What are the best used tractor marketplaces for browsing tractors and combines for sale?

Here are some of the best places to browse used tractors and combines for sale, depending on how broad you want your search to be:

Best overall marketplaces

• Machinery Pete — One of the best-known ag equipment marketplaces. Strong listings for tractors, combines, and other farm machinery, plus price trends and auction data.
• Fastline — Large inventory of new and used farm equipment, with lots of dealer listings across the U.S.
• TractorHouse — Very strong for used tractors, combines, and other heavy farm equipment. Huge inventory and detailed filters.
• Equipment Trader — Broader equipment marketplace, but still good for tractors and some combines.
• Farm Country Trader — Smaller than the big names, but useful for regional farm equipment browsing.

Best for auctions

• Proxibid — Great if you’re open to auction buys, including farm equipment from dealers and auctioneers.
• AuctionTime — Very popular for farm equipment auctions, including combines and tractors.
• Ritchie Bros. Auctioneers — Big auction platform with strong equipment selection, though often more commercial than local farm listings.
• BigIron — Strong in agricultural equipment auctions, especially in the Midwest.

Best for dealer and private-party browsing

• Facebook Marketplace — Surprisingly useful for local tractor and combine finds, especially smaller tractors and older equipment.
• Craigslist — Still worth checking in rural areas for private sales.
• eBay Motors / eBay — Less common for big combines, but useful for tractors, parts, and smaller equipment.

Brand-specific / enthusiast communities

• John Deere, Case IH, New Holland dealer networks — If you want a specific brand, dealer used inventories can be excellent.
• TractorByNet classifieds — More community-oriented, but sometimes has good used listings.

Best strategy

If you want the widest coverage, I’d check:

1. TractorHouse
2. Machinery Pete
3. Fastline
4. AuctionTime
5. Facebook Marketplace for local deals

If you want, I can also give you:

• the best sites by country/region
• the best sites for small tractors vs. large row-crop tractors vs. combines
• a comparison table of fees, search tools, and listing quality