{"@context":"https://schema.org","@type":"Product","name":"11 New FOREST RIVER SIERRA RVs for sale in Illinois","offers":{"@type":"AggregateOffer","offerCount":11,"lowPrice":"61266.00","highPrice":"79975.00","priceCurrency":"USD","offers":[{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-forest-river-sierra-3550bh/d35d1fbc-840c-11f0-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 FOREST RIVER SIERRA 3550BH","description":"2026 FOREST RIVER SIERRA 3550BH, Camping World ClearPrice - No Hidden Fees. No Surprises.

The price listed on this unit includes freight, vehicle prep, and documentation fee.

This Fifth-Wheel sleeps 9 people and is available at Camping World in Wauconda, IL.

Specs: Length: 43.5' | Weight: 12044.0 lbs | Slide Outs: 3 | Sleep Number: 9 | Electrical Service: 50 amp | Exterior Height: 13.33' | Fresh Water Tank: 50.0 gal | Black Water Tank: 100.0 gal

Also Includes: * INTERIOR - SWITCHBACK * SUMMIT PKG * CHEF'S KITCHEN PKG * PORTABLE VACUUM","itemCondition":"Used","priceCurrency":"USD","price":"61266.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-forest-river-sierra-3900hblr/24be4bd9-bb0f-11f0-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 FOREST RIVER SIERRA 3900HBLR","description":"2026 FOREST RIVER SIERRA 3900HBLR, Camping World ClearPrice - No Hidden Fees. No Surprises.

The price listed on this unit includes freight, vehicle prep, and documentation fee.

This Fifth-Wheel sleeps 4 people and is available at Camping World in Wauconda, IL.

Specs: Length: 42.75' | Weight: 13284.0 lbs | Slide Outs: 3 | Sleep Number: 4 | Electrical Service: 50 amp | Exterior Height: 13.33' | Fresh Water Tank: 50.0 gal | Black Water Tank: 104.0 gal

Also Includes: * CHEF'S KITCHEN PKG * SUMMIT PKG","itemCondition":"Used","priceCurrency":"USD","price":"68866.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-forest-river-sierra-4003mb/bbe963d1-5322-11f0-9c42-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 FOREST RIVER SIERRA 4003MB","description":"2026 Forest River RV Sierra 4003MB,

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!

","itemCondition":"Used","priceCurrency":"USD","price":"70890.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-forest-river-sierra-3990fl/8518a316-4da2-11f0-808c-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 FOREST RIVER SIERRA 3990FL","description":"2026 Forest River RV Sierra 3990FL,

Forest River Sierra fifth wheel 3990FL highlights:

King Bed
Front Living Area
Two Tri-Fold Hide-A-Beds
Theater Seating

The perfect fifth wheel for a larger family! This unit sleeps eight people the loft above the rear master bedroom and bathroom. In the 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 one-piece fiberglass shower for comfort. 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 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":"76490.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-forest-river-sierra-4002fb/a1180e26-411f-11f0-845f-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 FOREST RIVER SIERRA 4002FB","description":"2026 Forest River RV Sierra 4002FB,

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, and TV prep. The front private bedroom has a queen bed slide across from a dresser and a front wardrobe that is prepped to add an optional washer and dryer. The second bedroom has a queen bed slide across from a dresser with wardrobes on either side, plus it's very own full rear bathroom which has a 36\" x 24\" tub and a rear entry/exit door to the unit. The second full bathroom has a shower with a seat so everyone can get ready quickly in the morning. Prepare your best home cooked meals with the kitchen island and three burner cooktop then enjoy it at the free standing dinette. Relax in true comfort each night in the theater seating across from the fireplace and 50\" TV at the entertainment center!

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!

","itemCondition":"Used","priceCurrency":"USD","price":"74750.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-forest-river-sierra-3900hblr/d4892b00-469f-11f0-a527-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 FOREST RIVER SIERRA 3900HBLR","description":"2026 Forest River RV Sierra 3900HBLR,

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.

","itemCondition":"Used","priceCurrency":"USD","price":"74990.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-forest-river-sierra-3900hblr/b0bb1f68-b6e8-11f0-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 FOREST RIVER SIERRA 3900HBLR","description":"2026 Forest River RV Sierra 3900HBLR,

Forest River Sierra fifth wheel 3900HBLR highlights:

Three Slides
Entertainment Center
Bath and a Half
Walk-In Bathroom Closet
12V Refrigerator

CHEF&aposS KITCHEN PACKAGE; INCLUDES - DEALER PREP; INCLUDES - FTRV QUALITY ASSURANCE / CAMP READY PKG; NO HIDDEN FEES; PORTABLE VACUUM; SUMMIT PACKAGE","itemCondition":"Used","priceCurrency":"USD","price":"76415.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-forest-river-sierra-3844quad/653d5418-5beb-11f1-adcf-02f5bff6b341/","itemOffered":{"@type":"Thing","name":"2026 FOREST RIVER SIERRA 3844QUAD","description":"2026 Forest River RV Sierra 3844QUAD,

Forest River Sierra fifth wheel 3844QUAD highlights:

Two Entry Doors
Front Bedroom
Rear Bunkhouse
Bath and a Half

This spacious fifth wheel is designed for comfort and functionality from front to back. The front bedroom offers a king-size 72\" x 80\" bed, a dresser, and a wardrobe with shelves for all your storage needs. Adjacent to the bedroom is a full bathroom featuring a one-piece fiberglass shower, linen shelves, overhead cabinet, and a medicine cabinet. In the center, the main living area includes a large sofa in the expansive slide-out, perfect for relaxing or gathering, along with a kitchen island, a 3-burner range, a 16-cu. ft. refrigerator, and a butler pantry for added storage. At the rear, the bunkhouse provides generous sleeping space with two 32\" x 74\" bunks and a table on one side, a flip-up bunk and tri-fold sofa on the other, plus a built-in desk and wardrobe. This space also features its own half bath and a second entry door for added convenience.

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!

INCLUDES - FTRV QUALITY ASSURANCE / CAMP READY PKG; INCLUDES - DEALER PREP; NO HIDDEN FEES; SUMMIT PACKAGE; CHEF&aposS KITCHEN PACKAGE; PORTABLE VACUUM; 3RD A/C WITH POWER SAVER SYSTEM; WASHER AND DRYER","itemCondition":"Used","priceCurrency":"USD","price":"79250.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-forest-river-sierra-3990fl/ab548eee-f82b-11f0-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 FOREST RIVER SIERRA 3990FL","description":"2026 Forest River RV Sierra 3990FL,

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!

INCLUDES - FTRV QUALITY ASSURANCE / CAMP READY PKG; INCLUDES - DEALER PREP; NO HIDDEN FEES; SUMMIT PACKAGE; CHEF&aposS KITCHEN PACKAGE; PORTABLE VACUUM; 3RD A/C W/POWER SAVER SYSTEM; TWO DINETTE CHAIRS IN PLACE OF BENCH; WASHER AND DRYER","itemCondition":"Used","priceCurrency":"USD","price":"79975.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-forest-river-sierra-3800rk/f4739ceb-598f-11f1-adcf-02f5bff6b341/","itemOffered":{"@type":"Thing","name":"2026 FOREST RIVER SIERRA 3800RK","description":"2026 Forest River RV Sierra 3800RK,

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 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 shower with a seat, plus a walk-in closet with shelves, rods to hand clothes, and baskets for laundry! There is a unique middle utility room with washer and dryer, 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 high output range with a 22\" oven, plus a large counter with barstools where you can enjoy breakfast at each morning. Choosing this fifth wheel is a no-brainer!

INCLUDES - FTRV QUALITY ASSURANCE / CAMP READY PKG; INCLUDES - DEALER PREP; NO HIDDEN FEES; SUMMIT PACKAGE; CHEF&aposS KITCHEN PACKAGE; PORTABLE VACUUM; 3RD A/C WITH POWER SAVER SYSTEM","itemCondition":"Used","priceCurrency":"USD","price":"76355.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-forest-river-sierra-4002fb/040d902e-dfce-11f0-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 FOREST RIVER SIERRA 4002FB","description":"2026 Forest River RV Sierra 4002FB,

Forest River Sierra fifth wheel 4002FB highlights:

Two Bedrooms
Two Full Bathrooms
Loft
Kitchen Island
Rear Entry

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!

INCLUDES - FTRV QUALITY ASSURANCE / CAMP READY PKG; INCLUDES - DEALER PREP; NO HIDDEN FEES; SUMMIT PACKAGE; CHEF&aposS KITCHEN PACKAGE; PORTABLE VACUUM","itemCondition":"Used","priceCurrency":"USD","price":"75765.00"}}]}}