Mecum Kissimmee 2025. Mecum kissimmee 2025, from january 7th to the 19th, is billed as the world's largest collector car auction and features hundreds of dream rides, each more amazing. Come join us as we head to kissimmee on thursday, january 16th, 2025 for a day at the mecum auction, the largest collector car auction in the world with over 4,500 vehicles.

Auctions start at 9 a.m. Gates open daily at 8 a.m.;