Get Financing1 - 23 of 23 RVs
Rent
All
Stock Number: 18021A
Exterior Length: 44 ft 1 in
Sleeps: 4
Number of Slide Outs: 4
Condition: Used
Number of Axles: Tandem
Description: Used 2026 Forest River RV Sierra 3800RK
Details: Forest River Sierra fifth wheel 3800RK highlights: Four Slides Theater Seating Walk-In Bathroom ...
Updated: Wednesday, August 05, 2026 08:42 AM
Location: Donna, Texas
Seller: RV Station Donna
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: Wednesday, August 05, 2026 08:25 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, August 04, 2026 07:29 AM
Location: Las Vegas, Nevada
Seller: Fun Town RV - Las Vegas
Stock Number: 93402
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 Walk-In Bathroom C...
Updated: Wednesday, August 05, 2026 02:28 PM
Location: Claremore, Oklahoma
Seller: Ron Hoover RV & Marine - Tulsa
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 is...
Updated: Thursday, August 06, 2026 08:03 AM
Location: Ponchatoula, Louisiana
Seller: Berryland Campers - Ponchatoula
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, August 04, 2026 07:29 AM
Location: Conroe, Texas
Seller: Fun Town RV-Conroe
Stock Number: TJ055513
Exterior Length: 37 ft 11 in
Sleeps: 6
Number of Slide Outs: 4
Condition: New
Exterior Width: 8 in
Description: FOREST RIVER SIERRA 3800 REAR KITCHEN FIFTH WHEEL SPECIFICATIONS: HITCH WEIGHT 2,405 lb. GVWR 15,500 lb. UVW 12,849 lb. CCC 2,651 lb. EXTERIOR LE...
Updated: Thursday, August 06, 2026 12:09 AM
Location: Sweetwater, Texas
Seller: Family RV Center - Sweetwater
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, August 04, 2026 07:29 AM
Location: Anna, Illinois
Seller: Fun Town RV-Cleburne
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: Thursday, July 16, 2026 08:30 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: Wednesday, August 05, 2026 08:42 AM
Location: Inez, Texas
Seller: RV Station-Victoria
Stock Number: 18545
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: Wednesday, August 05, 2026 08:42 AM
Location: Inez, Texas
Seller: RV Station-Victoria
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, August 04, 2026 07:29 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, August 04, 2026 07:29 AM
Location: Crystal River, Florida
Seller: Fun Town RV - Nature Coast
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: Tuesday, August 04, 2026 07:29 AM
Location: Bryant, Arkansas
Seller: Fun Town RV - Bryant
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, July 17, 2026 07:38 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, July 17, 2026 07:38 PM
Location: Downey, California
Seller: Giant RV-Downey
Stock Number: 82213
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: Friday, July 31, 2026 03:46 AM
Location: Greencastle, Pennsylvania
Seller: Green Castle - Camper Liquidators
Stock Number: 217198
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, August 04, 2026 07:29 AM
Location: Cleburne, Texas
Seller: Fun Town RV-Cleburne
Stock Number: TJ055016
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: !!! WE OFFER NATIONWIDE SHIPPING !!! Forest River Sierra fifth wheel 3800RK highlights: Four Sl...
Updated: Tuesday, August 04, 2026 07:55 AM
Location: Willow Street, Pennsylvania
Seller: RV Value Mart
Stock Number: C1006
Exterior Length: 44 ft 1 in
Sleeps: 4
Number of Slide Outs: 4
Condition: New
Exterior Color: White
Description: New 2026 Forest River RV Sierra 3800RK
Details: TAKE A VIDEO TOUR Forest River Sierra fifth wheel 3800RK highlights: Four Slides Theater Seatin...
Updated: Thursday, August 06, 2026 03:28 AM
Location: Clute, Texas
Seller: Camp EZ RV - Clute
Stock Number: 217289
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, August 04, 2026 07:29 AM
Location: Jackson, Michigan
Seller: Fun Town RV - Jackson
Stock Number: 217291
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, August 04, 2026 07:29 AM
Location: Cleburne, Texas
Seller: Fun Town RV-Cleburne
Stock Number: 217290
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, August 04, 2026 07:29 AM
Location: Cleburne, Texas
Seller: Fun Town RV-Cleburne
