New York 12110

              For Sale by Blue Compass RV Albany

              FIVE slide outs, TWO full baths, TWO entry doors for easy access, and loads of space to comfortably sleep eight campers can be found throughout this Forest River Sierra fifth wheel model 381RBOK!As you enter the main side door notice the openness of the co ...

                $25,900

                  New 2026 Forest River Sierra 3800RK available in Downey, California
                  43

                  New 2026 Forest River Sierra 3800RK

                  New Fifth Wheel in Downey, California 90241

                  For Sale by Giant RV

                  2026 Forest River Sierra 3800RK Get ready for gourmet living with the 2026 Forest River Sierra 3800RK Fifth Wheel at Giant RV in California, a 441 luxury RV sleeping up to 4, featuring a rear kitchen with a 16.8 cu. ft. fridge, a front queen bedroom, a sli ...

                    $110,788
                    Get Sale Price!

                      New 2026 Forest River Sierra 3800RK available in Murrieta, California
                      41

                      New 2026 Forest River Sierra 3800RK

                      New Fifth Wheel in Murrieta, California 92562

                      For Sale by Giant RV

                      2025 Forest River Sierra 3800RK Get ready for gourmet road trips with the 2025 Forest River Sierra 3800RK Fifth Wheel at Giant RV in California, a 441 luxury RV sleeping up to 4, featuring a rear kitchen with a 16.8 cu. ft. 12V fridge, a front bedroom with ...

                        $76,995

                          Used 2022 Forest River Sierra 391FLRB available in La Feria, Texas
                          24

                          Used 2022 Forest River Sierra 391FLRB

                          Used Fifth Wheel in La Feria, Texas 78559

                          For Sale by Optimum RV - Harlingen

                          SPEAK TO ONE OF OUR PURCHASING EXPERTS IN LA FERIA AT 956-215-8805 Forest River Sierra Luxury fifth wheel 391FLRBhighlights: Large Front Window Bath and a Half Front Living Area Separate Kitchen Master Suite Outside Kitchen The best adventures will be had ...

                          • Sale

                          $54,878

                            New 2025 Forest River Sierra 4003MB available in Anna, Illinois
                            67

                            New 2025 Forest River Sierra 4003MB

                            New Fifth Wheel in Anna, Illinois 62906

                            For Sale by Fun Town RV - Anna

                            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

                            $64,977

                              New 2026 Forest River Sierra 3710HBFB available in Turlock, California
                              116
                              1

                              New 2026 Forest River Sierra 3710HBFB

                              New Fifth Wheel in Turlock, California 95382

                              For Sale by Best RV Center

                              The following is a list of Additional Options besides the Standard Features come with the unit are:- 2026 SIERRA 3710HBFB TERRA INTERIOR COLOR SUMMIT PACKAGE CHEFS KITCHEN PACKAGE RIVA SEAL

                              • Sale

                              $74,995

                                New 2026 Forest River Sierra 3900HBLR available in Colton, California
                                41

                                New 2026 Forest River Sierra 3900HBLR

                                New Fifth Wheel in Colton, California 92324

                                For Sale by Giant RV

                                2026 FOREST RIVER SIERRA 3900HBLR Get ready for a family getaway with the 2025 Forest River Sierra 3900HBLR fifth wheel at Giant RV in California! Ideal for full-time RVing, this RV features three slide-outs for spacious living, a rear entertainment center ...

                                  $112,519
                                  Get Sale Price!

                                    New 2026 Forest River Sierra 4002FB available in Murrieta, California
                                    45

                                    New 2026 Forest River Sierra 4002FB

                                    New Fifth Wheel in Murrieta, California 92562

                                    For Sale by Giant RV

                                    2026 Forest River Sierra 4002FB Get ready for spacious family retreats with the 2026 Forest River Sierra 4002FB Fifth Wheel at Giant RV in California, a 435 luxury RV sleeping up to 6, featuring two queen bedrooms, a loft for extra space, a kitchen island ...

                                      $78,999

                                        New 2026 Forest River Sierra 3800RK available in Crystal River, Florida
                                        50

                                        New 2026 Forest River Sierra 3800RK

                                        New Fifth Wheel in Crystal River, Florida 34428

                                        For Sale by Fun Town RV - Nature's Coast

                                        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

                                        $79,988

                                          Used 2021 Forest River Sierra 38FKOK available in Dover, Florida
                                          46

                                          Used 2021 Forest River Sierra 38FKOK

                                          Used Fifth Wheel in Dover, Florida 33527

                                          For Sale by Blue Compass RV Tampa

                                          Forest River Sierra fifth wheel 38FKOK highlights: Front Separate Kitchen Buffet Cabinet Breakfast Dinette Dual Entry Middle Living Area Exterior Kitchen Perfect for full-time RVing and those longer trips, this fifth wheel offers plenty of space for you to ...

                                            $49,900

                                              New 2026 Forest River Sierra 3800RK available in Edinburgh, Indiana
                                              50

                                              New 2026 Forest River Sierra 3800RK

                                              New Fifth Wheel in Edinburgh, Indiana 46124

                                              For Sale by Fun Town RV - Indianapolis

                                              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

                                              $79,988

                                                New 2026 Forest River Sierra 4002FB available in Jackson, Mississippi
                                                66

                                                New 2026 Forest River Sierra 4002FB

                                                New Fifth Wheel in Jackson, Mississippi 49202

                                                For Sale by Fun Town RV - Jackson

                                                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

                                                $71,737

                                                  New 2026 Forest River Sierra 3900HBLR available in Jackson, Mississippi
                                                  42

                                                  New 2026 Forest River Sierra 3900HBLR

                                                  New Fifth Wheel in Jackson, Mississippi 49202

                                                  For Sale by Fun Town RV - Jackson

                                                  Forest River Sierra fifth wheel3900HBLRhighlights: Three Slides Entertainment Center Bath and a Half Walk-In Bathroom Closet 12V Refrigerator This fifth wheel is perfect for those seeking a comfortable, feature-rich home on wheels. Upon entering, you'll fi ...

                                                  • Sale

                                                  $76,988

                                                    New 2025 Forest River Sierra 3880BH available in Mesa, Arizona
                                                    52

                                                    New 2025 Forest River Sierra 3880BH

                                                    New Fifth Wheel in Mesa, Arizona 85213

                                                    For Sale by General RV Center

                                                    Experience the pinnacle of luxury and convenience with the 2025 Forest River Sierra 3880BH. This stunning RV is designed for families who crave adventure without sacrificing comfort. With the ability to sleep up to seven people, thanks to a king-sized bed, ...

                                                    • Sale

                                                    $69,999

                                                      Used 2021 Forest River Sierra 391FLRB available in Zephyrhills, Florida
                                                      23

                                                      Used 2021 Forest River Sierra 391FLRB

                                                      Used Fifth Wheel in Zephyrhills, Florida 33540

                                                      For Sale by Optimum RV - Zephyrhills

                                                      Forest River Sierra fifth wheel 391FLRBhighlights: Large Front Window Bath and a Half Front Living Area Separate Kitchen Exterior Sliding Tray Outside Kitchen Imagine having the perfect couples RV that will allow you to host the RV park parties and family ...

                                                      • Sale

                                                      $49,984

                                                        New 2026 Forest River Sierra 4002FB available in Crystal River, Florida
                                                        66

                                                        New 2026 Forest River Sierra 4002FB

                                                        New Fifth Wheel in Crystal River, Florida 34428

                                                        For Sale by Fun Town RV - Nature's Coast

                                                        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

                                                        $72,988

                                                          Used 2024 Forest River Sierra 3550BH available in Bushnell, Florida
                                                          24

                                                          Used 2024 Forest River Sierra 3550BH

                                                          Used Fifth Wheel in Bushnell, Florida 33513

                                                          For Sale by Optimum RV - Bushnell

                                                          Forest River Sierra fifth wheel 3550BH highlights from Optimum RV: Kitchen Island Shower with a Seat Triple Slides Dual Entry Doors Pass-Through Storage Front Private Bedroom This fifth wheel is perfect for those whole like to camp with a whole group, whet ...

                                                          • Sale

                                                          $59,984

                                                            New 2026 Forest River Sierra 3900HBLR available in Turlock, California
                                                            106

                                                            New 2026 Forest River Sierra 3900HBLR

                                                            New Fifth Wheel in Turlock, California 95382

                                                            For Sale by Best RV Center

                                                            Forest River Sierra fifth wheel3900HBLRhighlights: Three Slides Entertainment Center Bath and a Half Walk-In Bathroom Closet 12V Refrigerator This fifth wheel is perfect for those seeking a comfortable, feature-rich home on wheels. Upon entering, you'll fi ...

                                                            • Sale

                                                            $77,995

                                                              New 2025 Forest River Sierra 3370RLS available in Willow Street, Pennsylvania
                                                              34

                                                              New 2025 Forest River Sierra 3370RLS

                                                              New Fifth Wheel in Willow Street, Pennsylvania 17584

                                                              For Sale by RV Value Mart - Willow Street

                                                              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

                                                              $57,898

                                                                Some text as placeholder. In real life you can have the elements you have chosen. Like, text, images, lists, etc.