: Sites like Play It Again Sports often carry used units with prices ranging from $600 to $750 . eBay also has a high volume of daily listings, though shipping costs can be significant. Critical Inspection Checklist

: Facebook Marketplace and OfferUp are popular for local classifieds, while Craigslist remains a staple where you can set up email alerts for new listings.

Buying a used Concept2 Model D is widely considered one of the smartest investments for a home gym due to the machine's legendary durability and the ease of sourcing replacement parts. A well-maintained Model D typically sells for , depending on location and condition . Where to Buy a Used Concept2

: Check row2k for listings from competitive rowers and local rowing clubs, which may refresh their inventory periodically.

Used units are in high demand and often sell within hours of being listed.