Keystone Rv 3900 RE vs Prolite Classic: 5-year value retention (73% vs 73%), resale value, and cost of ownership head-to-head. Keystone Rv 3900 RE holds its value better.
On five-year value retention the Keystone Rv 3900 RE comes out ahead, holding about 73% of its value versus 73% for the Prolite Classic. Over the first five years the Keystone Rv 3900 RE loses roughly $23,638 while the Prolite Classic loses about $11,087 — a gap near $-12551.
First-year drop is the biggest factor: the Keystone Rv 3900 RE sheds about 5% in year one versus 10% for the Prolite Classic. If you buy used, the steeper early drop is what the original owner absorbs.
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