LEGO Cat D11 Bulldozer (42131) Value
What does the LEGO Cat D11 Bulldozer (set 42131) actually sell for? Below are real eBay completed-sale medians, split by condition, with the most recent sold listings. That’s up 64% on its $500 retail price.
LEGO 42131 Cat D11 Bulldozer — what it sells for
⤢ enlarge+64%vs $500 RRP — sealed median $818 (1.6× retail)
Sealed
$818
range $665–$844
You’d net $712 after eBay fees
10 sold
New, factory-sealed (MISB).
Used — complete
$489
range $384–$618
You’d net $425 after eBay fees
11 sold
Opened/built, all pieces.
Recent real sold listings
Recent sold listings
| Listing | Condition | Sold | Price |
|---|---|---|---|
| LEGO Technic 42131 App-Controlled Cat® D11 Bulldozer | Used — complete | 2026-06-02 | $320 |
| LEGO ® Technic 42131 CAT D11 bulldozer, instructions + original packaging | Used — complete | 2026-06-01 | $489 |
| LEGO® Technic 42131 App-Controlled CAT® D11 Bulldozer, 3854 Pieces | Used — complete | 2026-05-31 | $471 |
| LEGO TECHNIC: App-Controlled Cat D11 Bulldozer (42131) | Used — complete | 2026-05-29 | $351 |
| LEGO TECHNIC: App-Controlled Cat D11 Bulldozer #42131 | Sealed | 2026-05-28 | $812 |
| LEGO TECHNIC: App-Controlled Cat D11 Bulldozer (42131) Brand New! Factory Sealed | Sealed | 2026-05-26 | $875 |
| App-Controlled Cat® D11 Bulldozer LEGO Technic 42131 NEW N10/21 | Sealed | 2026-05-23 | $828 |
| LEGO TECHNIC: App-Controlled Cat D11 Bulldozer (42131) Factory Sealed | Sealed | 2026-05-22 | $790 |
| LEGO Technic: App-Controlled Cat D11 Bulldozer (42131) - New Sealed | Sealed | 2026-05-19 | $824 |
| LEGO TECHNIC - 42131 App-Controlled Cat D11 Bulldozer - Assd, Complete w. Manual | Used — complete | 2026-05-19 | $406 |
How to read these numbers
Each figure above is the median of real eBay completed sales for the Cat D11 Bulldozer (set 42131) in that condition, including shipping. “Net” subtracts eBay’s ~13% fee — what you’d actually keep as the seller. Notice the spread between conditions: sealed around $818, used — complete around $489.
Prices move, so check the recent listings and run a fresh lookup before you buy or sell. For context, see the most valuable sets and other retired sets.
Frequently asked questions
How much is LEGO 42131 worth?
Based on recent eBay sold listings, the Cat D11 Bulldozer sells for a median of about $818 sealed, less in lower conditions. See the full condition breakdown above.
Are these asking prices or actual sales?
Actual completed (sold) eBay sales — not asking prices. The recent-listings table shows the individual sales behind the medians.
Is the Cat D11 Bulldozer retired?
Yes — set 42131 is retired, which is typically why used and sealed prices sit above the original RRP.