LEGO Technic Monster Jam Monster Mutt Dalmatian 42150 – 2in1 Pull-Back Racing Truck

Bring Monster Jam action home with LEGO Technic Monster Mutt Dalmatian

This LEGO Technic Monster Jam Monster Mutt Dalmatian (42150) brings a fan-favorite truck to life with bold graphics and rugged detailing. Tailored for kids aged 7 and up, the build offers a tactile, hands-on experience that blends creative play with engineering-inspired fun.

The set centers on a 2-in-1 pull-back truck that can be rebuilt into a Racing Truck. A quick tug on the pull-back motor launches the model into action, inviting kids to recreate fast-paced moments from Monster Jam arenas—think tight chases, mid-air jumps, and daring maneuvers on varied surfaces.

Two builds, twice the fun

Begin with the Dalmatian-themed truck, then transform it into a sleek racing silhouette for a fresh gameplay flow. The rebuild path adds variety to play sessions, helping young builders stay engaged as new challenges emerge.

Key features

• Two builds in one: Monster Mutt Dalmatian truck and a Racing Truck variant.
• Realistic graphics, bold colors, and sticker details for an authentic Monster Jam look.
• Pull-back motor enables fast starts and easy stunts across a variety of play surfaces.
• 244 pieces crafted to form a compact model standing about 11 cm high, 19 cm long, and 11 cm wide.
• Designed as a friendly introduction to engineering and mechanics for new LEGO fans aged 7+.
• LEGO Builder app compatibility lets kids view models in 3D, rotate, save sets, and track progress.

Play possibilities

• Race quickly, perform sharp turns, and recreate arena moments with a faithful Monster Jam vibe.
• Switch to the Racing Truck for fresh challenges, stunts, and ongoing play sessions with friends or family.

Engineering in action

This Technic set provides a approachable entry into building mechanics. With 244 pieces, young builders practice spatial reasoning and fine motor skills as they assemble the two builds and experiment with alternate configurations.

LEGO Builder app

Open the LEGO Builder app to view the model in 3D, rotate for closer inspection, and save progress as you advance through the project.

Product details

• Brand: LEGO Technic
• Set number: 42150
• Pieces: 244
• Dimensions: approx. 11 cm high x 19 cm long x 11 cm wide
• Ages: 7+
• Includes pull-back action and 2-in-1 build options