Coachmen By Forest River 20 SE vs Genesis Supreme 40GSXL: 5-year value retention (61% vs 61%), resale value, and cost of ownership head-to-head. Coachmen By Forest River 20 SE holds its value better.
On five-year value retention the Coachmen By Forest River 20 SE comes out ahead, holding about 61% of its value versus 61% for the Genesis Supreme 40GSXL. Over the first five years the Coachmen By Forest River 20 SE loses roughly $12,587 while the Genesis Supreme 40GSXL loses about $51,556 — a gap near $38,969.
First-year drop is the biggest factor: the Coachmen By Forest River 20 SE sheds about 17% in year one versus 17% for the Genesis Supreme 40GSXL. If you buy used, the steeper early drop is what the original owner absorbs.
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