AllRVs Certified Class A · 2026
Mountain Aire 4551
Sleeps 544.8 ft
Floor plans
4 layouts available for the Mountain Aire — you're viewing the 4551.
3823
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38.8 ft · sleeps 5
3825
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38.8 ft · sleeps 4
4118
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41.8 ft · sleeps 5
4551Viewing
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44.8 ft · sleeps 5
Gallery
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Specifications
Overview
Year2026
ClassClass A
Dimensions
Overall length44.8 ft
Weights & towing
GVWR54,000 lbs
Sleeping & bath
Sleeps5
Slide-outs3