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RV Type
Fifth Wheel
State / Prov
Price
Make
FOREST RIVER
Model
SIERRA
Floorplan
3990FL
Length
Year
Condition
Fuel type
Gross vehicle weight
Mileage
Slide-outs
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Sponsored listings
2024 FOREST RIVER SALEM FSX 178BHSK
$17,995 USD
2023 FOREST RIVER SUNSEEKER 2850SLE
$89,995 USD
2025 GRAND DESIGN MOMENTUM M-CLASS 344M
$164,700 CAD
2025 JAYCO JAY FEATHER AIR 18MBH
$25,911 USD
2023 FOREST RIVER ROCKWOOD GEO PRO G19BH
$21,995 USD
2026 FOREST RIVER IBEX 19BRK
$35,970 USD
2025 ROSSMONSTER BAJA TRAIL LX
$379,984 USD
2024 THOR MOTOR COACH FOUR WINDS 22E
$69,995 USD
2024 ACELA MONTERRA
$235,002 USD
2023 FOREST RIVER OZARK 2670RKX
$31,495 USD
2025 FOREST RIVER SALEM FSX 266BHLE
$18,474 USD
2017 ENTEGRA COACH ODYSSEY 31L
$49,995 USD
2024 LANCE 2075 TRAVEL TRAILER
$54,900 USD
2025 COACHMEN FREEDOM EXPRESS ULTRA LITE 245RKS
$30,911 USD
2026 ATC PLĀ 750 3618
$161,733 USD
2025 KEYSTONE CARBON 398
$89,812 USD
2025 JAYCO NORTH POINT 381CKRE
$93,850 USD
2026 JAYCO JAY FLIGHT 225MLSW
$46,811 CAD
2017 FLEETWOOD DISCOVERY 37R
$124,900 USD
2025 ENTEGRA COACH ODYSSEY SE 22CF
$74,995 USD
2024 Forest River Rockwood Signature 361RL
$59,950 USD
2015 Newmar Dutch Star 4369
$178,000 USD
2023 KZ Durango 348BHF
$64,900 USD
2017 Outdoors RV Glacier Peak F26RLS
$29,900 USD
2015 Entegra Coach Anthem 44DLQ 450hp
$159,000 USD
2019 Newmar New Aire 3543
$169,500 USD
2012 Tiffin Allegro Bus 45LP
$139,500 USD
2007 Newmar Essex 45
$109,000 USD
2017 Entegra Coach Aspire 42DEQ
$165,000 USD
2005 American Coach American Eagle 42R
$69,500 USD
32
FOREST RIVER SIERRA Fifth Wheels for sale
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Price: low to high
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Nearby
30
2024 FOREST RIVER SIERRA 3990FL
Kent, WA • 16 miles away
$69,995
USD
View details
45
2026 FOREST RIVER SIERRA 3990FL
Caldwell, ID • 380 miles away
$79,990
USD
View details
40
2026 FOREST RIVER SIERRA 3990FL
Mesa, AZ • 1122 miles away
$79,999
USD
View details
15
2026 FOREST RIVER SIERRA 3990FL
Andover, MN • 1386 miles away
$74,995
USD
View details
26
2026 FOREST RIVER SIERRA 3990FL
Cedar Falls, IA • 1489 miles away
$74,079
USD
View details
30
2026 FOREST RIVER SIERRA 3990FL
Kansas City, KS • 1494 miles away
$69,694
USD
View details
29
2026 FOREST RIVER SIERRA 3990FL
Muskogee, OK • 1606 miles away
$78,882
USD
View details
30
2026 FOREST RIVER SIERRA 3990FL
Deforest, WI • 1616 miles away
$77,698
USD
View details
43
2026 FOREST RIVER SIERRA 3990FL
Rockwall, TX • 1686 miles away
$81,549
USD
View details
53
1
2026 FOREST RIVER SIERRA 3990FL
Springfield, IL • 1704 miles away
$76,490
USD
View details
25
2026 FOREST RIVER SIERRA 3990FL
Georgetown, TX • 1754 miles away
$79,997
USD
View details
21
2026 FOREST RIVER SIERRA 3990FL
San Antonio, TX • 1772 miles away
$79,997
USD
View details
52
2025 FOREST RIVER SIERRA 3990FL
Bryan, TX • 1803 miles away
$68,950
USD
View details
43
2026 FOREST RIVER SIERRA 3990FL
Anna, IL • 1811 miles away
$81,549
USD
View details
7
2026 FOREST RIVER SIERRA 3990FL
Middlebury, IN • 1829 miles away
$73,295
USD
View details
58
2026 FOREST RIVER SIERRA 3990FL
Middlebury, IN • 1829 miles away
$68,995
USD
View details
43
2026 FOREST RIVER SIERRA 3990FL
Conroe, TX • 1859 miles away
$81,549
USD
View details
27
2026 FOREST RIVER SIERRA 3990FL
Spring, TX • 1873 miles away
$74,524
USD
View details
30
2026 FOREST RIVER SIERRA 3990FL
Jackson, TN • 1898 miles away
$83,298
USD
View details
45
2025 FOREST RIVER SIERRA 3990FL
Middle Point, OH • 1912 miles away
$66,000
USD
View details
30
2024 FOREST RIVER SIERRA 3990FL
Piqua, OH • 1942 miles away
$54,397
USD
View details
24
2026 FOREST RIVER SIERRA 3990FL
Akron, OH • 2048 miles away
$74,897
USD
View details
21
2025 FOREST RIVER SIERRA 3990FL
Hanceville, AL • 2057 miles away
$68,850
USD
View details
69
1
2026 FOREST RIVER SIERRA 3990FL
Ponchatoula, LA • 2064 miles away
$110,343
USD
View details
26
2026 FOREST RIVER SIERRA 3990FL
Buford, GA • 2185 miles away
$71,498
USD
View details
23
2025 FOREST RIVER SIERRA 3990FL
Buford, GA • 2185 miles away
$63,398
USD
View details
63
2026 FOREST RIVER SIERRA 3990FL
Greencastle, PA • 2259 miles away
$74,981
USD
View details
44
2026 FOREST RIVER SIERRA 3990FL
Greencastle, PA • 2259 miles away
$72,981
USD
View details
42
2026 FOREST RIVER SIERRA 3990FL
Selinsgrove, PA • 2264 miles away
$71,995
USD
View details
30
2026 FOREST RIVER SIERRA 3990FL
West Boylston, MA • 2452 miles away
$71,898
USD
View details
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