Locomotive Gray Bricks #3747 — LEGO Train Set Value
LEGO TrainWhat the Locomotive Gray Bricks #3747 LEGO set is worth — loose, complete, and sealed.
Locomotive Gray Bricks #3747 value — Loose $89 · Complete (CIB) $21 · Sealed (new) $35. Prices updated August 2026.
Theme · LEGO Train
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Item details
- Brand
- LEGO
- Theme
- LEGO Train
Locomotive Gray Bricks #3747 (LEGO Train) resale value
A loose Locomotive Gray Bricks #3747 set runs around $89, a complete copy (all pieces + box + instructions) about $21, and a factory-sealed box commands $35.
What drives the price
Retired sets, completeness (every piece + minifigs + instructions + box), and sealed condition drive LEGO value. Exclusive sets and discontinued themes appreciate the most; minifigs alone can carry significant value.
Price guide
What this actually trades for — sold values by condition vs. what sellers are asking today
| Condition | Value | Based on |
|---|---|---|
| Loose | $89 | eBay sold comps |
| Complete (CIB) | $21 | eBay sold comps |
| Sealed (new) | $35 | eBay sold comps |
Frequently asked questions
- What is the best deal for a collector?
- For a mint condition item, the sealed version is available for $35. If you need parts, the loose option is $89.
- How much is the complete set?
- The complete (CIB) version of Locomotive Gray Bricks #3747 is listed for $21.
- Is this LEGO Train set rare?
- The pricing reflects different conditions: Loose ($89), Complete ($21), and Sealed ($35).