AllRVs Certified Fifth Wheel · 2026
Boost X Fifth Wheels 363BX 363BX
Sleeps 240.5 ft
Gallery
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Specifications
Overview
Year2026
ClassFifth Wheel
Dimensions
Overall length40.5 ft
Weights & towing
GVWR15,000 lbs
Dry weight12,064 lbs
Sleeping & bath
Sleeps2
Slide-outs2