Auction basics
Copart vs IAAI: Which Auction Platform Is Right for You?
Updated September 27, 2026
Copart and IAAI (Insurance Auto Auctions) are the two dominant salvage and total-loss auction platforms in the United States. Together, they handle the vast majority of insurance-totaled vehicles in the country. If you are buying or selling damaged vehicles, you will likely encounter both. Here’s how they compare.
Copart overview
Copart is the larger platform by volume, with over 200 locations across North America. It specializes in a wide range of vehicles: cars, trucks, SUVs, motorcycles, boats, RVs, and even heavy equipment. Copart is known for its "Buy Now" feature, which lets buyers purchase vehicles instantly without waiting for the auction to end. It also offers virtual ("VB3") bidding.
Copart’s inventory tends to include more dealer trade-ins and higher-end vehicles alongside insurance totals. If you are looking for luxury cars, exotics, or late-model vehicles, Copart often has a broader selection.
IAAI overview
IAAI focuses more heavily on insurance-totaled vehicles — cars declared total losses by insurers. Its inventory skews toward collision, flood, and theft-recovery vehicles. IAAI is often preferred by professional rebuilders, exporters, and dismantlerers who want insurance-direct inventory.
IAAI’s bidding interface is straightforward, and the platform offers "Buy It Now" on some lots. It also provides detailed condition reports including run-and-drive status, airbag deployment, and key availability.
Comparison
| Feature | Copart | IAAI |
|---|---|---|
| Inventory focus | Broad (dealer + insurance) | Insurance-heavy |
| Vehicle types | Cars, trucks, RVs, boats, equipment | Primarily cars and light trucks |
| Buy Now | Yes | Yes (selected lots) |
| Virtual bidding | VB3 | Live internet bidding |
| Locations | 200+ US | 150+ US |
| Fees | Buyer fee + gate fee | Buyer fee + gate fee |
| Photos | High-res gallery (12+) | High-res gallery |
Which should you choose?
- If you want variety, luxury, or dealer trade-ins: Copart.
- If you want insurance-direct totals for rebuilding or exporting: IAAI.
- If you are a first-time buyer: Start with Copart’s "Buy Now" lots — they are the simplest way to purchase.
- If you are a professional rebuilder: Use both. Many buyers have accounts on both platforms and bid wherever the inventory matches their needs.
Checking vehicles on TrueBid
TrueBid aggregates auction data from both Copart and IAAI. Search any VIN to see which platform sold it, the lot number, sale price, photos, damage, and title type. This lets you compare prices across both platforms for the same vehicle.
Learn more about how to bid at a salvage auction and understanding auction damage types.