Unleash the Monster Mutt!
2-in-1 Monster Jam fun!

Build, race, and rebuild with this awesome LEGO Technic set! Transforms from a Monster Truck to a Race Truck for double the action.

🏛 Technic
Set #42150

Monster Jam Monster Mutt Dalmatian

The Monster Jam Monster Mutt Dalmatian is a fun and affordable entry into the world of LEGO Technic.

🏆 Best For: Kids aged 7+ who enjoy Monster Jam and simple Technic builds ⏱ 1.5 hr build 🧩 244 pcs 🎂 Ages 7+
★★★☆☆ 3.8 from 1 reviews

Fans appreciate the set's affordability and ease of build, making it a great gift for younger children. However, some criticize the simplicity of the design and lack of advanced Technic features.

MSRP
$19.99
Best Price
$17.99
You Save
10% OFF
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📝 Our Take

The Monster Jam Monster Mutt Dalmatian is a fun and affordable entry into the world of LEGO Technic. This pull-back truck captures the look of the real-life Monster Jam vehicle, offering a playful building experience and hours of racing fun.

This set is perfect for younger LEGO enthusiasts and Monster Jam fans. The build is relatively simple and quick, making it a great introduction to Technic building principles, and the pull-back motor adds an element of interactive play.

Skip this if you are an experienced Technic builder looking for a challenging project or a set with complex mechanical functions. Consider larger, more intricate Technic sets like the Monster Jam Grave Digger for a more advanced build.

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How does this set compare to other Monster Jam LEGO sets in terms of building complexity? Is the pull-back motor durable enough for repeated use? What are the key differences between the Monster Mutt Dalmatian and the alternate race truck build? Will this set retain its value over time, considering its license and piece count?

🧱 Building Experience

🧩
244
Pieces
1.5h
Build Time
📊
Beginner
Difficulty
📏
11cm × 19cm × 11cm
Dimensions
Build Highlights:
  • Easy-to-follow instructions perfect for introducing Technic concepts
  • Pull-back motor provides instant playability
  • Rebuilds into a race truck for extended fun
  • Sturdy design able to withstand crashes and rough play

📈 Investment Analysis

↑ Trending up since release
C+
Investment Grade
⏳ Appreciating
The Monster Jam Monster Mutt Dalmatian set is a smaller, licensed Technic set. While licensed themes often hold some value, its lower piece count and relatively accessible price point suggest moderate investment potential. The rising price trend indicates some collector interest. However, its wide availability and target audience of younger builders may limit significant appreciation. Expect modest gains over the long term, primarily driven by Monster Jam fans and Technic collectors seeking a complete collection.

Not Financial Advice: Content is for educational purposes only. Past performance doesn't guarantee future results. Full disclaimer

📖 About This Set

Know a kid aged 7+ who loves Monster Jam™? Then check out this awesome LEGO® Technic™ Monster Jam Monster Mutt™ Dalmatian (42150) pull-back truck! With realistic graphics and colors, this model truck pays homage to a fan favorite truck. The pull-back action lets kids race their truck or recreate the tricks they’ve seen in the real Monster Jam arenas.

A 2-in-1 monster truck gift
Give kids even more play options as this 2-in-1 toy truck rebuilds into a Race Truck complete with pull-back action.

Inspire their imagination
With vehicles that look and function like the real thing, LEGO Technic buildable models offer a fun introduction to engineering and mechanics for young LEGO fans. Download the LEGO Builder app and step into a new world of building fun where kids can zoom in and rotate models in 3D, save sets and track progress.

  • A monster truck model build – Kids can build and race this LEGO® Technic™ Monster Jam™ Monster Mutt™ Dalmatian (42150) toy truck. With pull-back action, this 2-in-1 toy offers hours of play
  • Inspire arena adventures – Kids use the pull-back feature to send the model truck racing along before recreating cool monster truck tricks as seen in the Monster Jam™ arena
  • Twice the fun – Kids can enjoy a new challenge by rebuilding the Monster Mutt™ Dalmatian into a Race Truck
  • Monster Jam™ graphics – Comes with sticker details designed to delight Monster Jam fans
  • For kids aged 7+ – This monster truck makes a fun birthday, holiday or anytime gift for Monster Jam™ fans and offers an introduction to engineering for kids who love building toys
  • Sized for play – This Monster Jam™ truck model measures over 4.5 in. (11 cm) high, 7 in. (19 cm) long and 4 in. (11 cm) wide
  • Intuitive instructions – The LEGO® Builder app guides you and your child on an intuitive building adventure with tools that let you zoom in and rotate models in 3D, save sets and track progress
  • An introduction to engineering – LEGO® Technic™ buildable model sets feature realistic movement and mechanisms that introduce young LEGO builders to the universe of engineering
  • High quality – LEGO® Technic™ components meet rigorous industry standards to ensure they are consistent, compatible and connect reliably every time
  • Safety first – LEGO® Technic™ components are dropped, heated, crushed, twisted and analyzed to make sure they meet strict global safety standards

Compare Similar Sets

This set is a good entry point into the LEGO Technic Monster Jam series. Compared to the larger Grave Digger set, it offers a simpler build and lower price point, making it more accessible to younger builders. While the Grave Digger offers more advanced features and a higher piece count, the Monster Mutt Dalmatian is a great starting point for kids interested in Monster Jam trucks.

📦 Full Parts Inventory - 60 unique parts • 200 total pieces

Sticker Sheet for Set 42150-1 Sticker Sheet for...
Part #: 10101052 [No Color/Any Color]
Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle Technic Axle Pin ...
Part #: 11214 Dark Bluish Gray
Technic Panel Fairing #21 5L Small Smooth, Side B Technic Panel Fai...
Part #: 11946 White
Technic Panel Fairing #22 5L Small Smooth, Side A Technic Panel Fai...
Part #: 11947 White
Pullback Motor 6 x 3 x 5 Pullback Motor 6 ...
Part #: 12799 Dark Bluish Gray
Technic Axle Pin 3L with Friction Ridges Lengthwise and 2L Axle Technic Axle Pin ...
Part #: 18651 Black
Technic Pin Connector Round 1L [Beam] Technic Pin Conne...
Part #: 18654 Black
Technic Pin Connector Hub with 1 Axle Technic Pin Conne...
Part #: 22961 Black
Technic Panel Curved and Bent 6 x 3 Technic Panel Cur...
Part #: 24116 Black
Technic Panel Curved and Bent 6 x 3 Technic Panel Cur...
Part #: 24116 White
Technic Panel Curved 7 x 3 with 2 Pin Holes through Panel Surface Technic Panel Cur...
Part #: 24119 White
Technic Disc 3 x 3 Technic Disc 3 x 3
Part #: 2723 Light Bluish Gray
Technic Pin Connector Hub with 2 Axles Technic Pin Conne...
Part #: 27940 Dark Bluish Gray
Plate Special 2 x 2 with 2 Pin Holes Plate Special 2 x...
Part #: 2817 Red
Plate 1 x 2 Plate 1 x 2
Part #: 3023 Red
Plate Special 3 x 2 with Rounded End, Hole Plate Special 3 x...
Part #: 3176 Red
Technic Pin 3/4 Technic Pin 3/4
Part #: 32002 Tan
Technic Beam 1 x 11.5 Double Bent Thick Technic Beam 1 x ...
Part #: 32009 White
Technic Axle and Pin Connector Angled #1 Technic Axle and ...
Part #: 32013 Black
Technic Axle and Pin Connector Angled #2 - 180° Technic Axle and ...
Part #: 32034 White
Technic Axle 2 Notched Technic Axle 2 No...
Part #: 32062 Red
Technic Beam 1 x 7 Thin Technic Beam 1 x ...
Part #: 32065 Red
Technic Axle 5 Technic Axle 5
Part #: 32073 Yellow
Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced Technic Bush 1/2 ...
Part #: 32123b Light Bluish Gray
Technic Beam 2 x 4 L-Shape Thick Technic Beam 2 x ...
Part #: 32140 White
Technic Beam 2 x 4 L-Shape Thick Technic Beam 2 x ...
Part #: 32140 14× Black
Technic Beam 1 x 9 Bent (7 - 3) Thick Technic Beam 1 x ...
Part #: 32271 Black
Technic Beam 1 x 15 Thick Technic Beam 1 x ...
Part #: 32278 Dark Bluish Gray
Technic Beam 1 x 7 Thick Technic Beam 1 x ...
Part #: 32524 Black
Technic Beam 1 x 7 Thick Technic Beam 1 x ...
Part #: 32524 White
Technic Pin without Friction Ridges Lengthwise Technic Pin witho...
Part #: 3673 Light Bluish Gray
Technic Axle 4 Technic Axle 4
Part #: 3705 Black
Technic Axle 12 Technic Axle 12
Part #: 3708 Black
Technic Bush Technic Bush
Part #: 3713 Light Bluish Gray
Technic Connector Beam 3 x 3 Technic Connector...
Part #: 39793 White
Technic Beam 1 x 9 Thick Technic Beam 1 x ...
Part #: 40490 White
Technic Beam 1 x 13 Thick Technic Beam 1 x ...
Part #: 41239 Black
Technic Beam 1 x 2 Thin Technic Beam 1 x ...
Part #: 41677 Red
Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes Technic Axle and ...
Part #: 42003 Red
Technic Pin Long with Friction Ridges Lengthwise, 1 Center Slot Technic Pin Long ...
Part #: 42924 18× Blue
Technic Axle Pin with Friction Ridges Lengthwise Technic Axle Pin ...
Part #: 43093 24× Blue
Technic Axle 7 Technic Axle 7
Part #: 44294 Light Bluish Gray
Technic Axle 3 Technic Axle 3
Part #: 4519 Light Bluish Gray
Technic Tooth 1 x 3 with Axle Hole [Hollow Underside] Technic Tooth 1 x...
Part #: 48267 Black
Tyre 56 x 26 Balloon Tyre 56 x 26 Balloon
Part #: 55976 Black
Wheel 30.4 x 20 without Pinholes, with Reinforced Rim Wheel 30.4 x 20 w...
Part #: 56145 Red
Technic Axle Connector Smooth [with x Hole + Orientation] Technic Axle Conn...
Part #: 59443 White
Technic Axle Connector Smooth [with x Hole + Orientation] Technic Axle Conn...
Part #: 59443 Black
Technic Beam 1 x 2 Thick with Pin Hole and Axle Hole Technic Beam 1 x ...
Part #: 60483 Dark Bluish Gray
Technic Pin with Friction Ridges Lengthwise with No Center Slots Technic Pin with ...
Part #: 61332 Black
Technic Pin Connector Round [Slotted] Technic Pin Conne...
Part #: 62462 Flat Silver
Technic Axle and Pin Connector Perpendicular Triple Technic Axle and ...
Part #: 63869 White
Technic Panel Fairing # 4 Small Smooth Long, Side B Technic Panel Fai...
Part #: 64391 White
Technic Panel Fairing # 3 Small Smooth Long, Side A Technic Panel Fai...
Part #: 64683 White
Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [2 Lateral Holes, Small Pin Hole] Technic Pin Long ...
Part #: 65304 Light Bluish Gray
Technic Axle and Pin Connector Perpendicular Technic Axle and ...
Part #: 6536 Black
Technic Pin Connector Hub with 1 Pin with Friction Ridges Lengthwise [Square Holes] Technic Pin Conne...
Part #: 65487 Dark Bluish Gray
Technic Axle 1.5 with Perpendicular Axle Connector (Technic Pole Reverser Handle) Technic Axle 1.5 ...
Part #: 6553 White
Technic Axle and Pin Connector Perpendicular Double Split [Reinforced] Technic Axle and ...
Part #: 69819 Black
Technic Panel Fairing 2 x 3 x 1 Technic Panel Fai...
Part #: 71682 Black
Technic Panel 3 x 7 x 1 Technic Panel 3 x...
Part #: 71709 White
Technic Pin Long 3l, No Friction Ridges, with Stop and Hole Technic Pin Long ...
Part #: 77765 Light Bluish Gray
Hose, Ribbed 7mm D. 9L / 7.2cm Hose, Ribbed 7mm ...
Part #: 78c09 Black
Technic Panel 3 x 2 x 5 Technic Panel 3 x...
Part #: 80285 White
This set contains a good assortment of Technic pins and beams, useful for small-scale Technic projects and MOCs. The balloon tires are a nice addition for vehicle builds.

🛒 Where to Buy

eBay
✓ In Stock
$17.99
LEGO (UK)
✓ In Stock
£17.99
Walmart
✓ In Stock
$18.99
Target
✓ In Stock
$19.99
LEGO (DE)
✓ In Stock
€19.99
LEGO (US)
✓ In Stock
$19.99
LEGO (CA)
✓ In Stock
$24.99
Amazon

💎 Notable Parts

Black Tyre 56 x 26 Balloon (4x) $1.00
Red Wheel 30.4 x 20 without Pinholes, with Reinforced Rim (4x) $0.80
Dark Bluish Gray Technic Beam 1 x 15 Thick (4x) $0.60
Est. BrickLink Part Value
$2.40

💡 MOC Potential

🚗 Custom monster truck designs with different body styles
🚗 Off-road buggy or ATV with working suspension
🤖 Dog-like robot with articulated legs and head

Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

No Reddit discussions found for this set.

What YouTubers Say

1 video found
BlockTalk AI

SoBricks' review of the LEGO Technic Monster Jam Monster Mutt Dalmatian (42150) highlights the excellent value due to its 2-in-1 design. They specifically prefer the alternate build, a Race Truck, over the main Monster Mutt Dalmatian model, praising the enjoyable build experience and design of the alternate model.

What the Community Says

1 YouTube reviews
BlockTalk AI Summary

SoBricks' review of the LEGO Technic Monster Jam Monster Mutt Dalmatian (42150) highlights the excellent value due to its 2-in-1 design. They specifically prefer the alternate build, a Race Truck, over the main Monster Mutt Dalmatian model, praising the enjoyable build experience and design of the alternate model.

Community Content: These reviews are from Reddit and YouTube users sharing their personal experiences. Opinions may vary.

📖 Building Instructions 4

Monster Jam Monster Mutt Dalmatian Instructions
42150_01_BI_Build_Alt
Download PDF
Monster Jam Monster Mutt Dalmatian Instructions
BI 3101, 72+4, 42150 V29
Download PDF
Monster Jam Monster Mutt Dalmatian Instructions
BI 3101, 72+4, 42150 V39
Download PDF
Monster Jam Monster Mutt Dalmatian Instructions
BI 3101, 72+4, 42150 V29
Download PDF

Charts Inventory Statistics

60
Unique Parts
200
Total Pieces
0
Minifigures
Inventory Version: 1