View New & Used Forest River Sierra RVs for Sale
126 listings match your search
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, ...
- Length: 43' 0"
- # Slideouts: 4
- Sleeping Cap: 6
New 2024 Forest River Sierra 3550BH
New Fifth Wheel in Willow Street, Pennsylvania 17584
Forest River Sierra fifth wheel 3550BH highlights: 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, whether it be with f ...
- Length: 43' 0"
- # Slideouts: 3
- Sleeping Cap: 9
Used 2023 Forest River Sierra 3660MB
Used Fifth Wheel in Lamoni, Iowa 50140
Forest River Sierra fifth wheel 3660MB highlights: Loft Front Private Bedroom Kitchen Island Rear Living Area Outside Gas Grill Bring the whole family on the next vacation with this fifth wheel! There are two bedrooms for everyone to have their own private ...
- Length: 41' 0"
- # Slideouts: 4
- Sleeping Cap: 9
New 2025 Forest River Sierra 3880BH
New Fifth Wheel in Scott, Louisiana 70583
**** THIS UNIT IS ON ORDER ****
- Length: 42' 2"
New 2024 Forest River Sierra 3800RK
New Fifth Wheel in Turlock, California 95382
The following is a list of Additional Options besides the Standard Features come with the unit are: 2024 SIERRA 3800RK SANAL INTERIOR COLOR SUMMIT PACKAGE CHEFS KITCHEN PACKAGE WASHER AND DRYER RVIA SEAL Front BathRear Kitchen
- Length: 44' 0"
- # Slideouts: 4
- Sleeping Cap: 4
New 2025 Forest River Sierra 3990FL
New Fifth Wheel in Willow Street, Pennsylvania 17584
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 ...
- Length: 43' 0"
- # Slideouts: 5
- Sleeping Cap: 8
Used 2024 Forest River Sierra 3800RK
Used Fifth Wheel in Ocala, Florida 34480
Forest River Sierra fifth wheel 3800RK highlights from Optimum RV: 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 maste ...
- # Slideouts: 4
- Sleeping Cap: 4
New 2025 Forest River Sierra 3370RLS
New Fifth Wheel in Middlebury, Indiana 46540
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 ...
- Length: 36' 0"
- # Slideouts: 3
- Sleeping Cap: 4
New 2023 Forest River Sierra 3330BH
New Fifth Wheel in Turlock, California 95382
The following is a list of Additional Options besides the Standard Features come with the unit are: 2022 Sierra 333BH HAZELNUT INTERIOR COLOR 2023 FIFTH WHEEL PLATINUM PACKAGE 17 CU FT STAINLESS FRENCH DOOR REFER (12V), ELECTRIC LEVELING SYSTEM, PREMIUM RA ...
- Length: 38' 0"
- # Slideouts: 3
- Sleeping Cap: 10
Used 2020 Forest River Sierra 379FLOK
Used Fifth Wheel in Cleburne, Texas 76031
Forest River Sierra fifth wheel 379FLOK highlights: Large Front Window Hide-A-Bed Sofas Theater Seats Fireplace Separate Living Room Outdoor Kitchen For your next camping trip, you will want this Sierra fifth wheel in tow! From the front living room with a ...
- Length: 42' 0"
- # Slideouts: 6
- Sleeping Cap: 6
Used 2018 Forest River Sierra 372LOK
Used Fifth Wheel in Pottstown, Pennsylvania 19464
Forest River Sierra 372LOK fifth wheel highlights from Optimum RV: Bunk Room w/Loft Exterior Kitchen 20' Electric Awning Memory Foam Mattress Your kids will enjoy the space in the bunk room on this Sierra 372LOK fifth wheel. In this bunk room there is a so ...
- # Slideouts: 4
- Sleeping Cap: 8
Used 2021 Forest River Sierra 38FKOK
Used Fifth Wheel in Zephyrhills, Florida 33540
Forest River Sierra fifth wheel 38FKOK highlights from Optimum RV: 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 ...
- # Slideouts: 6
- Mileage: 11
- Sleeping Cap: 6
New 2025 Forest River Sierra 4002FB
New Fifth Wheel in Turlock, California 95382
The following is a list of Additional Options besides the Standard Features come with the unit are: 2025 SIERRA 4002FB TERRA INTERIOR COLOR SUMMIT PACKAGE CHEFS KITCHEN PACKAGE TWO DINETTE CHAIRS IPO BENCH RVIA SEAL Front BedroomKitchen IslandLoftRear Bath ...
- Length: 43' 0"
- # Slideouts: 4
- Sleeping Cap: 6
Used 2019 Forest River Sierra 379FLOK
Used Fifth Wheel in Cleburne, Texas 76033
The 2019 Forest River Sierra 379FLOK is a beautiful and large fifth-wheel RV perfect for individuals who prefer long road trips with all of the amenities of a home. This RV is meant to accommodate large families or parties. It measures over 41 feet in leng ...
- Length: 41' 5"
- Dry Weight: 12,819 lbs
- # Slideouts: 6
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. ...
- # Slideouts: 5
- Sleeping Cap: 4
- Length: 41' 0"
- Sleeping Cap: 5
New 2025 Forest River Sierra 3800RK
New Fifth Wheel in Middlebury, Indiana 46540
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 ...
- Length: 44' 0"
- # Slideouts: 4
- Sleeping Cap: 4
New 2023 Forest River Sierra 4002FB
New Fifth Wheel in Wabash, Indiana 46992
Forest River Sierra fifth wheel 4002FB highlights: Two Bedrooms Two Full Bathrooms Loft Kitchen Island Rear Entry 2023 Platinum Package (See Window Sticker) 2023 Signature Package 2nd A/C in Bedroom Enjoy a home on wheels with this fifth wheel! There are t ...
- Length: 43' 0"
- # Slideouts: 4
- Sleeping Cap: 6
New 2025 Forest River Sierra 4002FB
New Fifth Wheel in Middlebury, Indiana 46540
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, ...
- Length: 43' 0"
- # Slideouts: 4
- Sleeping Cap: 6
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 ...
- Length: 44' 0"
- # Slideouts: 4
- Sleeping Cap: 4
Used 2019 Forest River Sierra 38FKOK
Used Fifth Wheel in Katy, Texas 77494
Forest River Sierra fifth wheel 38FKOK highlights: Separate Kitchen Buffet Cabinet Dual Sofas Theater Seats Rear Bedroom Exterior Kitchen Take your adventures to new levels with this Sierra. You will find three separate living spaces throughout, each featu ...
- Length: 41' 0"
- # Slideouts: 6
- Sleeping Cap: 6
New 2025 Forest River Sierra 3800RK
New Fifth Wheel in Turlock, California 95382
The following is a list of Additional Options besides the Standard Features come with the unit are: 2025 SIERRA 3800RK SWITCHBACK INTERIOR COLOR SUMMIT PACKAGE CHEFS KITCHEN PACKAGE WASHER AND DRYER RIVA SEAL Front BathRear Kitchen
- Length: 44' 0"
- # Slideouts: 4
- Sleeping Cap: 4
Used 2021 Forest River Sierra 3660MB
Used Fifth Wheel in Cleburne, Texas 76033
- Length: 39' 11"
- Dry Weight: 11,659 lbs
- # Slideouts: 4
New 2025 Forest River Sierra 4002FB
New Fifth Wheel in Scott, Louisiana 70583
**** THIS UNIT IS ON ORDER ****
- Length: 43' 5"
- Dry Weight: 12,889 lbs
- # Slideouts: 4
- Sleeping Cap: 6