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Condition: New
Exterior Length: 43 ft 6 in
Sleeps: 8
Number of Slide Outs: 5
Gross Vehicle Weight: 15,375 lb
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: Tuesday, October 20, 2026 03:46 AM
Seller: Green Castle - Camper Liquidators
