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2027 FOREST RIVER SIERRA 3990FL
Fifth Wheel
MSRP68 436 788 FCFA SAVE 33% XAF 45 969 549 FCFA
Stock Number: A6188
Condition: New
VIN: 4X4FSES28VJ055582
Description: New 2027 Forest River RV Sierra 3990FL
Details: Call for details.
Updated: Tuesday, August 25, 2026 03:13 am
Location: Appleton, Wisconsin, USA
Seller: Markquart RV - Appleton
Stock Number: 98290
Exterior Length: 13,31 m
Sleeps: 8
Number of Slide Outs: 5
Condition: New
Exterior Color: BEIGE
Description: New 2027 Forest River RV Sierra 3990FL
Details: Forest River Sierra fifth wheel 3990FL highlights: King Bed Front Living Area Two Tri-Fold Hide-A...
Updated: Monday, September 28, 2026 08:52 am
Location: Odessa, Texas, USA
Seller: Ron Hoover RV & Marine - Odessa
2026 FOREST RIVER SIERRA 3990FL
Fifth Wheel
MSRP66 131 167 FCFA SAVE 30% XAF 46 087 072 FCFA
Stock Number: 348072
Exterior Length: 1,09 m
Sleeps: 8
Number of Slide Outs: 5
Condition: New
Exterior Width: 0,2 m
Description: NEW 2026 FOREST RIVER SIERRA 3990FL – 348072
**Forest River Sierra fifth wheel 3990FL highlights:**
- King Bed
- Front Living Area
- Tw...
Updated: Monday, August 17, 2026 10:16 am
Location: Mesa, Arizona, USA
Seller: General RV Colorado
2026 FOREST RIVER SIERRA 3990FL
Fifth Wheel
MSRP70 739 154 FCFA SAVE 36% XAF 44 933 729 FCFA
Stock Number: 93398
Exterior Length: 13,26 m
Sleeps: 8
Number of Slide Outs: 5
Condition: New
Exterior Color: BEIGE
Description: New 2026 Forest River RV Sierra 3990FL
Details: Forest River Sierra fifth wheel 3990FL highlights: King Bed Front Living Area Two Tri-Fold Hide-A...
Updated: Monday, September 28, 2026 08:52 am
Location: San Antonio, Texas, USA
Seller: Ron Hoover RV & Marine - San Antonio
2026 FOREST RIVER SIERRA 3990FL
Fifth Wheel
MSRP58 105 550 FCFA SAVE 23% XAF 44 933 729 FCFA
Stock Number: 87678
Exterior Length: 13,26 m
Sleeps: 8
Number of Slide Outs: 5
Condition: New
Exterior Color: BEIGE
Description: New 2026 Forest River RV Sierra 3990FL
Details: Forest River Sierra fifth wheel 3990FL highlights: King Bed Front Living Area Two Tri-Fold Hide-A...
Updated: Monday, September 28, 2026 08:52 am
Location: Texarkana, Texas, USA
Seller: Ron Hoover RV & Marine - Texarkana
2026 FOREST RIVER SIERRA 3990FL
Fifth Wheel
MSRP58 482 893 FCFA SAVE 23% XAF 44 933 729 FCFA
Stock Number: 87679
Exterior Length: 13,26 m
Sleeps: 8
Number of Slide Outs: 5
Condition: New
Exterior Color: BEIGE
Description: New 2026 Forest River RV Sierra 3990FL
Details: Forest River Sierra fifth wheel 3990FL highlights: King Bed Front Living Area Two Tri-Fold Hide-A...
Updated: Monday, September 28, 2026 08:52 am
Location: Georgetown, Texas, USA
Seller: Ron Hoover RV & Marine - Georgetown
2026 FOREST RIVER SIERRA 3990FL
Fifth Wheel
MSRP59 592 453 FCFA SAVE 25% XAF 44 782 216 FCFA
Stock Number: 219669
Exterior Length: 13,26 m
Sleeps: 8
Number of Slide Outs: 5
Condition: New
Exterior Color: BEIGE
Description: New 2026 Forest River RV Sierra 3990FL
Details: Forest River Sierra fifth wheel 3990FL highlights: Full and Half Lofts King Bed Walk-In Shower Fr...
Updated: Monday, September 28, 2026 08:49 am
Location: Conroe, Texas, USA
Seller: Fun Town RV-Conroe
2026 FOREST RIVER SIERRA 3990FL
Fifth Wheel
MSRP63 457 507 FCFA SAVE 32% XAF 43 196 224 FCFA
Stock Number: 82216
Exterior Length: 13,26 m
Sleeps: 8
Number of Slide Outs: 5
Condition: New
Number of Axles: Tandem
Description: New 2026 Forest River RV Sierra 3990FL
Details: Forest River Sierra fifth wheel 3990FL highlights: Full and Half Lofts King Bed Walk-In Shower Fr...
Updated: Friday, September 11, 2026 07:55 am
Location: Greencastle, Pennsylvania, USA
Seller: Green Castle - Camper Liquidators
2026 FOREST RIVER SIERRA 3990FL
Fifth Wheel
MSRP58 639 591 FCFA SAVE 29% XAF 41 919 597 FCFA
Stock Number: 220885
Exterior Length: 13,26 m
Sleeps: 8
Number of Slide Outs: 5
Condition: New
Exterior Color: BEIGE
Description: New 2026 Forest River RV Sierra 3990FL
Details: Forest River Sierra fifth wheel 3990FL highlights: Full and Half Lofts King Bed Walk-In Shower Fr...
Updated: Monday, September 28, 2026 08:49 am
Location: Anna, Illinois, USA
Seller: Fun Town RV-Cleburne
2026 FOREST RIVER SIERRA 3990FL
Fifth Wheel
MSRP55 802 925 FCFA SAVE 27% XAF 40 899 907 FCFA
Stock Number: HL6081
Exterior Length: 13,26 m
Sleeps: 8
Number of Slide Outs: 5
Condition: New
Number of Axles: Tandem
Description: New 2026 Forest River RV Sierra 3990FL
Details: Forest River Sierra fifth wheel 3990FL highlights: King Bed Front Living Area Two Tri-Fold Hide-A...
Updated: Monday, September 28, 2026 03:13 am
Location: Andover, Minnesota, USA
Seller: North Country RV
2026 FOREST RIVER SIERRA 3990FL
Fifth Wheel
MSRP55 985 230 FCFA SAVE 35% XAF 36 446 688 FCFA
Stock Number: 217297
Exterior Length: 13,26 m
Sleeps: 8
Number of Slide Outs: 5
Condition: New
Exterior Color: BEIGE
Description: New 2026 Forest River RV Sierra 3990FL
Details: Forest River Sierra fifth wheel 3990FL highlights: Full and Half Lofts King Bed Walk-In Shower Fr...
Updated: Monday, September 28, 2026 08:49 am
Location: Jackson, Michigan, USA
Seller: Fun Town RV - Jackson
Stock Number: T89498
Condition: New
VIN: 4X4FSES26SJ053986
Description: AI Generated Description Forest River Sierra 3990FL stands out with five slideouts and a generous 522 inches of body length, creating expansive int...
Updated: Monday, September 28, 2026 08:52 am
Location: Claremore, Oklahoma, USA
Seller: Ron Hoover RV & Marine - Tulsa
2025 FOREST RIVER SIERRA 3990FL
Fifth Wheel
MSRP59 703 668 FCFA SAVE 32% XAF 40 326 116 FCFA
Stock Number: T89498
Exterior Length: 13,26 m
Sleeps: 8
Number of Slide Outs: 5
Condition: New
Number of Axles: Tandem
Description: New 2025 Forest River RV Sierra 3990FL
Details: Forest River Sierra fifth wheel 3990FL highlights: Full and Half Lofts King Bed Walk-In Shower Fr...
Updated: Monday, September 28, 2026 08:52 am
Location: Claremore, Oklahoma, USA
Seller: Ron Hoover RV & Marine - Tulsa
2025 FOREST RIVER SIERRA 3990FL
Fifth Wheel
MSRP61 720 003 FCFA SAVE 36% XAF 39 721 792 FCFA
Stock Number: 054029F
Exterior Length: 13,26 m
Sleeps: 8
Number of Slide Outs: 5
Condition: New
Exterior Color: White
Description: New 2025 Forest River RV Sierra 3990FL
Details: NO HIDDEN FEES!!! WE DO NOT CHARGE PDI OR FREIGHT FEES!!! LET US HELP YOU SAVE MONEY!!! Forest ...
Updated: Monday, September 28, 2026 08:53 am
Location: Bryan, Texas, USA
Seller: T&S RV & Sport - Bryan
2025 FOREST RIVER SIERRA 3990FL
Fifth Wheel
MSRP59 641 450 FCFA SAVE 34% XAF 39 163 555 FCFA
Stock Number: 81646
Exterior Length: 13,26 m
Sleeps: 8
Number of Slide Outs: 5
Condition: New
Number of Axles: Tandem
Description: New 2025 Forest River RV Sierra 3990FL
Details: Forest River Sierra fifth wheel 3990FL highlights: Full and Half Lofts King Bed Walk-In Shower ...
Updated: Tuesday, September 01, 2026 09:57 am
Location: Chesapeake, Virginia, USA
Seller: Camper Liquidators-Chesapeake