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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: Wednesday, October 28, 2026 10:48 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: Friday, October 30, 2026 12:07 PM
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: Friday, October 30, 2026 12:07 PM
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: Friday, October 30, 2026 12:07 PM
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: Friday, October 30, 2026 12:07 PM
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: Friday, October 30, 2026 12:07 PM
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: Friday, October 30, 2026 12:07 PM
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: Friday, October 30, 2026 12:07 PM
Seller: Fun Town RV-Cleburne
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: Friday, October 30, 2026 12:07 PM
Seller: Fun Town RV - Indianapolis
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: Friday, October 30, 2026 12:07 PM
Seller: Fun Town RV - Indianapolis
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: Friday, October 30, 2026 12:07 PM
Seller: Fun Town RV - Jackson
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: Friday, October 30, 2026 12:07 PM
Seller: Fun Town RV - Jackson
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: Friday, October 30, 2026 12:07 PM
Seller: Fun Town RV - Indianapolis
Condition: New
Exterior Length: 44 ft
Sleeps: 7
Number of Slide Outs: 5
Gross Vehicle Weight: 16,200 lb
Number of Axles: Tandem
Description: New 2027 Forest River RV Sierra 3844QUAD
Details: Forest River Sierra fifth wheel 3844QUAD highlights: Two Entry Doors Front Bedroom Rear Bunkhou...
Updated: Friday, September 25, 2026 03:45 AM
Seller: Keystone RV Center
Condition: New
Exterior Length: 3 ft 6 in
Sleeps: 7
Number of Slide Outs: 5
Gross Vehicle Weight: 4 lb
Fresh Water Tank Capacity: 50 gal
Description: NEW 2026 FOREST RIVER SIERRA 3844QUAD – 348068
**Forest River Sierra fifth wheel 3844QUAD highlights:**
- Two Entry Doors
- Front Bedro...
Updated: Monday, September 28, 2026 04:06 PM
Seller: General RV Center
Condition: New
Exterior Length: 3 ft 6 in
Sleeps: 7
Number of Slide Outs: 5
Gross Vehicle Weight: 4 lb
Stock Number: 350038
Description: NEW 2026 FOREST RIVER SIERRA 3844QUAD – 350038
Forest River Sierra fifth wheel 3844QUAD highlights:
Two Entry Doors
Front Bedroom
Rear ...
Updated: Monday, September 28, 2026 04:06 PM
Seller: General RV Center
Condition: New
Exterior Length: 42 ft 9 in
Sleeps: 7
Number of Slide Outs: 5
Gross Vehicle Weight: 4 lb
Fresh Water Tank Capacity: 50 gal
Description: Experience the freedom of the open road with the 2026 Forest River Sierra 3844QUAD. This exceptional fifth wheel is designed for families, comforta...
Updated: Friday, October 23, 2026 11:09 AM
Seller: Zoomers RV - Iowa
Condition: New
Sleeps: 7
Number of Slide Outs: 5
Gross Vehicle Weight: 4 lb
Number of Axles: Tandem
Stock Number: 221693
Description: New 2026 Forest River RV Sierra 3844QUAD
Details: Forest River Sierra fifth wheel 3844QUAD highlights: Two Entry Doors Front Bedroom Rear Bunkhou...
Updated: Friday, October 30, 2026 12:07 PM
Seller: Fun Town RV - Nature Coast
Condition: New
Sleeps: 7
Number of Slide Outs: 5
Gross Vehicle Weight: 4 lb
Number of Axles: Tandem
Stock Number: 221710
Description: New 2026 Forest River RV Sierra 3844QUAD
Details: Forest River Sierra fifth wheel 3844QUAD highlights: Two Entry Doors Front Bedroom Rear Bunkhou...
Updated: Friday, October 30, 2026 12:07 PM
Seller: Fun Town RV-Cleburne
Condition: New
Sleeps: 7
Number of Slide Outs: 5
Gross Vehicle Weight: 4 lb
Number of Axles: Tandem
Stock Number: 221698
Description: New 2026 Forest River RV Sierra 3844QUAD
Details: Forest River Sierra fifth wheel 3844QUAD highlights: Two Entry Doors Front Bedroom Rear Bunkhou...
Updated: Friday, October 30, 2026 12:07 PM
Seller: Fun Town RV - Jackson
Condition: New
Sleeps: 7
Number of Slide Outs: 5
Gross Vehicle Weight: 4 lb
Number of Axles: Tandem
Stock Number: 221696
Description: New 2026 Forest River RV Sierra 3844QUAD
Details: Forest River Sierra fifth wheel 3844QUAD highlights: Two Entry Doors Front Bedroom Rear Bunkhou...
Updated: Friday, October 30, 2026 12:07 PM
Seller: Fun Town RV - Grand Rapids
Condition: New
Sleeps: 7
Number of Slide Outs: 5
Gross Vehicle Weight: 4 lb
Number of Axles: Tandem
Stock Number: 18851
Description: New 2026 Forest River RV Sierra 3844QUAD
Details: Forest River Sierra fifth wheel 3844QUAD highlights: Two Entry Doors Front Bedroom Rear Bunkhou...
Updated: Friday, October 30, 2026 10:27 AM
Seller: RV Station Donna
Condition: New
Sleeps: 7
Number of Slide Outs: 5
Gross Vehicle Weight: 4 lb
Number of Axles: Tandem
Stock Number: 221711
Description: New 2026 Forest River RV Sierra 3844QUAD
Details: Forest River Sierra fifth wheel 3844QUAD highlights: Two Entry Doors Front Bedroom Rear Bunkhou...
Updated: Friday, October 30, 2026 12:07 PM
Seller: Fun Town RV - Indianapolis
Condition: New
Sleeps: 7
Number of Slide Outs: 5
Gross Vehicle Weight: 4 lb
Number of Axles: Tandem
Stock Number: 221695
Description: New 2026 Forest River RV Sierra 3844QUAD
Details: Forest River Sierra fifth wheel 3844QUAD highlights: Two Entry Doors Front Bedroom Rear Bunkhou...
Updated: Friday, October 30, 2026 12:07 PM
Seller: Fun Town RV - Indianapolis
Condition: New
Exterior Length: 42 ft
Sleeps: 8
Number of Slide Outs: 5
Gross Vehicle Weight: 16,295 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 30, 2026 03:07 AM
Seller: Kunes RV of Door County
Condition: New
Sleeps: 3
Number of Slide Outs: 3
Number of Axles: Tandem
Stock Number: 98295
Exterior Color: BEIGE
Description: New 2027 Forest River RV Sierra 3870HBRK
Details: Forest River Sierra fifth wheel 3870HBRK highlights: King Bed Entertainment Center Sectional So...
Updated: Friday, October 30, 2026 01:15 AM
Seller: Ron Hoover RV & Marine - San Antonio
Condition: New
Sleeps: 3
Number of Slide Outs: 3
Number of Axles: Tandem
Stock Number: 98296
Exterior Color: BEIGE
Description: New 2027 Forest River RV Sierra 3870HBRK
Details: Forest River Sierra fifth wheel 3870HBRK highlights: King Bed Entertainment Center Sectional So...
Updated: Friday, October 30, 2026 01:14 AM
Seller: Ron Hoover RV & Marine - Georgetown
