Alweld 1656VV Marsh Pro Package vs Sea Vee 320 CC: 5-year value retention (71% vs 71%), resale value, and cost of ownership head-to-head. Alweld 1656VV Marsh Pro Package holds its value better.
On five-year value retention the Alweld 1656VV Marsh Pro Package comes out ahead, holding about 71% of its value versus 71% for the Sea Vee 320 CC. Over the first five years the Alweld 1656VV Marsh Pro Package loses roughly $2,954 while the Sea Vee 320 CC loses about $80,765 — a gap near $77,811.
First-year drop is the biggest factor: the Alweld 1656VV Marsh Pro Package sheds about 23% in year one versus 7% for the Sea Vee 320 CC. If you buy used, the steeper early drop is what the original owner absorbs.
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