Get the job done!
With the Technic Dump Truck

A fun, functional 2-in-1 build that lets you create a dump truck or excavator for endless construction adventures.

LEGO Dump Truck set 42147 - 177 pieces, Technic theme, product photo Pin It
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LEGO Dump Truck set 42147
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🏛 Technic
Set #42147

Dump Truck

The Dump Truck is a fantastic entry point into the world of LEGO Technic.

🏆 Best For: Ideal for kids and beginner Technic builders who want an introduction to gears and simple mechanisms. ⏱ 1.5 hr build 🧩 177 pcs 🎂 Ages 7+
★★★☆☆ 3.8 from 1 reviews

Generally well-received as a solid entry-level Technic set, praised for its simple build and functional dump bed. Some find it a bit too basic, but it's considered a good value for introducing Technic concepts to younger builders.

MSRP
$12.99
Best Price
$11.69
You Save
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📝 Our Take

The Dump Truck is a fantastic entry point into the world of LEGO Technic. This small but mighty set packs a surprising amount of functionality into its 177 pieces, offering a fun and engaging building experience for younger builders.

This set is perfect for kids and beginner Technic enthusiasts. The build is straightforward and introduces basic Technic concepts like gears and axles in an accessible way. The play features, like the tilting dump bed, add to the fun.

Skip this if you're an experienced Technic builder looking for a complex challenge. While a great starter set, its simplicity won't satisfy seasoned builders. Consider larger, more intricate Technic models instead.

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Is this a good set to introduce a child to LEGO Technic? How does the build experience compare to other small Technic sets? What are some potential modifications or improvements to the dump truck design? How durable is the set for regular play?

🧱 Building Experience

🧩
177
Pieces
⏱
1.5h
Build Time
📊
Beginner
Difficulty
📏
15cm × 8cm × 5cm
Dimensions
Build Highlights:
  • Introduction to basic Technic elements and building techniques.
  • Simple gear system to operate the dump bed.
  • Sturdy construction for play.
  • Bright color scheme and realistic dump truck design.

📈 Investment Analysis

↑ Trending up since release
C+
Investment Grade
⏳ Appreciating
The 42147 Dump Truck presents a modest investment opportunity. As a retired set, its value may gradually increase, especially if demand for entry-level Technic sets remains consistent. However, its low piece count and relatively common parts limit its potential for significant appreciation. The rising price trend suggests some collector interest, but it's unlikely to become a highly sought-after set. Consider it a low-risk, low-reward investment within the LEGO Technic theme.

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

📖 About This Set

Looking for a treat for construction site fans? Kids aged 7 and up will love building and playing with this LEGO® Technic™ Dump Truck (42147) toy set. It’s a great introduction to the world of LEGO Technic and helps young builders learn new engineering skills. And with the LEGO Builder app, kids gain confidence as they build.

Construction role play
Kids will love steering the toy Dump Truck around their make-believe construction site before lifting the tipper to drop off their load. Then, when they’re ready for something new, they can rebuild the model to create an Excavator Toy for more role-play adventures.

A great introduction to engineering
LEGO Technic buildable toys feature realistic movement and mechanisms that introduce LEGO builders to the universe of engineering in an approachable and realistic way.

  • A treat for construction site fans – Kids aged 7+ can build and explore a model construction vehicle with this LEGO® Technic™ Dump Truck (42147) toy set
  • 2-in-1 build – This set features 2 models in 1. When kids are ready for a new building challenge, the Dump Truck rebuilds into an Excavator toy
  • Designed for role play – Kids can steer their Dump Truck and have fun using the tipping feature to transport and drop off loads
  • A gift for kids aged 7+ – This Dump Truck toy set makes a fun gift or an any-time treat for kids who enjoy construction site role play
  • Measurements – This LEGO® Technic™ building set measures over 3 in. (8 cm) high, 5.5 in. (15 cm) long and 2 in. (5 cm) wide
  • Inspire young builders – The LEGO® Builder app features interactive view, zoom and rotate tools, so kids can improve their building skills and gain confidence to take on new building challenges
  • 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
Construction Dump Truck Excavator Functional Steering Multibuild Truck

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Compared to other small Technic vehicles, the Dump Truck offers a simple yet functional build experience. Alternatives include smaller City construction vehicles, but this Technic set provides a unique introduction to mechanical functions. It's a good choice for those specifically interested in learning basic Technic principles.

📦 Full Parts Inventory - 49 unique parts • 169 total pieces

Sticker Sheet for Set 42147-1 Sticker Sheet for...
Part #: 10101050 1× [No Color/Any Color]
Wheel 18 x 8 with Fake Bolts and Deep Spokes with Inner Ring Wheel 18 x 8 with...
Part #: 13971 4× Light Bluish Gray
Technic Axle Pin 3L with Friction Ridges Lengthwise and 2L Axle Technic Axle Pin ...
Part #: 18651 2× Black
Technic Pin Connector Round 1L [Beam] Technic Pin Conne...
Part #: 18654 4× Dark Bluish Gray
Technic Pin Connector Hub with 1 Axle Technic Pin Conne...
Part #: 22961 2× Black
Technic Panel Fairing #7 3L Very Small Smooth, Side A Technic Panel Fai...
Part #: 2387 1× Dark Blue
Technic Panel Fairing #8 3L Very Small Smooth, Side B Technic Panel Fai...
Part #: 2389 1× Dark Blue
Technic Pin Connector Hub Perpendicular 3L with 2 Pins Technic Pin Conne...
Part #: 2393 2× Light Bluish Gray
Technic Axle and Pin Connector Angled #1 Technic Axle and ...
Part #: 32013 2× Light Bluish Gray
Technic Axle and Pin Connector Angled #2 - 180° Technic Axle and ...
Part #: 32034 2× Dark Bluish Gray
Technic Beam 3 x 3 L-Shape Thin Technic Beam 3 x ...
Part #: 32056 4× Dark Bluish Gray
Technic Axle 5 Technic Axle 5
Part #: 32073 1× Yellow
Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced Technic Bush 1/2 ...
Part #: 32123b 1× Light Bluish Gray
Technic Beam 2 x 4 L-Shape Thick Technic Beam 2 x ...
Part #: 32140 2× Bright Light Orange
Technic Gear 12 Tooth Double Bevel Technic Gear 12 T...
Part #: 32270 2× Black
Technic Axle and Pin Connector Perpendicular Double Technic Axle and ...
Part #: 32291 2× Dark Bluish Gray
Technic Beam 1 x 5 Thick Technic Beam 1 x ...
Part #: 32316 3× Bright Light Orange
Technic Beam 1 x 5 Thick Technic Beam 1 x ...
Part #: 32316 3× Dark Bluish Gray
Technic Beam 1 x 5 Thick Technic Beam 1 x ...
Part #: 32316 2× Dark Blue
Technic Beam 1 x 4 Thin Technic Beam 1 x ...
Part #: 32449 2× Dark Bluish Gray
Technic Beam 1 x 3 Thick Technic Beam 1 x ...
Part #: 32523 5× Bright Light Orange
Technic Beam 1 x 7 Thick Technic Beam 1 x ...
Part #: 32524 1× Dark Blue
Technic Beam 1 x 7 Thick Technic Beam 1 x ...
Part #: 32524 1× Bright Light Orange
Technic Beam 1 x 11 Thick Technic Beam 1 x ...
Part #: 32525 2× Dark Blue
Plate 1 x 3 Plate 1 x 3
Part #: 3623 2× Bright Light Orange
Technic Pin without Friction Ridges Lengthwise Technic Pin witho...
Part #: 3673 6× Light Bluish Gray
Technic Axle 6 Technic Axle 6
Part #: 3706 2× Black
Technic Bush Technic Bush
Part #: 3713 2× Light Bluish Gray
Technic Pin Long without Friction Ridges, with Anti-Roll Notch Technic Pin Long ...
Part #: 39888 3× Tan
Technic Beam 1 x 9 Thick Technic Beam 1 x ...
Part #: 40490 3× Dark Bluish Gray
Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes Technic Axle and ...
Part #: 42003 3× Black
Technic Axle Connector with Axle Hole [Reinforced] Technic Axle Conn...
Part #: 42135 1× Dark Bluish Gray
Technic Pin 1/2 Technic Pin 1/2
Part #: 4274 6× Light Bluish Gray
Technic Pin Long with Friction Ridges Lengthwise, 1 Center Slot Technic Pin Long ...
Part #: 42924 13× Blue
Technic Axle Pin with Friction Ridges Lengthwise Technic Axle Pin ...
Part #: 43093 6× Blue
Technic Axle 3 Technic Axle 3
Part #: 4519 7× Light Bluish Gray
Slope 30° 1 x 1 x 2/3 (Cheese Slope) Slope 30° 1 x 1 x...
Part #: 54200 4× Bright Light Orange
Technic Axle 5.5 with Stop [Rounded Short End] Technic Axle 5.5 ...
Part #: 59426 1× Dark Bluish Gray
Technic Axle Connector Smooth [with x Hole + Orientation] Technic Axle Conn...
Part #: 59443 2× Dark Bluish Gray
Technic Beam 1 x 2 Thick with Pin Hole and Axle Hole Technic Beam 1 x ...
Part #: 60483 3× Black
Technic Beam 3 x 3 T-Shape Thick Technic Beam 3 x ...
Part #: 60484 2× Black
Tyre Offset Tread with Center Band 23 x 7 Tyre Offset Tread...
Part #: 61254 4× Black
Technic Pin with Friction Ridges Lengthwise with No Center Slots Technic Pin with ...
Part #: 61332 24× Black
Technic Beam 3 x 0.5 Liftarm with Boss and Blocked, Squared Pin Hole Technic Beam 3 x ...
Part #: 61408 1× Light Bluish Gray
Technic Panel Curved 11 x 3 with 2 Pin Holes through Panel Surface Technic Panel Cur...
Part #: 62531 2× Dark Blue
Technic Axle and Pin Connector Perpendicular Triple Technic Axle and ...
Part #: 63869 1× Light Bluish Gray
Technic Axle and Pin Connector Perpendicular Technic Axle and ...
Part #: 6536 4× Dark Bluish Gray
Technic Pin Connector Hub with 1 Pin with Friction Ridges Lengthwise [Centered Friction Ridge] Technic Pin Conne...
Part #: 65487 4× Dark Bluish Gray
Technic Pin 1/2 with Friction Technic Pin 1/2 w...
Part #: 89678 6× Red
Tile Round 1 x 1 Tile Round 1 x 1
Part #: 98138 1× Trans-Red
Tile Round 1 x 1 Tile Round 1 x 1
Part #: 98138 1× Trans-Clear
Technic Axle 4 with Centre Stop Technic Axle 4 wi...
Part #: 99008 1× Tan
Technic Beam Triangle Thin [Type II] Technic Beam Tria...
Part #: 99773 2× Black
This set provides a decent selection of Technic pins and beams, useful for small-scale MOCs and experimenting with basic mechanical functions. The bright light orange elements add a splash of color and can be repurposed in other builds.

🛒 Where to Buy

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🏷 Deal Alert

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Dump Truck
$12.99 $12.99
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💎 Notable Parts

Black Technic Pin with Friction Ridges Lengthwise with No Center Slots (24x) $1.20
Blue Technic Pin Long with Friction Ridges Lengthwise, 1 Center Slot (13x) $0.65
Bright Light Orange Technic Beam 1 x 3 Thick (5x) $0.50
Dark Bluish Gray Technic Pin Connector Hub with 1 Pin with Friction Ridges Lengthwise [Square Holes] (4x) $0.60
Est. BrickLink Part Value
$2.95

💡 MOC Potential

🚗 Small construction vehicles (bulldozer, excavator)
🤖 Simple walking robot with Technic functions
🚗 Modified dump truck with different bed design

Related Articles

📰 Technic News

Dump Truck News (15)

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Apr 09 r/lego

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Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

No Reddit discussions found for this set.

What YouTubers Say

Based on 7 videos
3.0 /5
Mixed
0% positive
BlockTalk AI

The LEGO Technic 42147 Dump Truck receives generally neutral reviews, appreciated for being a small, budget-friendly set. Reviewers like JANG's LEGO Reviews highlight its completeness for the price, while others focus on showcasing alternate builds like excavators and mobile cranes using the same parts.

LEGO Excavator (42147) from Technic Dump Truck | EXTRA Building Instructions | Top Brick Builder

Top Brick Builder • 67.8K views Review

LEGO Technic Dump Truck (mini 42147) review! Delightfully complete at a bottom budget price

JANG's LEGO Reviews • 26.5K views Review

BUILDING INSTRUCTIONS for Compact Mobile Crane C-MODEL of LEGO Technic 42147 set

KirTech LAB • 18.2K views Review
Community insights from Reddit discussions and YouTube reviews. Content may not reflect official LEGO positions.

Community Sentiment

Based on 7 YouTube reviews

Reddit

Not enough Reddit data

YouTube

3.0 /5
Mixed
0% positive
0
Positive
7
Mixed
0
Critical
BlockTalk AI Analysis

The LEGO Technic 42147 Dump Truck receives generally neutral reviews, appreciated for being a small, budget-friendly set. Reviewers like JANG's LEGO Reviews highlight its completeness for the price, while others focus on showcasing alternate builds like excavators and mobile cranes using the same parts.

Sentiment analysis based on community discussions. Scores reflect overall opinion trends.

What the Community Says

6 YouTube reviews
BlockTalk AI Summary

RacingBrick notes the Dump Truck's cool design despite its small size and low price point. Several channels, including KirTech LAB and Top Brick Builder, provide building instructions for alternative models, expanding the set's playability.

Reddit Reviews

No Reddit reviews found

YouTube Reviews

6 videos

LEGO Excavator (42147) from Technic Dump Truck | EXTRA Building Instructions | Top Brick Builder

Top Brick Builder
67.8K views Review

LEGO Technic Dump Truck (mini 42147) review! Delightfully complete at a bottom budget price

JANG's LEGO Reviews
26.5K views Review

BUILDING INSTRUCTIONS for Compact Mobile Crane C-MODEL of LEGO Technic 42147 set

KirTech LAB
18.2K views Review

LEGO Dump Truck (42147)[177 pcs] Step-by-Step Building Instructions | Top Brick Builder

Top Brick Builder
18.1K views Review
Community Content: These reviews are from Reddit and YouTube users sharing their personal experiences. Opinions may vary.

📖 Building Instructions 6

Dump Truck Instructions
42147_01_BI_Build_Alt
Download PDF
Dump Truck Instructions
BI 3102, 48/65G, 42147 1/2, V29
Download PDF
Dump Truck Instructions
BI 3102, 48/65G, 42147 1/2, V39
Download PDF
Dump Truck Instructions
BI 3102, 56, 42147 2/2, V29
Download PDF
Dump Truck Instructions
BI 3102, 56, 42147 2/2, V39
Download PDF
Dump Truck Instructions
BI 3102, 48/65G, 42147 1/2, V29
Download PDF

Charts Inventory Statistics

49
Unique Parts
169
Total Pieces
0
Minifigures
Inventory Version: 1

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