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Stock Number: 220072
Exterior Length: 42 ft 9 in
Sleeps: 7
Number of Slide Outs: 4
Condition: New
Exterior Color: BEIGE
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: Tuesday, September 08, 2026 10:50 AM
Location: Conroe, Texas
Seller: Fun Town RV-Conroe
Stock Number: 38969
Exterior Length: 42 ft 9 in
Sleeps: 8
Number of Slide Outs: 3
Condition: New
Exterior Width: 8 ft
Description: New 2026 Forest River RV Sierra 3710HBFB
Details: The following is a list of Additional Options besides the Standard Features come with the unit a...
Updated: Wednesday, August 05, 2026 08:25 AM
Location: Turlock, California
Seller: Best RV Center
Stock Number: 221733
Exterior Length: 42 ft 9 in
Sleeps: 7
Number of Slide Outs: 4
Condition: New
Exterior Color: BEIGE
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: Tuesday, September 08, 2026 10:50 AM
Location: Jackson, Michigan
Seller: Fun Town RV - Jackson
Stock Number: 87774
Condition: New
VIN: 4X4FSEN28TJ055090
Gross Vehicle Weight: 4 lb
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: Monday, September 14, 2026 09:49 AM
Location: Claremore, Oklahoma
Seller: Ron Hoover RV & Marine - Tulsa
Stock Number: 87771
Exterior Length: 42 ft 9 in
Sleeps: 7
Number of Slide Outs: 4
Condition: New
Exterior Color: BEIGE
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: Monday, September 14, 2026 09:49 AM
Location: Texarkana, Texas
Seller: Ron Hoover RV & Marine - Texarkana
Stock Number: 18912
Exterior Length: 42 ft 9 in
Sleeps: 7
Number of Slide Outs: 4
Condition: New
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: Thursday, September 10, 2026 10:58 AM
Location: Inez, Texas
Seller: RV Station-Victoria
Stock Number: N055435
Exterior Length: 42 ft 9 in
Condition: New
Exterior Color: WHITE
VIN: 4X4FSEN25TJ055435
Gross Vehicle Weight: 4 lb
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: Monday, September 14, 2026 08:02 AM
Location: Ponchatoula, Louisiana
Seller: Berryland Campers - Ponchatoula
Stock Number: 50W105
Exterior Length: 42 ft
Sleeps: 8
Number of Slide Outs: 4
Condition: New
Exterior Color: GREY
Description: SIERRA
(2026) These Typical Features, Vary by Model
Living SpacesPower Awning with LED Strip LightingMORryde Step Above Quad Entry StepFoldable Ent...
Updated: Friday, August 21, 2026 11:08 AM
Location: Sturgeon Bay, Wisconsin
Seller: Kunes RV of Door County
Stock Number: 9887
Exterior Length: 42 ft 10 in
Sleeps: 8
Number of Slide Outs: 4
Condition: New
Exterior Width: 8 ft
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: Thursday, September 03, 2026 06:08 AM
Location: Wabash, Indiana
Seller: Zoomers RV
Stock Number: FF111
Exterior Length: 42 ft 9 in
Sleeps: 7
Number of Slide Outs: 4
Condition: New
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: Monday, September 14, 2026 01:59 PM
Location: Franklin Furnace, Ohio
Seller: Mig RV & Marine - Franklin Furnace
Stock Number: 218250
Exterior Length: 42 ft 9 in
Sleeps: 7
Number of Slide Outs: 4
Condition: New
Exterior Color: BEIGE
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: Tuesday, September 08, 2026 10:50 AM
Location: Rockford, Michigan
Seller: Fun Town RV - Grand Rapids
Stock Number: 220070
Exterior Length: 42 ft 9 in
Sleeps: 7
Number of Slide Outs: 4
Condition: New
Exterior Color: BEIGE
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: Thursday, September 10, 2026 06:06 PM
Location: Rockford, Michigan
Seller: Fun Town RV - Grand Rapids
Stock Number: 39671
Exterior Length: 44 ft 1 in
Sleeps: 4
Number of Slide Outs: 4
Condition: New
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, September 04, 2026 11:24 AM
Location: Turlock, California
Seller: Best RV Center
Stock Number: 222314
Exterior Length: 44 ft 1 in
Sleeps: 4
Number of Slide Outs: 4
Condition: New
Exterior Color: BEIGE
Description: New 2026 Forest River RV Sierra 3800RK
Details: Forest River Sierra fifth wheel 3800RK highlights: Four Slides Theater Seating Exterior Cooktop W...
Updated: Tuesday, September 08, 2026 10:50 AM
Location: Las Vegas, Nevada
Seller: Fun Town RV - Las Vegas
Stock Number: 93402
Condition: New
VIN: 4X4FSEP22TJ055454
Gross Vehicle Weight: 4 lb
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: Monday, September 14, 2026 09:49 AM
Location: Claremore, Oklahoma
Seller: Ron Hoover RV & Marine - Tulsa
Stock Number: 222765
Exterior Length: 44 ft 1 in
Sleeps: 4
Number of Slide Outs: 4
Condition: New
Exterior Color: BEIGE
Description: New 2026 Forest River RV Sierra 3800RK
Details: Forest River Sierra fifth wheel 3800RK highlights: Four Slides Theater Seating Exterior Cooktop W...
Updated: Tuesday, September 08, 2026 10:50 AM
Location: Conroe, Texas
Seller: Fun Town RV-Conroe
Stock Number: 222764
Exterior Length: 44 ft 1 in
Sleeps: 4
Number of Slide Outs: 4
Condition: New
Exterior Color: BEIGE
Description: New 2026 Forest River RV Sierra 3800RK
Details: Forest River Sierra fifth wheel 3800RK highlights: Four Slides Theater Seating Exterior Cooktop W...
Updated: Tuesday, September 08, 2026 10:50 AM
Location: Conroe, Texas
Seller: Fun Town RV-Conroe
Stock Number: 222313
Exterior Length: 44 ft 1 in
Sleeps: 4
Number of Slide Outs: 4
Condition: New
Exterior Color: BEIGE
Description: New 2026 Forest River RV Sierra 3800RK
Details: Forest River Sierra fifth wheel 3800RK highlights: Four Slides Theater Seating Exterior Cooktop W...
Updated: Tuesday, September 08, 2026 10:50 AM
Location: Anna, Illinois
Seller: Fun Town RV-Cleburne
Stock Number: N055424
Exterior Length: 44 ft 1 in
Condition: New
Exterior Color: WHITE
VIN: 4X4FSEP24TJ055424
Gross Vehicle Weight: 4 lb
Description: Sales_pitch: The RV for sale is a New 2026 Sierra Fifth Wheel by Forest River RV that and much more. This Sierra 3800rk Fifth Wheel ha...
Updated: Monday, September 14, 2026 08:02 AM
Location: Ponchatoula, Louisiana
Seller: Berryland Campers - Ponchatoula
Stock Number: 54700
Exterior Length: 44 ft 1 in
Sleeps: 4
Number of Slide Outs: 4
Condition: New
Exterior Width: 8 ft
Description: New 2026 Forest River RV Sierra 3800RK
Details: Forest River Sierra fifth wheel 3800RK highlights: Four Slides Theater Seating Exterior Cooktop W...
Updated: Monday, August 17, 2026 04:53 PM
Location: Moose Lake, Minnesota
Seller: Oak Lake RV Sales & Service
Stock Number: 348067
Exterior Length: 3 ft 8 in
Sleeps: 4
Number of Slide Outs: 4
Condition: New
Exterior Width: 8 in
Description: NEW 2026 FOREST RIVER SIERRA 3800RK – 348067
**Forest River Sierra fifth wheel 3800RK highlights:**
- Four Slides
- Theater Seating
- W...
Updated: Monday, August 17, 2026 10:16 AM
Location: Mesa, Arizona
Seller: General RV Colorado
Stock Number: 18577
Exterior Length: 44 ft 1 in
Sleeps: 4
Number of Slide Outs: 4
Condition: New
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, September 11, 2026 09:45 PM
Location: Donna, Texas
Seller: RV Station Donna
Stock Number: 222761
Exterior Length: 44 ft 1 in
Sleeps: 4
Number of Slide Outs: 4
Condition: New
Exterior Color: BEIGE
Description: New 2026 Forest River RV Sierra 3800RK
Details: Forest River Sierra fifth wheel 3800RK highlights: Four Slides Theater Seating Exterior Cooktop W...
Updated: Tuesday, September 08, 2026 10:50 AM
Location: Rockford, Michigan
Seller: Fun Town RV - Grand Rapids
Stock Number: 217292
Exterior Length: 44 ft 1 in
Sleeps: 4
Number of Slide Outs: 4
Condition: New
Exterior Color: BEIGE
Description: New 2026 Forest River RV Sierra 3800RK
Details: Forest River Sierra fifth wheel 3800RK highlights: Four Slides Theater Seating Exterior Cooktop W...
Updated: Tuesday, September 08, 2026 10:50 AM
Location: Crystal River, Florida
Seller: Fun Town RV - Nature Coast
Stock Number: FSI175
Exterior Length: 44 ft 1 in
Sleeps: 4
Number of Slide Outs: 4
Condition: New
VIN: 4X4FSEP27TJ054686
Description: 2025 Forest River Sierra 3800RK Get ready for gourmet road trips with the 2025 Forest River Sierra 3800RK Fifth Wheel at Giant RV in California, a ...
Updated: Friday, September 11, 2026 04:31 PM
Location: Murrieta, California
Seller: Giant RV-Murrieta
Stock Number: FSI170
Exterior Length: 44 ft 1 in
Sleeps: 4
Number of Slide Outs: 4
Condition: New
VIN: 4X4FSEP2XTJ054648
Description: 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 44'1...
Updated: Friday, September 11, 2026 04:31 PM
Location: Colton, California
Seller: Giant RV-Colton
Stock Number: 217200
Exterior Length: 44 ft 1 in
Sleeps: 4
Number of Slide Outs: 4
Condition: New
Exterior Color: BEIGE
Description: New 2026 Forest River RV Sierra 3800RK
Details: Forest River Sierra fifth wheel 3800RK highlights: Four Slides Theater Seating Exterior Cooktop W...
Updated: Thursday, September 10, 2026 06:05 PM
Location: Bryant, Arkansas
Seller: Fun Town RV - Bryant
Stock Number: 218186
Exterior Length: 44 ft 1 in
Sleeps: 4
Number of Slide Outs: 4
Condition: New
Exterior Color: BEIGE
Description: New 2026 Forest River RV Sierra 3800RK
Details: Forest River Sierra fifth wheel 3800RK highlights: Four Slides Theater Seating Exterior Cooktop W...
Updated: Thursday, September 10, 2026 06:05 PM
Location: Bryant, Arkansas
Seller: Fun Town RV - Bryant
