LEGO 42131 Cat D11 Bulldozer is a Technic set valued at $896 for new and sealed sets, up 79% from an original retail price of $499.99. The set retired in October 2023 with annual appreciation averaging 15.23% since. On the used market, values range from $357 to $535 based on condition. Secondary market prices for new and sealed sets typically fall between $737 and $1,027. Momentum is balanced for now, as recent gains in value offsets growth behind similar sets.

Cat D11 Bulldozer Value (New/Sealed)

This chart represents the current new/sealed value of the set Cat D11 Bulldozer since October 2023. Very high accuracy
LEGO 42131 Cat D11 Bulldozer is a Technic set released in 2021, containing 3,854 pieces. It is a licensed, app-controlled replica of the Caterpillar D11 with modular sections and large track assemblies. Using the CONTROL+ app, the model drives and steers on its tracks and powers functions including the adjustable blade, rear ripper, and deployable ladders. The set also introduced 116 yellow widened Technic link treads (element 69910/6321711) for the track shoes.

A new Cat D11 Bulldozer sells for around $896 today, after averaging 15.2% growth a year since retirement. Give it five years and our forecast has it near $998. The average used price is $436 for those in good overall condition. New and sealed listings currently range from $990 to $1,193. The set was available for 24 months, from October 2021 to October 2023.

For Sale (New/Sealed)

(US) Technic 42131 CAT D11 App Controlled Bulldozer brand new sealed box
BrickEconomy Choice
$900.00
(US) TECHNIC: App-Controlled Cat D11 Bulldozer (42131) $949.99
+6.1%
(US) Lego Technic 42131 App-Controlled Cat D11 Bulldozer Building Kit 3854 Pcs NEW $950.00
+6.1%
(US) Cat D11 Bulldozer from BrickLink seller OKCBrickDepot $795.95
-11.1%
(US) Cat D11 Bulldozer from BrickLink seller tigerchen $850.00
-5.1%
(US) Cat D11 Bulldozer from BrickLink seller dspetko $900.00
+0.5%
(US) New Sealed LEGO TECHNIC: App-Controlled Cat D11TBulldozer (42131) 3854 pcs $950.00
+6.1%
(US) TECHNIC: App-Controlled Cat D11 Bulldozer (42131) $975.00
+8.8%
(US) Amazon listing for Cat D11 Bulldozer $992.99
+10.9%
(US) Technic 42131 CAT D11 Bulldozer App-Controlled retired new & sealed $999.00
+11.5%
(US) TECHNIC: App-Controlled Cat D11 Bulldozer (42131) $999.99
+11.6%
(US) Technic App-Controlled Cat D11 Bulldozer 42131 $999.99
+11.6%
(KR) Cat D11 Bulldozer Technique Construction World Hero 42131 $1,006.33
+12.3%
(US) Lego Technic 42131 App-Controlled Cat D11 Bulldozer Building Kit 3854 Pcs NEW $1,099.95
+22.8%
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Sales Distribution (Last 90 Days)

This chart shows the distribution of sales for the past three months of new/sealed 42131 Cat D11 Bulldozer.

Sale Trends

This chart shows the sales trends of new/sealed 42131 Cat D11 Bulldozer.

Market Momentum

Neutral
This set's value is climbing and member demand is rising, but momentum is holding level for now.
DemandTop 3% in Technic
Very high demand and rising
12 months agoToday
SupplyMore than most in Technic
Listings up 7% this month
12 months agoToday
Growth vs peers+1% typical for Technic
-4% over the past year
12 months agoToday
Outlook:5% bearish·75% neutral·20% bullish
Why it's moving, signals and outlook

Compared with other Technic Bulldozer sets

Three things hold Cat D11 Bulldozer back among the Technic Bulldozer sets. Few sets above it have as many copies for sale, similar sets gained over the past year while it slipped, and most sets ranked above it cost a fraction as much at launch.

#6 of 7
By growth since retail, +79%
+35%+2,459%
In the bottom quarter of the group.
$0.23 a piece
New and sealed value per piece
This set
$0.23
Typical
$0.30
About 25% below the group's typical value per piece.
#1 of 6
Used value as a share of new, 49%
6%49%
Used copies keep the most of their new value in the group.
#2 of 7 retired
Wanted for each member who owns it
This set
Typical
About twice the rate of the group's retired sets.
All Technic Bulldozer setsValueSince retail
42131 Cat D11 Bulldozer$896+79%
856 Bulldozer$896+2,459%
8275 Motorized Bulldozer$472+215%
951 Bulldozer$433+1,138%
42028 Bulldozer$188+276%
8259 Mini Bulldozer$22+124%
42163 Heavy-Duty Bulldozer$15+35%

Technic Bulldozer Sets

42163 Heavy-Duty Bulldozer

Theme Technic
Year 2024
Pieces 195
Availability Retired
42163 LEGO Technic Heavy-Duty Bulldozer
Retail $10.99
Value $14.82
Growth  +34.8%
Annual growth 13.4%

42028 Bulldozer

Theme Technic
Year 2014
Pieces 617
Availability Retired
42028 LEGO Technic Bulldozer
Retail $49.99
Value $187.78
Growth  +275.6%
Annual growth 7.2%

8259 Mini Bulldozer

Theme Technic
Year 2009
Pieces 165
Availability Retired
8259 LEGO Technic Mini Bulldozer
Retail $9.99
Value $22.37
Growth  +123.9%
Annual growth 3.5%

8275 Motorized Bulldozer

Theme Technic
Year 2007
Pieces 1,384
Availability Retired
8275 LEGO Technic Motorized Bulldozer
Retail $149.99
Value $472.38
Growth  +214.9%
Annual growth 3.9%

856 Bulldozer

Theme Technic
Year 1979
Pieces 372
Availability Retired
856 LEGO Technic Bulldozer
Retail $35.00
Value $895.62
Growth  +2458.9%
Annual growth 7.1%

951 Bulldozer

Theme Technic
Year 1979
Pieces 372
Availability Retired
951 LEGO Technic Bulldozer
Retail $35.00
Value $433.30
Growth  +1138.0%
Annual growth 5.5%

Sets in Technic

42128 Heavy-Duty Tow Truck

Theme Technic
Year 2021
Pieces 2,017
Availability Retired
42128 LEGO Technic Heavy-Duty Tow Truck
Retail $159.99
Value $264.46
Growth  +65.3%
Annual growth 20.7%

42126 Ford F-150 Raptor

Theme Technic
Year 2021
Pieces 1,379
Availability Retired
42126 LEGO Technic Ford F-150 Raptor
Retail $99.99
Value $277.36
Growth  +177.4%
Annual growth 29.6%

42122 Jeep Wrangler

Theme Technic
Year 2021
Pieces 665
Availability Retired
42122 LEGO Technic Jeep Wrangler
Retail $49.99
Value $58.07
Growth  +16.2%
Annual growth 5.8%

42121 Heavy Duty Excavator

Theme Technic
Year 2021
Pieces 569
Availability Retired
42121 LEGO Technic Heavy Duty Excavator
Retail $39.99
Value $129.99
Growth  +225.1%
Annual growth 16.6%

42120 Rescue Hovercraft

Theme Technic
Year 2021
Pieces 457
Availability Retired
42120 LEGO Technic Rescue Hovercraft
Retail $29.99
Value $55.00
Growth  +83.4%
Annual growth 10.2%

42124 Off-Road Buggy

Theme Technic
Year 2021
Pieces 374
Availability Retired
42124 LEGO Technic Off-Road Buggy
Retail $129.99
Value $195.47
Growth  +50.4%
Annual growth 9.4%

42117 Race Plane

Theme Technic
Year 2021
Pieces 145
Availability Retired
42117 LEGO Technic Race Plane
Retail $9.99
Value $25.71
Growth  +157.4%
Annual growth 24.7%

42116 Skid Steer Loader

Theme Technic
Year 2021
Pieces 140
Availability Retired
42116 LEGO Technic Skid Steer Loader
Retail $9.99
Value $22.00
Growth  +120.2%
Annual growth 15.7%

30465 Helicopter

Theme Technic
Year 2021
Pieces 70
Availability Retired
30465 LEGO Technic Helicopter
Retail $4.99
Value $12.29
Growth  +146.3%
Annual growth 10.4%

Cat D11 Bulldozer Questions

How much is the Cat D11 Bulldozer set worth?

Today's value for a new, sealed copy of Cat D11 Bulldozer is $896. Sealed copies typically change hands for $737 to $1,027. That is up 3% on three months ago. On the used market, expect to pay around $436.

When did LEGO 42131 Cat D11 Bulldozer retire?

Cat D11 Bulldozer retired in October 2023, having been in production for about 2 years. Collectors now buy it on the secondary market, from sellers on sites like eBay and BrickLink.

How much has LEGO 42131 Cat D11 Bulldozer gone up in value?

Since it sold for $499.99 in shops, Cat D11 Bulldozer has risen 79% in value, or roughly 15.2% a year on average. It has outgrown the Technic average of 4% a year by a clear margin.

How much could LEGO 42131 Cat D11 Bulldozer be worth in a year?

BrickEconomy's forecast puts Cat D11 Bulldozer near $895 in twelve months, close to where it is today. In the short term the market reads neutral. Demand, supply and price show no clear direction. This is an estimate and markets can change.

What is the piece count of LEGO 42131 Cat D11 Bulldozer?

Cat D11 Bulldozer is built from 3,854 pieces ($0.13 a piece at its retail price).

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Celebrate a hero of the construction world as you build a replica version of the biggest Cat® dozer with this LEGO® Technic™ App-Controlled Cat® D11 Bulldozer (42131) kit. This large set lets adults enjoy quality ‘me time’ focusing on their passion. Just like the real Cat® bulldozer, this model is built in modular sections. LEGO fans will love the new-for-October-2021 LEGO element – a large track that can be tightened and loosened. And the build is just the start! With many authentic features and functions packed into this model, there’s lots to discover.

Take control of your bulldozer model
Use the CONTROL+ app to operate and explore this heavy-duty machine. Use the app to drive and steer. The app delivers realistic movement as you raise, lower and tilt the blade or raise and lower the ripper and ladder.

Build a mighty construction vehicle packed with details with this huge LEGO® Technic™ App-Controlled Cat® D11 Bulldozer 42131 model building set for adults.
Description provided by LEGO©