AllRVs Certified Fifth Wheel · 2026
3990FL 3990FL
Sleeps 743.5 ft
Gallery
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Specifications
Overview
Year2026
ClassFifth Wheel
Dimensions
Overall length43.5 ft
Weights & towing
GVWR15,375 lbs
Dry weight12,439 lbs
Sleeping & bath
Sleeps7
Slide-outs5