{"@context":"https://schema.org","@type":"Product","name":"15 New FOREST RIVER SIERRA RVs for sale in Pennsylvania","offers":{"@type":"AggregateOffer","offerCount":15,"lowPrice":"54999.00","highPrice":"82238.00","priceCurrency":"USD","offers":[{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-forest-river-sierra-4002fb/fca158be-13da-11f1-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 FOREST RIVER SIERRA 4002FB","description":"2026 Forest River Sierra 4002FB, , Basic Information - Year: 2026, Basic Information - Make: Forest River, Basic Information - Model: Sierra, Basic Information - Trim: 4002FB, Basic Information - Stock Number: 82402, Basic Information - VIN: 4X4FSES29TJ055037, Basic Information - Condition: New, Basic Information - Type: Fifth Wheel, Basic Information - Length (Feet): 0, Interior - Interior Color: SWITCHBACK","itemCondition":"Used","priceCurrency":"USD","price":"69981.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-forest-river-sierra-3990fl/e3bc0eb3-13da-11f1-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 FOREST RIVER SIERRA 3990FL","description":"2026 Forest River Sierra 3990FL, , Basic Information - Year: 2026, Basic Information - Make: Forest River, Basic Information - Model: Sierra, Basic Information - Trim: 3990FL, Basic Information - Stock Number: 82216, Basic Information - VIN: 4X4FSES28TJ054851, Basic Information - Condition: New, Basic Information - Type: Fifth Wheel, Basic Information - Length (Feet): 0, Interior - Interior Color: SWITCHBACK","itemCondition":"Used","priceCurrency":"USD","price":"74981.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-forest-river-sierra-3800rk/0f5607d7-13db-11f1-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 FOREST RIVER SIERRA 3800RK","description":"2026 Forest River Sierra 3800RK, , Basic Information - Year: 2026, Basic Information - Make: Forest River, Basic Information - Model: Sierra, Basic Information - Trim: 3800RK, Basic Information - Stock Number: 82213, Basic Information - VIN: 4X4FSEP29TJ054821, Basic Information - Condition: New, Basic Information - Type: Fifth Wheel, Basic Information - Length (Feet): 0, Interior - Interior Color: SWITCHBACK","itemCondition":"Used","priceCurrency":"USD","price":"71981.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-forest-river-sierra-3550bh/e48a4007-13da-11f1-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 FOREST RIVER SIERRA 3550BH","description":"2026 Forest River Sierra 3550BH, , Basic Information - Year: 2026, Basic Information - Make: Forest River, Basic Information - Model: Sierra, Basic Information - Trim: 3550BH, Basic Information - Stock Number: GG163, Basic Information - VIN: 203_GG163, Basic Information - Condition: New, Basic Information - Type: Fifth Wheel, Basic Information - Length (Feet): 0","itemCondition":"Used","priceCurrency":"USD","price":"82238.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-forest-river-sierra-4003mb/f00bf469-13da-11f1-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 FOREST RIVER SIERRA 4003MB","description":"2026 Forest River Sierra 4003MB, , Basic Information - Year: 2026, Basic Information - Make: Forest River, Basic Information - Model: Sierra, Basic Information - Trim: 4003MB, Basic Information - Stock Number: 82418, Basic Information - VIN: 4X4FSES26TJ055142, Basic Information - Condition: New, Basic Information - Type: Fifth Wheel, Basic Information - Length (Feet): 0, Interior - Interior Color: SWITCHBACK","itemCondition":"Used","priceCurrency":"USD","price":"68981.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-forest-river-sierra-3710hbfb/f8c3cf83-13da-11f1-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 FOREST RIVER SIERRA 3710HBFB","description":"2026 Forest River Sierra 3710HBFB, , Basic Information - Year: 2026, Basic Information - Make: Forest River, Basic Information - Model: Sierra, Basic Information - Trim: 3710HBFB, Basic Information - Stock Number: 82214, Basic Information - VIN: 4X4FSEN24TJ054857, Basic Information - Condition: New, Basic Information - Type: Fifth Wheel, Basic Information - Length (Feet): 0, Interior - Interior Color: SWITCHBACK","itemCondition":"Used","priceCurrency":"USD","price":"72981.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-forest-river-sierra-3900hblr/01bc97f8-13db-11f1-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 FOREST RIVER SIERRA 3900HBLR","description":"2026 Forest River Sierra 3900HBLR, , Basic Information - Year: 2026, Basic Information - Make: Forest River, Basic Information - Model: Sierra, Basic Information - Trim: 3900HBLR, Basic Information - Stock Number: 82585, Basic Information - VIN: 4X4FSER20TJ055370, Basic Information - Condition: New, Basic Information - Type: Fifth Wheel, Basic Information - Length (Feet): 0, Interior - Interior Color: SWITCHBACK","itemCondition":"Used","priceCurrency":"USD","price":"72981.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-forest-river-sierra-3990fl/0e665580-13db-11f1-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 FOREST RIVER SIERRA 3990FL","description":"2026 Forest River Sierra 3990FL, , Basic Information - Year: 2026, Basic Information - Make: Forest River, Basic Information - Model: Sierra, Basic Information - Trim: 3990FL, Basic Information - Stock Number: 82172, Basic Information - VIN: 4X4FSES26TJ054704, Basic Information - Condition: New, Basic Information - Type: Fifth Wheel, Basic Information - Length (Feet): 0, Interior - Interior Color: SWITCHBACK","itemCondition":"Used","priceCurrency":"USD","price":"72981.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2025-forest-river-sierra-3550bh/af875405-3e69-11f1-adcf-02f5bff6b341/","itemOffered":{"@type":"Thing","name":"2025 FOREST RIVER SIERRA 3550BH","description":"2025 Forest River RV Sierra 3550BH, Fifth Wheel, 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 family or friends! There is a rear private suite with a lower RV queen bed and loft bed, a half bath, and your own private entrance. The front private bedroom includes a king bed slide out with a large front wardrobe, a dresser, and washer/dryer prep. And the spacious full bath is close by for easy nighttime use. Everyone can meet in the main living area that includes dual opposing slides, a tri-fold sofa and a booth dinette, plus a 50\" TV for movie night. There is also a coffee bar here where you can set up your Keurig machine, a pantry for snacks, and a ceiling fan to keep the air moving. You will also love the exterior cooktop for breakfast outdoors, and the two power awnings with LED lights will provide shade during the day and ambience at night! Each one of these Forest River Sierra fifth wheels are equipped with everything you need to make the most of each adventure! The underbelly armor will protect your unit's vitals from road debris and the painted two tone aerodynamic fiberglass front cap has an improved turning radius to make them easier to navigate. With an electric leveling system, you can set your unit up quick and easy then get to having fun faster than ever. The welded aluminum framed, vacuum bonded laminated superstructure will hold up through every adventure and the cambered powder coated frame comes with rust prohibitor to last longer. Each model also includes the Summit Package that comes with a king Wi-Fi extender system and Olympus antenna, a full coach water filter system, Goodyear tires with 7,000 lb. axles, and the list goes on. The interior is just as impressive with rustic wood plank linoleum, recessed residential lighting, a memory foam mattress, and mocha accent crown molding over the kitchen cabinets! Standard Features (2025) Exterior Features - Automatic Electric Level-Up System - 2\" Towing and Accessory Hitch (Where Available) - 7,000lb axles with Anti-lock Braking System - Goodyear Radial Tires w/ anti-lock brakes - Lippert auto adjust brakes - GoPower 200W roof mounted solar panel with controller and battery - Quad MORryde® step above with strut (Where Available) - Color matched high gloss gel coated colored exterior fiberglass - Painted two tone aerodynamic fiberglass front cap with improved turning radius - Underbelly Armor - TST Tire Pressure Monitoring System - Enclosed and heated dump valves - 16\" Spare tire kit - Large tinted windows with 80/20 UV prohibitor - Electric awning with LED light strip - Prepped for Lippert On-The-Go Ladder - Power front jacks with spring loaded pins - Automotive-style fender skirts - Hitch light - Porch light with interior switch - 30 lb. double LP tanks with auto cha","itemCondition":"Used","priceCurrency":"USD","price":"58995.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-forest-river-sierra-3900hblr/affd6ebf-3e69-11f1-adcf-02f5bff6b341/","itemOffered":{"@type":"Thing","name":"2026 FOREST RIVER SIERRA 3900HBLR","description":"2026 Forest River RV Sierra 3900HBLR, Fifth Wheel, Forest River Sierra fifth wheel 3900HBLR highlights: - 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 find a spacious rear living room, ideal for relaxation and entertainment. The room features a comfortable chase lounge, sofa, and an entertainment center with a cozy fireplace. For added convenience, there's a hidden pantry, desk with a chair, and a shelf and cabinet for storage. The kitchen is well-appointed with a stylish kitchen island featuring a beautiful waterfall edge. Overhead cabinets provide ample storage, while the microwave, 12V refrigerator, and four-burner cooktop make meal preparation a breeze. Plus, a butler pantry offers additional storage for kitchen essentials. A convenient half bath is located nearby, complete with a stackable washer and dryer prep if you want the option to add these appliances. The bedroom retreat features a comfortable king bed, a small dresser, and a tall dresser with a TV hookup. The adjacent walk-in bathroom closet boasts a one-piece fiberglass shower with a seat, dual sink, medicine cabinet, linen closet, and ample storage thanks to the various shelves, perfect for keeping your belongings organized. Exterior features include two awnings, one 12 and the other 18 , providing ample shade and protection. Each one of these Forest River Sierra fifth wheels are equipped with everything you need to make the most of each adventure! The underbelly armor will protect your unit's vitals from road debris and the painted two tone aerodynamic fiberglass front cap has an improved turning radius to make them easier to navigate. With an electric leveling system, you can set your unit up quick and easy then get to having fun faster than ever. The welded aluminum framed, vacuum bonded laminated superstructure will hold up through every adventure and the cambered powder coated frame comes with rust prohibitor to last longer. Each model also includes the Summit Package that comes with a king Wi-Fi extender system and Olympus antenna, a full coach water filter system, Goodyear tires with 7,000 lb. axles, and the list goes on. The interior is just as impressive with rustic wood plank linoleum, recessed residential lighting, a memory foam mattress, and mocha accent crown molding over the kitchen cabinets! Standard Features (2026) Exterior Features - Automatic Electric Level-Up System - 2\" Towing and Accessory Hitch (Where Available) - 7,000lb axles with Anti-lock Braking System - Goodyear Radial Tires w/ anti-lock brakes - Lippert auto adjust brakes - Rich Solar 200W roof mounted solar panel with controller and battery - Quad MORryde® step above with strut (Where Available) - Color matched high gloss gel coated colored exterior fiberglass - Painted two tone aerodynamic fiberglass front cap with improved turning ","itemCondition":"Used","priceCurrency":"USD","price":"69995.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-forest-river-sierra-3990fl/b00b28b5-3e69-11f1-adcf-02f5bff6b341/","itemOffered":{"@type":"Thing","name":"2026 FOREST RIVER SIERRA 3990FL","description":"2026 Forest River RV Sierra 3990FL, Fifth Wheel, 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 lofts above the rear master bedroom and bathroom. In the full loft area there are two 44\" x 74\" bunk mats for comfort as well as wardrobe/storage at the head of each. The master bedroom features a king size bed that slides out to create more space by the bed. A spacious bath features a walk-in shower for comfort and includes a seat so you can relax while you shower. A spacious kitchen features two slides, a free standing dinette in one, and the 12V refrigerator and stove in the other. There is also a center island with large sink for added food prep space. Head up the steps in front to a dual slide front living area with 50\" TV and fireplace beneath the window. There is also theater seating opposite the TV, and a tri-fold hide-a-bed in each slide allowing added sleeping space when needed. Each one of these Forest River Sierra fifth wheels are equipped with everything you need to make the most of each adventure! The underbelly armor will protect your unit's vitals from road debris and the painted two tone aerodynamic fiberglass front cap has an improved turning radius to make them easier to navigate. With an electric leveling system, you can set your unit up quick and easy then get to having fun faster than ever. The welded aluminum framed, vacuum bonded laminated superstructure will hold up through every adventure and the cambered powder coated frame comes with rust prohibitor to last longer. Each model also includes the Summit Package that comes with a king Wi-Fi extender system and Olympus antenna, a full coach water filter system, Goodyear tires with 7,000 lb. axles, and the list goes on. The interior is just as impressive with rustic wood plank linoleum, recessed residential lighting, a memory foam mattress, and mocha accent crown molding over the kitchen cabinets! Standard Features (2026) Exterior Features - Automatic Electric Level-Up System - 2\" Towing and Accessory Hitch (Where Available) - 7,000lb axles with Anti-lock Braking System - Goodyear Radial Tires w/ anti-lock brakes - Lippert auto adjust brakes - Rich Solar 200W roof mounted solar panel with controller and battery - Quad MORryde® step above with strut (Where Available) - Color matched high gloss gel coated colored exterior fiberglass - Painted two tone aerodynamic fiberglass front cap with improved turning radius - Underbelly Armor - Tire Pressure Monitoring System - Spare tire - Large, tinted windows with 80/20 UV prohibitor - Electric awning with LED light strip - Prepped for Lippert On-The-Go Ladder - Power front jacks with spring loaded pins - Automotive-style fender skirts - Hitch light - Porch light with interior switch - 30 lb. double LP tanks with auto change o","itemCondition":"Used","priceCurrency":"USD","price":"71995.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2025-forest-river-sierra-4003mb/afef90e2-3e69-11f1-adcf-02f5bff6b341/","itemOffered":{"@type":"Thing","name":"2025 FOREST RIVER SIERRA 4003MB","description":"2025 Forest River RV Sierra 4003MB, Fifth Wheel, 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 office? This model is the one! You will have your own private bedroom up front with a king bed slide out, a dresser with TV prep, plus a walk-in wardrobe with shelves and washer/dryer prep. If you have little ones or guests, they can take the middle bunkroom with a hide-a-bed sofa and bunk bed above, and the desk in this room will allow you to make it into an office if you need. There is even a loft bunk above this room with a ladder for more sleeping or storage space! The main living area includes theater seating across from the entertainment center with a hidden pantry, and a second hide-a-bed sofa in this space can also be converted to sleeping space for tag-along campers. The chef will love the kitchen island for more counter space, a 12V refrigerator, plus an outside kitchen to enjoy the nice weather while they make dinner. Each one of these Forest River Sierra fifth wheels are equipped with everything you need to make the most of each adventure! The underbelly armor will protect your unit's vitals from road debris and the painted two tone aerodynamic fiberglass front cap has an improved turning radius to make them easier to navigate. With an electric leveling system, you can set your unit up quick and easy then get to having fun faster than ever. The welded aluminum framed, vacuum bonded laminated superstructure will hold up through every adventure and the cambered powder coated frame comes with rust prohibitor to last longer. Each model also includes the Summit Package that comes with a king Wi-Fi extender system and Olympus antenna, a full coach water filter system, Goodyear tires with 7,000 lb. axles, and the list goes on. The interior is just as impressive with rustic wood plank linoleum, recessed residential lighting, a memory foam mattress, and mocha accent crown molding over the kitchen cabinets! Standard Features (2025) Exterior Features - Automatic Electric Level-Up System - 2\" Towing and Accessory Hitch (Where Available) - 7,000lb axles with Anti-lock Braking System - Goodyear Radial Tires w/ anti-lock brakes - Lippert auto adjust brakes - GoPower 200W roof mounted solar panel with controller and battery - Quad MORryde® step above with strut (Where Available) - Color matched high gloss gel coated colored exterior fiberglass - Painted two tone aerodynamic fiberglass front cap with improved turning radius - Underbelly Armor - TST Tire Pressure Monitoring System - Enclosed and heated dump valves - 16\" Spare tire kit - Large tinted windows with 80/20 UV prohibitor - Electric awning with LED light strip - Prepped for Lippert On-The-Go Ladder - Power front jacks with spring loaded pins - Automotive-style fender skirts - Hitch","itemCondition":"Used","priceCurrency":"USD","price":"59995.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-forest-river-sierra-3800rk/222b7ee1-b493-11f0-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 FOREST RIVER SIERRA 3800RK","description":"2026 Forest River RV Sierra 3800RK,

!!! WE OFFER NATIONWIDE SHIPPING !!!

Forest River Sierra fifth wheel 3800RK highlights:

Four Slides
Theater Seating
Walk-In Bathroom Closet
12V Refrigerator

This fifth wheel is packed with convenient features to make your travels more comfortable and enjoyable! The master bedroom includes a king bed slide out with USB ports on either side of the bed so you both can charge your phones, and there is a dresser for your folded clothes. You will love the front bathroom with dual bath sinks, a fiberglass one-piece shower, plus a walk-in closet with shelves and rods to hang clothes! There is a unique middle utility room with washer and dryer prep if you want to add these, a Washer and dryer counter and a rod to hang clothes that will make a perfect laundry room, or you can utilize this space for storage! Head to the main living area to relax on the theater seating or hide-a-bed sofa, and if you have guests stay over, they can sleep here. There is also an entertainment center with a 50\" flat screen TV, but you might just leave that off if you're working at the desk with a chair that is provided. We've saved the best part for last, the kitchen! Here, you'll find ample counter space to prep home-cooked meals, a three-burner range with a 24\" oven, plus a large counter with barstools where you can enjoy breakfast at each morning. Choosing this fifth wheel is a no-brainer!

Each one of these Forest River Sierra fifth wheels are equipped with everything you need to make the most of each adventure! The underbelly armor will protect your unit's vitals from road debris and the painted two tone aerodynamic fiberglass front cap has an improved turning radius to make them easier to navigate. With an electric leveling system, you can set your unit up quick and easy then get to having fun faster than ever. The cambered powder coated frame with rust prohibitor construction allows for more duration of the fifth wheel. Each model also comes with a TV antenna with booster, 60,000BTU on demand tankless water heater, Goodyear Radial tires with 7,000 lb. axles, and the list goes on. The interior is just as impressive with Beachside Sundance Congoleum linoleum, recessed residential lighting, a memory foam mattress, and hidden hinged, soft close drawers and cabinets!

","itemCondition":"Used","priceCurrency":"USD","price":"66199.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2025-forest-river-sierra-400bh/bb676eed-1cf8-11f0-ba3e-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2025 FOREST RIVER SIERRA 400BH","description":"2025 Forest River RV Sierra Destination Trailers 400BH,

!!! WE OFFER NATIONWIDE SHIPPING !!!

Forest River Sierra Destination Trailer 400BH highlights:

Loft with 54\" x 74\" Bunk Mat
Two Full Baths
Hide-a-Bed
King Bed
Rear Den Suite

The perfect unit for your family of six! This Sierra Destination unit features a loft, triple slides, and plenty of entertaining space for everyone! There is a rear den with a hide-a-bed sofa slide out across from an entertainment center and full bath with its own exterior entry door. Take the stairs up to a loft area with a 54\" x 74\" bunk mat as well as wardrobe space for your things. On the main level, you will find a large slide featuring a dinette and tri-fold hide-a-bed, plus a 50\" flat screen TV, and a well appointed kitchen featuring a 19\" stainless steel 12V refrigerator, four burner range, and under mounted kitchen sink. The master bedroom and second full bath is in front and features a king bed slide, plenty of wardrobe storage, and a dresser. There is also a closet with washer and dryer prep if you want the option to make wash day easier.

With each Sierra Destination Trailer by Forest River you will enjoy many luxurious features, such as crown molding over the kitchen cabinets, solid surface kitchen countertops, a memory foam mattress, plus so much more. The extra large picture windows throughout let natural light in and provide beautiful outdoor views, and each model includes three or more slides for added interior space. You'll find many exterior conveniences, like the porch light with an interior switch, the rain gutters with extra long drip spouts to prevent black streaking, and an electric awning with LED light strip, plus more! You will stay comfortable year around with dual 15,000 A/C units and the high-efficiency radiant foil in the roof and floor, plus each model is constructed with an Underbelly Armor for better insulation!

","itemCondition":"Used","priceCurrency":"USD","price":"54999.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-forest-river-sierra-3710hbfb/2279a696-b493-11f0-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 FOREST RIVER SIERRA 3710HBFB","description":"2026 Forest River RV Sierra 3710HBFB,

!!! WE OFFER NATIONWIDE SHIPPING !!!

Forest River Sierra fifth wheel 3710HBFB highlights:

Front Bunkhouse
Bath and a Half
King Bed
Rear Bathroom

This Sierra fifth wheel is thoughtfully designed for comfort and convenience, starting with a spacious front bunkhouse perfect for accommodating guests. It features two flip-up bunks, 28\" x 74\" and 32\" x 74\" and a 60\" x 74\" fold-out lounge, along with a wardrobe, dresser, and additional storage to keep essentials organized. A nearby half bath adds easy access and extra convenience. At the center of the unit, the kitchen offers everything you need to prepare meals, including a stainless-steel sink, three-burner cooktop, and a generous 16 cu. ft. refrigerator. Meals can be enjoyed at the free-standing dinette, or you can unwind on the sectional sofa while enjoying the fireplace or entertainment center. At the rear, you'll find the private main bedroom with a roomy 66\" x 80\" RV king bed, plus its own wardrobe and dresser. Just steps away is the full bathroom featuring a one-piece fiberglass shower, sink with medicine cabinet, linen storage, and even washer/dryer prep for extended stays.

","itemCondition":"Used","priceCurrency":"USD","price":"66899.00"}}]}}