GMC C6500 for sale

The GMC C6500 mostly comes as a cab and chassis with a single-axle, dual wheeled configuration. It is a heavy duty truck, and works well as a service truck. You’ll always find plenty of GMC trucks on BigIron Auctions.  And what bidders appreciate most is that our weekly, online auctions are always unreserved, all equipment is lien-free, and we never charge a buyer’s fee.  Plus, we facilitate complete transparency between both parties by including the seller’s contact information on all listings.  If you’re looking to buy a used GMC truck, you can trust buying from BigIron Auctions.


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  • ID# KE3571
    Listing Provider: BigIron
    Location: Walthill, NE
    Auction:Jul 16, 2025
    Buyer's Premium: 10%, Max: $500
    Closes:
    No bids

    Last minute bids extend item close by 3 mins
  • ID# KB9184
    Listing Provider: BigIron
    Location: Humeston, IA
    Auction:Jul 30, 2025
    Buyer's Premium: 10%, Max: $500
    Closes:
    No bids

    Last minute bids extend item close by 5 mins
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