SIA auctions in Thailand
Every SIA lot we import, in one place: what goes under the hammer this week, at which yard, and the rules the house publishes. bid4buy is an independent catalogue — you bid at SIA, not here.
Coming up
| Auctions | Yards | common.lots |
|---|---|---|
| 17 Oct 2026 · Starts in 10 h 30 min | Head Office (Ramkhamhaeng) · 2 | 45 |
| 19 Oct 2026 · | Head Office (Ramkhamhaeng) · 1 | 138 |
| · | Head Office (Ramkhamhaeng) · 2 | 48 |
| · | Head Office (Ramkhamhaeng) · 3 | 149 |
| 20 Oct 2026 · | Song Prapha (Don Mueang) · 4 | 204 |
| · | Phitsanulok · 8 | 232 |
| · | Nakhon Ratchasima · 2 | 0 |
| · | Udon Thani · 1 | 0 |
| 22 Oct 2026 · | Head Office (Ramkhamhaeng) · 3 | 80 |
| · | Head Office (Ramkhamhaeng) · 1 | 129 |
| · | Head Office (Ramkhamhaeng) · 2 | 125 |
| 26 Oct 2026 · | Head Office (Ramkhamhaeng) · 2 | 0 |
| · | Head Office (Ramkhamhaeng) · 3 | 0 |
| · | Head Office (Ramkhamhaeng) · 1 | 0 |
| · | Head Office (Ramkhamhaeng) · 4 | 105 |
| 30 Oct 2026 · | Head Office (Ramkhamhaeng) · 4 | 100 |
| · | Head Office (Ramkhamhaeng) · 1 | 0 |
| · | Head Office (Ramkhamhaeng) · 2 | 0 |
| · | Head Office (Ramkhamhaeng) · 3 | 0 |
What you can buy
Yards
Where SIA holds its lanes. The address of the yard goes into the transport quote on the lot page.
- Head Office (Ramkhamhaeng) · 919 lots in 15 auctions
- Song Prapha (Don Mueang) · 204 lots in 1 auctions
- Phitsanulok · 232 lots in 1 auctions
- Nakhon Ratchasima · 0 lots in 1 auctions
- Udon Thani · 0 lots in 1 auctions
How to buy at SIA
Siam Inter Auction (สยามอินเตอร์การประมูล): cars, motorcycles, trucks, buses and machinery, at the yard or online at auction.sia.co.th.
- Register as a bidderRegistration and the customer desk are on home.sia.co.th; SIA also answers on LINE @sia.co.th and on 02-119-7111.How much you may buy depends on the customer type: for your own use 1 vehicle and 1 motorcycle, a dealer 5 vehicles and 10 motorcycles, a member as many as they want.
- Place the paddle depositPaddle deposit (เงินมัดจำป้าย) per bidder: motorcycle ฿5,000; 4-wheel vehicle ฿20,000; truck of 6 wheels and up, bus or farm machinery ฿50,000; construction machinery ฿50,000.
- BidAt the yard, live online at auction.sia.co.th, as an advance bid in the Proxy system, or in TIMEFIX. The calendar of the auctions is on home.sia.co.th.The auctioneer raises the price by ฿1,000 a step for motorcycles and by ฿2,000 for everything else. Vehicles can be seen and the desks are open from 8.30 to 18.00.