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Condition: New
Exterior Length: 43 ft 11 in
Sleeps: 7
Number of Slide Outs: 4
Gross Vehicle Weight: 15,000 lb
Number of Axles: Tandem
Description: New 2027 Forest River RV Sierra 3710HBFB
Details: Forest River Sierra fifth wheel 3710HBFB highlights: Front Bunkhouse Bath and a Half King Bed ...
Updated: Sunday, October 25, 2026 03:14 AM
Seller: North Country RV
Condition: New
Exterior Length: 43 ft 11 in
Sleeps: 7
Number of Slide Outs: 4
Gross Vehicle Weight: 15,000 lb
Number of Axles: Tandem
Description: New 2027 Forest River RV Sierra 3710HBFB
Details: Forest River Sierra fifth wheel 3710HBFB highlights: Front Bunkhouse Bath and a Half King Bed ...
Updated: Saturday, October 24, 2026 03:47 AM
Seller: Keystone RV Center
Condition: New
Exterior Length: 42 ft 10 in
Sleeps: 7
Number of Slide Outs: 3
Gross Vehicle Weight: 4 lb
Fresh Water Tank Capacity: 50 gal
Description: The 2027 Forest River Sierra 3710HBFB is designed for family adventures, boasting ample space to sleep up to 7 people comfortably. With a dry weigh...
Updated: Friday, October 23, 2026 11:09 AM
Seller: Zoomers RV - Iowa
Condition: New
Exterior Length: 42 ft 9 in
Sleeps: 7
Number of Slide Outs: 4
Gross Vehicle Weight: 15,500 lb
Number of Axles: Tandem
Description: New 2026 Forest River RV Sierra 3710HBFB
Details: Forest River Sierra fifth wheel 3710HBFB highlights: Front Bunkhouse Bath and a Half King Bed ...
Updated: Wednesday, October 14, 2026 08:57 AM
Seller: Fun Town RV - Las Vegas
Condition: New
Exterior Length: 42 ft 9 in
Sleeps: 7
Number of Slide Outs: 4
Gross Vehicle Weight: 15,500 lb
Number of Axles: Tandem
Description: New 2026 Forest River RV Sierra 3710HBFB
Details: Forest River Sierra fifth wheel 3710HBFB highlights: Front Bunkhouse Bath and a Half King Bed ...
Updated: Wednesday, October 14, 2026 08:57 AM
Seller: Fun Town RV - Nature Coast
Condition: New
Exterior Length: 42 ft 9 in
Sleeps: 7
Number of Slide Outs: 4
Gross Vehicle Weight: 15,500 lb
Number of Axles: Tandem
Description: New 2026 Forest River RV Sierra 3710HBFB
Details: Forest River Sierra fifth wheel 3710HBFB highlights: Front Bunkhouse Bath and a Half King Bed ...
Updated: Wednesday, October 14, 2026 08:57 AM
Seller: Fun Town RV-Conroe
Condition: New
Exterior Length: 42 ft 9 in
Sleeps: 7
Number of Slide Outs: 4
Gross Vehicle Weight: 15,500 lb
Number of Axles: Tandem
Description: New 2026 Forest River RV Sierra 3710HBFB
Details: Forest River Sierra fifth wheel 3710HBFB highlights: Front Bunkhouse Bath and a Half King Bed ...
Updated: Wednesday, October 14, 2026 09:25 AM
Seller: RV Station-Victoria
Condition: New
Exterior Length: 42 ft 9 in
Gross Vehicle Weight: 4 lb
Stock Number: N055435
Exterior Color: WHITE
VIN: 4X4FSEN25TJ055435
Description: Sales_pitch: The RV for sale is a New 2026 Sierra Fifth Wheel by Forest River RV that and much more. This Sierra 3710hbfb Fifth Wheel ...
Updated: Sunday, October 25, 2026 08:02 AM
Seller: Berryland Campers - Ponchatoula
Condition: New
Exterior Length: 42 ft 9 in
Sleeps: 7
Number of Slide Outs: 4
Gross Vehicle Weight: 15,500 lb
Number of Axles: Tandem
Description: New 2026 Forest River RV Sierra 3710HBFB
Details: Forest River Sierra fifth wheel 3710HBFB highlights: Front Bunkhouse Bath and a Half King Bed ...
Updated: Wednesday, October 14, 2026 08:57 AM
Seller: Fun Town RV - Jackson
Condition: New
Exterior Length: 42 ft 9 in
Sleeps: 7
Gross Vehicle Weight: 4 lb
Stock Number: FSI191
VIN: 4X4FSEN21TJ054864
Description: 2026 Forest River Sierra 3710HBFB Elevate your family getaways with the 2026 Forest River Sierra 3710HBFB, a luxurious fifth wheel crafted for comf...
Updated: Tuesday, October 13, 2026 12:38 PM
Seller: Giant RV-Murrieta
Condition: New
Gross Vehicle Weight: 4 lb
Stock Number: 87774
VIN: 4X4FSEN28TJ055090
Description: Dealer Description Forest River Sierra fifth wheel 3710HBFB highlights: Front Bunkhouse Bath and a Half King Bed Rear Bathroom This Sierra fifth wh...
Updated: Friday, October 23, 2026 11:02 AM
Seller: Ron Hoover RV & Marine - Tulsa
Condition: New
Exterior Length: 42 ft 9 in
Sleeps: 7
Number of Slide Outs: 4
Gross Vehicle Weight: 15,500 lb
Number of Axles: Tandem
Description: New 2026 Forest River RV Sierra 3710HBFB
Details: Forest River Sierra fifth wheel 3710HBFB highlights: Front Bunkhouse Bath and a Half King Bed ...
Updated: Friday, October 23, 2026 01:05 AM
Seller: Ron Hoover RV & Marine - Tulsa
Condition: New
Exterior Length: 42 ft 9 in
Sleeps: 7
Number of Slide Outs: 4
Gross Vehicle Weight: 15,500 lb
Number of Axles: Tandem
Description: New 2026 Forest River RV Sierra 3710HBFB
Details: Forest River Sierra fifth wheel 3710HBFB highlights: Front Bunkhouse Bath and a Half King Bed ...
Updated: Friday, October 23, 2026 01:05 AM
Seller: Ron Hoover RV & Marine - Texarkana
Condition: New
Exterior Length: 42 ft
Sleeps: 8
Number of Slide Outs: 4
Gross Vehicle Weight: 15,500 lb
Fresh Water Tank Capacity: 50 gal
Description: SIERRA
(2026) These Typical Features, Vary by Model
Living SpacesPower Patio Awning with LED Strip LightingMORryde Step Above Quad Entry StepFoldab...
Updated: Friday, October 23, 2026 11:08 AM
Seller: Kunes RV of Door County
Condition: New
Exterior Length: 42 ft 10 in
Sleeps: 8
Number of Slide Outs: 4
Gross Vehicle Weight: 4 lb
Fresh Water Tank Capacity: 50 gal
Description: Introducing the 2026 Forest River Sierra 3710HBFB, a new fifth-wheel designed for families seeking adventure and comfort on the road. With a length...
Updated: Friday, October 23, 2026 11:09 AM
Seller: Zoomers RV
Condition: New
Exterior Length: 42 ft 9 in
Sleeps: 7
Number of Slide Outs: 4
Gross Vehicle Weight: 15,500 lb
Number of Axles: Tandem
Description: New 2026 Forest River RV Sierra 3710HBFB
Details: Forest River Sierra fifth wheel 3710HBFB highlights: Front Bunkhouse Bath and a Half King Bed ...
Updated: Friday, October 23, 2026 11:09 AM
Seller: Mig RV & Marine - Franklin Furnace
Condition: New
Exterior Length: 42 ft 9 in
Sleeps: 7
Number of Slide Outs: 4
Gross Vehicle Weight: 15,500 lb
Number of Axles: Tandem
Description: New 2026 Forest River RV Sierra 3710HBFB
Details: Forest River Sierra fifth wheel 3710HBFB highlights: Front Bunkhouse Bath and a Half King Bed ...
Updated: Wednesday, October 14, 2026 08:57 AM
Seller: Fun Town RV - Grand Rapids
Condition: Used
Exterior Length: 39 ft
Sleeps: 4
Number of Slide Outs: 4
Gross Vehicle Weight: 11,500 lb
Stock Number: F205DE
Description: Stock Number: F205DE39' 2021 Forest River Sierra 3770FL w/4 Slides.The 2021 Sierra by Forest River 3770FL is a meticulously designed 39-foot fifth ...
Updated: Wednesday, October 21, 2026 06:34 PM
Seller: PPL Motor Homes - Decatur
Condition: New
Exterior Length: 44 ft 1 in
Sleeps: 4
Number of Slide Outs: 4
Gross Vehicle Weight: 15,500 lb
Number of Axles: Tandem
Description: New 2027 Forest River RV Sierra 3800RK
Details: The following is a list of Additional Options besides the Standard Features come with the unit are...
Updated: Friday, October 09, 2026 03:01 AM
Seller: Best RV Center
Condition: New
Gross Vehicle Weight: 4 lb
Stock Number: 93402
VIN: 4X4FSEP22TJ055454
Description: AI Generated Description The Forest River Sierra 3800RK stands out with a substantial 44.08-foot vehicle body length and a robust GVWR of 15,500 po...
Updated: Friday, October 23, 2026 11:02 AM
Seller: Ron Hoover RV & Marine - Tulsa
Condition: New
Exterior Length: 44 ft 1 in
Sleeps: 4
Number of Slide Outs: 4
Gross Vehicle Weight: 15,500 lb
Number of Axles: Tandem
Description: New 2026 Forest River RV Sierra 3800RK
Details: Forest River Sierra fifth wheel 3800RK highlights: Four Slides Theater Seating Walk-In Bathroom C...
Updated: Friday, October 23, 2026 01:05 AM
Seller: Ron Hoover RV & Marine - Tulsa
Condition: New
Exterior Length: 3 ft 8 in
Sleeps: 4
Number of Slide Outs: 4
Gross Vehicle Weight: 4 lb
Fresh Water Tank Capacity: 50 gal
Description: NEW 2026 FOREST RIVER SIERRA 3800RK – 348067
**Forest River Sierra fifth wheel 3800RK highlights:**
- Four Slides
- Theater Seating
- W...
Updated: Monday, September 28, 2026 04:06 PM
Seller: General RV Center
Condition: New
Exterior Length: 44 ft 1 in
Sleeps: 4
Number of Slide Outs: 4
Gross Vehicle Weight: 15,500 lb
Exterior Height: 13 ft 4 in
Description: New 2026 Forest River RV Sierra 3800RK
Details: Forest River Sierra fifth wheel 3800RK highlights: Four Slides Theater Seating Exterior Cooktop W...
Updated: Wednesday, October 14, 2026 08:57 AM
Seller: Fun Town RV - Grand Rapids
Condition: New
Exterior Length: 44 ft 1 in
Sleeps: 4
Number of Slide Outs: 4
Gross Vehicle Weight: 15,500 lb
Exterior Height: 13 ft 4 in
Description: New 2026 Forest River RV Sierra 3800RK
Details: Forest River Sierra fifth wheel 3800RK highlights: Four Slides Theater Seating Exterior Cooktop W...
Updated: Wednesday, October 14, 2026 08:57 AM
Seller: Fun Town RV - Nature Coast
Condition: New
Exterior Length: 44 ft 1 in
Sleeps: 4
Number of Slide Outs: 4
Gross Vehicle Weight: 15,500 lb
Exterior Height: 13 ft 4 in
Description: New 2026 Forest River RV Sierra 3800RK
Details: Forest River Sierra fifth wheel 3800RK highlights: Four Slides Theater Seating Exterior Cooktop W...
Updated: Wednesday, October 14, 2026 08:57 AM
Seller: Fun Town RV - Las Vegas
Condition: New
Exterior Length: 44 ft 1 in
Sleeps: 4
Number of Slide Outs: 4
Gross Vehicle Weight: 15,500 lb
Exterior Height: 13 ft 4 in
Description: New 2026 Forest River RV Sierra 3800RK
Details: Forest River Sierra fifth wheel 3800RK highlights: Four Slides Theater Seating Exterior Cooktop W...
Updated: Wednesday, October 14, 2026 08:57 AM
Seller: Fun Town RV-Conroe
Condition: New
Exterior Length: 44 ft 1 in
Sleeps: 4
Number of Slide Outs: 4
Gross Vehicle Weight: 15,500 lb
Exterior Height: 13 ft 4 in
Description: New 2026 Forest River RV Sierra 3800RK
Details: Forest River Sierra fifth wheel 3800RK highlights: Four Slides Theater Seating Exterior Cooktop W...
Updated: Wednesday, October 14, 2026 08:57 AM
Seller: Fun Town RV - Bryant
Condition: New
Exterior Length: 44 ft 1 in
Sleeps: 4
Number of Slide Outs: 4
Gross Vehicle Weight: 15,500 lb
Exterior Height: 13 ft 4 in
Description: New 2026 Forest River RV Sierra 3800RK
Details: Forest River Sierra fifth wheel 3800RK highlights: Four Slides Theater Seating Exterior Cooktop W...
Updated: Wednesday, October 14, 2026 08:57 AM
Seller: Fun Town RV - Bryant
