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View New Forest River Sierra RVs for Sale

81 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 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 3990FL available in Middlebury, Indiana
      7

      New 2026 Forest River Sierra 3990FL

      New Fifth Wheel in Middlebury, Indiana 46540

      For Sale by Royal RV Center

      Forest River Sierra fifth wheel 3990FL highlights: Full and Half Lofts King Bed Walk-In Shower Front Living Area Two Tri-Fold Hide-A-Beds Theater Seating The perfect fifth wheel for a larger family! This unit sleeps eight or more with the full and half lof ...

      • Sale

      $71,495

        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

          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 Middlebury, Indiana
            59

            New 2025 Forest River Sierra 3880BH

            New Fifth Wheel in Middlebury, Indiana 46540

            For Sale by Royal RV Center

            Forest River Sierra fifth wheel 3880BH highlights: King bed Bunk beds Dual Powered Awning Outside Kitchen 12V Refrigerator You and your family will love this one! Embrace yourself for a relaxing trip for everyone thanks to the multiple spaces to take a nap ...

            • Sale

            $58,295

              New 2026 Forest River Sierra 41DUPLEX available in Mesa, Arizona
              67

              $72,999

                New 2026 Forest River Sierra 4002FB available in Edinburgh, Indiana
                72

                New 2026 Forest River Sierra 4002FB

                New Fifth Wheel in Edinburgh, Indiana 46124

                For Sale by Fun Town RV - Indianapolis

                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

                  New 2026 Forest River Sierra 3710HBFB available in Colton, California
                  40

                  New 2026 Forest River Sierra 3710HBFB

                  New Fifth Wheel in Colton, California 92324

                  For Sale by Giant RV

                  2026 Forest River Sierra 3710HBFB Elevate your family getaways with the 2026 Forest River Sierra 3710HBFB, a luxurious fifth wheel crafted for comfort and convenience. This new RV features a spacious half-bath bunkhouse and front bedroom layout, modern ame ...

                    $99,524
                    Get Sale Price!

                      New 2025 Forest River Sierra 4002FB available in Middlebury, Indiana
                      61

                      New 2025 Forest River Sierra 4002FB

                      New Fifth Wheel in Middlebury, Indiana 46540

                      For Sale by Royal RV Center

                      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

                      $57,495

                        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 3990FL available in Middlebury, Indiana
                            58

                            New 2026 Forest River Sierra 3990FL

                            New Fifth Wheel in Middlebury, Indiana 46540

                            For Sale by Royal RV Center

                            Forest River Sierra fifth wheel 3990FL highlights: Full and Half Lofts King Bed Walk-In Shower Front Living Area Two Tri-Fold Hide-A-Beds Theater Seating The perfect fifth wheel for a larger family! This unit sleeps eight or more with the full and half lof ...

                            • Sale

                            $68,495

                              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

                                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 4003MB available in Middlebury, Indiana
                                  2

                                  New 2026 Forest River Sierra 4003MB

                                  New Fifth Wheel in Middlebury, Indiana 46540

                                  For Sale by Royal RV Center

                                  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

                                  $66,495

                                    New 2026 Forest River Sierra 3800RK available in Turlock, California
                                    112
                                    1

                                    New 2026 Forest River Sierra 3800RK

                                    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 3800RK SWITCHBACK INTERIOR COLOR SUMMIT PACKAGE CHEFS KITCHEN PACKAGE RIVA SEAL Front BathRear Kitchen

                                    • Sale

                                    $75,995

                                      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 4002FB available in Anna, Illinois
                                        66

                                        New 2026 Forest River Sierra 4002FB

                                        New Fifth Wheel in Anna, Illinois 62906

                                        For Sale by Fun Town RV - Anna

                                        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 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 2026 Forest River Sierra 3800RK available in Colton, California
                                            39

                                            New 2026 Forest River Sierra 3800RK

                                            New Fifth Wheel in Colton, California 92324

                                            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 ...

                                              $101,020
                                              Get Sale Price!

                                                New 2026 Forest River Sierra 4002FB available in Murrieta, California
                                                41

                                                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 2025 Forest River Sierra 3880BH available in Scott, Louisiana
                                                    27

                                                    New 2025 Forest River Sierra 3880BH

                                                    New Fifth Wheel in Scott, Louisiana 70583

                                                    For Sale by Gauthiers' RV Center

                                                    FOUR SLIDE REAR BUNKHOUSE FIFTH WHEEL W/ THREE A/C UNITS, OUTSIDE KITCHEN, 1 1/2 BATHS, AUTO LEVELING, THEATER SEATING, KING SIZE BED, WASHER-DRYER PREP, AND 12 VOLT 16 CU FT REFRIGERATOR.

                                                    • Sale
                                                    • In Stock

                                                    $69,995

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

                                                      New 2026 Forest River Sierra 3900HBLR

                                                      New Fifth Wheel in Downey, California 90241

                                                      For Sale by Giant RV

                                                      2025 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 ...

                                                        $112,616
                                                        Get Sale Price!

                                                          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 3900HBLR available in Conroe, Texas
                                                            56

                                                            New 2026 Forest River Sierra 3900HBLR

                                                            New Fifth Wheel in Conroe, Texas 77301

                                                            For Sale by Fun Town RV - Conroe

                                                            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

                                                            $79,185

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