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Stock Number: BB56470
Exterior Length: 42 ft 9 in
Sleeps: 4
Number of Slide Outs: 3
Condition: New
VIN: null
Description:
Updated: Wednesday, June 03, 2026 03:08 PM
Location: Colton, California
Seller: Giant RV-Colton
Stock Number: BB56471
Exterior Length: 42 ft 9 in
Sleeps: 4
Number of Slide Outs: 3
Condition: New
VIN: null
Description:
Updated: Wednesday, June 03, 2026 03:08 PM
Location: Colton, California
Seller: Giant RV-Colton
Stock Number: 348066
Exterior Length: 3 ft 6 in
Sleeps: 3
Number of Slide Outs: 3
Condition: New
Exterior Width: 8 in
Description: NEW 2026 FOREST RIVER SIERRA 3900HBLR – 348066
**Forest River Sierra fifth wheel 3900HBLR highlights:**
- Three Slides
- Entertainment ...
Updated: Friday, May 22, 2026 07:53 AM
Location: Mesa, Arizona
Seller: General RV Colorado
Stock Number: 11046
Exterior Length: 42 ft 9 in
Sleeps: 3
Number of Slide Outs: 3
Condition: New
Exterior Color: White
Description: New 2026 Forest River RV Sierra 3900HBLR
Details: Forest River Sierra fifth wheel 3900HBLR highlights: Three Slides Entertainment Center Bath and...
Updated: Saturday, May 16, 2026 08:20 AM
Location: Battle Ground, Washington
Seller: McCords RV & More
Stock Number: 93399
Exterior Length: 42 ft 9 in
Sleeps: 3
Number of Slide Outs: 3
Condition: New
Exterior Color: BEIGE
Description: New 2026 Forest River RV Sierra 3900HBLR
Details: Forest River Sierra fifth wheel 3900HBLR highlights: Three Slides Entertainment Center Bath and...
Updated: Thursday, June 04, 2026 08:03 AM
Location: Georgetown, Texas
Seller: Ron Hoover RV & Marine - Georgetown
Stock Number: 93400
Exterior Length: 42 ft 9 in
Sleeps: 3
Number of Slide Outs: 3
Condition: New
Exterior Color: BEIGE
Description: New 2026 Forest River RV Sierra 3900HBLR
Details: Forest River Sierra fifth wheel 3900HBLR highlights: Three Slides Entertainment Center Bath and...
Updated: Thursday, June 04, 2026 08:03 AM
Location: San Antonio, Texas
Seller: Ron Hoover RV & Marine - San Antonio
Stock Number: 93401
Exterior Length: 42 ft 9 in
Sleeps: 3
Number of Slide Outs: 3
Condition: New
Exterior Color: BEIGE
Description: New 2026 Forest River RV Sierra 3900HBLR
Details: Forest River Sierra fifth wheel 3900HBLR highlights: Three Slides Entertainment Center Bath and...
Updated: Thursday, June 04, 2026 08:03 AM
Location: Claremore, Oklahoma
Seller: Ron Hoover RV & Marine - Tulsa
Stock Number: 39122
Exterior Length: 42 ft 9 in
Sleeps: 3
Number of Slide Outs: 3
Condition: New
Exterior Width: 8 ft
Description: New 2026 Forest River RV Sierra 3900HBLR
Details: The following is a list of Additional Options besides the Standard Features come with the unit a...
Updated: Thursday, May 28, 2026 11:53 AM
Location: Turlock, California
Seller: Best RV Center
Stock Number: 219667
Exterior Length: 42 ft 9 in
Sleeps: 3
Number of Slide Outs: 3
Condition: New
Exterior Color: BEIGE
Description: New 2026 Forest River RV Sierra 3900HBLR
Details: Forest River Sierra fifth wheel 3900HBLR highlights: Three Slides Entertainment Center Bath and...
Updated: Thursday, June 04, 2026 09:42 AM
Location: Rockwall, Texas
Seller: Fun Town RV-Cleburne
Stock Number: 50W111
Exterior Length: 42 ft
Sleeps: 4
Number of Slide Outs: 3
Condition: New
Exterior Color: GREY/WHITE
Description: SIERRA (2026) These Typical Features, Vary by Model Living Spaces |Power Awning with LED Strip Lighting|MORryde Step Above Quad Entry Step|Foldab...
Updated: Friday, June 05, 2026 03:05 AM
Location: Sturgeon Bay, Wisconsin
Seller: Kunes Quietwoods RV
Stock Number: 215134
Exterior Length: 42 ft 9 in
Sleeps: 3
Number of Slide Outs: 3
Condition: New
Exterior Color: BEIGE
Description: New 2026 Forest River RV Sierra 3900HBLR
Details: Forest River Sierra fifth wheel 3900HBLR highlights: Three Slides Entertainment Center Bath and...
Updated: Thursday, June 04, 2026 09:42 AM
Location: Rockford, Michigan
Seller: Fun Town RV - Grand Rapids
Stock Number: FR055262
Condition: New
VIN: 4X4FSER28TJ055262
Description: The 2026 Forest River Sierra 3900HBLR is a luxury fifth wheel built for families and extended-stay travelers who want true dual-bath convenience, p...
Updated: Thursday, June 04, 2026 07:58 AM
Location: Van Buren, Arkansas
Seller: Rocky Ridge RV - Van Buren
Stock Number: 215133
Exterior Length: 42 ft 9 in
Sleeps: 3
Number of Slide Outs: 3
Condition: New
Exterior Color: BEIGE
Description: New 2026 Forest River RV Sierra 3900HBLR
Details: Forest River Sierra fifth wheel 3900HBLR highlights: Three Slides Entertainment Center Bath and...
Updated: Thursday, June 04, 2026 09:42 AM
Location: Crystal River, Florida
Seller: Fun Town RV - Nature Coast
Stock Number: A6070
Exterior Length: 42 ft 9 in
Sleeps: 3
Number of Slide Outs: 3
Condition: New
Number of Axles: Tandem
Description: New 2026 Forest River RV Sierra 3900HBLR
Details: Forest River Sierra fifth wheel 3900HBLR highlights: Three Slides Entertainment Center Bath and...
Updated: Tuesday, June 02, 2026 03:13 AM
Location: Appleton, Wisconsin
Seller: Markquart RV - Appleton
Stock Number: 218185
Exterior Length: 42 ft 9 in
Sleeps: 3
Number of Slide Outs: 3
Condition: New
Exterior Color: BEIGE
Description: New 2026 Forest River RV Sierra 3900HBLR
Details: Forest River Sierra fifth wheel 3900HBLR highlights: Three Slides Entertainment Center Bath and...
Updated: Thursday, June 04, 2026 09:42 AM
Location: Anna, Illinois
Seller: Fun Town RV-Cleburne
Stock Number: 217295
Exterior Length: 42 ft 9 in
Sleeps: 3
Number of Slide Outs: 3
Condition: New
Exterior Color: BEIGE
Description: New 2026 Forest River RV Sierra 3900HBLR
Details: Forest River Sierra fifth wheel 3900HBLR highlights: Three Slides Entertainment Center Bath and...
Updated: Thursday, June 04, 2026 09:42 AM
Location: Cleburne, Texas
Seller: Fun Town RV-Cleburne
Stock Number: 217294
Exterior Length: 42 ft 9 in
Sleeps: 3
Number of Slide Outs: 3
Condition: New
Exterior Color: BEIGE
Description: New 2026 Forest River RV Sierra 3900HBLR
Details: Forest River Sierra fifth wheel 3900HBLR highlights: Three Slides Entertainment Center Bath and...
Updated: Thursday, June 04, 2026 09:42 AM
Location: Jackson, Michigan
Seller: Fun Town RV - Jackson
Stock Number: 18068
Exterior Length: 42 ft 9 in
Sleeps: 3
Number of Slide Outs: 3
Condition: New
Exterior Width: 8 ft
Description: New 2026 Forest River RV Sierra 3900HBLR
Details: Forest River Sierra fifth wheel 3900HBLR highlights: Three Slides Entertainment Center Bath and...
Updated: Thursday, June 04, 2026 03:09 PM
Location: Inez, Texas
Seller: RV Station-Victoria
Stock Number: 9324
Exterior Length: 42 ft 9 in
Sleeps: 3
Number of Slide Outs: 3
Condition: New
Exterior Color: White
Description: Introducing the 2026 Forest River RV Sierra, a stunning fifth-wheel that offers an exceptional travel experience with its spacious layout and comfo...
Updated: Thursday, April 30, 2026 06:31 AM
Location: Wabash, Indiana
Seller: Zoomers RV
Stock Number: 82585
Exterior Length: 42 ft 9 in
Sleeps: 3
Number of Slide Outs: 3
Condition: New
Number of Axles: Tandem
Description: New 2026 Forest River RV Sierra 3900HBLR
Details: Forest River Sierra fifth wheel 3900HBLR highlights: Three Slides Entertainment Center Bath and...
Updated: Wednesday, May 20, 2026 10:32 AM
Location: Greencastle, Pennsylvania
Seller: Keystone RV Center
Stock Number: N054660
Exterior Length: 42 ft 9 in
Condition: New
Exterior Color: WHITE
VIN: 4X4FSER24TJ054660
Description: Sales_pitch: The RV for sale is a New 2026 Sierra Fifth Wheel by Forest River RV that and much more. This Sierra 3900hblr Fifth Wheel ...
Updated: Thursday, June 04, 2026 08:01 AM
Location: Ponchatoula, Louisiana
Seller: Berryland Campers - Ponchatoula
Stock Number: C1087
Exterior Length: 42 ft 9 in
Sleeps: 3
Number of Slide Outs: 3
Condition: New
Exterior Color: White
Description: New 2026 Forest River RV Sierra 3900HBLR
Details: TAKE A VIDEO TOUR Forest River Sierra fifth wheel 3900HBLR highlights: Three Slides Entertainme...
Updated: Thursday, June 04, 2026 07:39 AM
Location: Clute, Texas
Seller: Camp EZ RV - Clute
Stock Number: FF099
Exterior Length: 42 ft 9 in
Sleeps: 3
Number of Slide Outs: 3
Condition: New
Exterior Width: 8 ft
Description: New 2026 Forest River RV Sierra 3900HBLR
Details: Forest River Sierra fifth wheel 3900HBLR highlights: Three Slides Entertainment Center Bath and...
Updated: Wednesday, June 03, 2026 08:03 AM
Location: Franklin Furnace, Ohio
Seller: Mig RV & Marine - Franklin Furnace
Stock Number: 82022
Exterior Length: 39 ft
Condition: New
VIN: 4X4FSER2XSJ054502
Description: New 2025 Forest River RV Sierra 3900HBLR
Updated: Wednesday, May 20, 2026 10:32 AM
Location: Salem, Virginia
Seller: Petes RV - Salem
Stock Number: 82145
Exterior Length: 42 ft 9 in
Sleeps: 3
Number of Slide Outs: 3
Condition: New
Number of Axles: Tandem
Description: New 2025 Forest River RV Sierra 3900HBLR
Forest River Sierra fifth wheel 3900HBLR highlights:
Three Slides
Entertainment Center
Bath and a Ha...
Updated: Wednesday, May 20, 2026 10:32 AM
Location: Chesapeake, Virginia
Seller: Pete's RV - Chesapeake
