LEGO 42233 Road Roller is a Technic set currently available at retail for $4.99 and is projected to retire at the end of 2027. Current new-sealed secondary market prices range from $5 to $7. Lately, the set holds steady as it sells near retail, balancing out cooling member interest.

Forecast Model

This shows the set's value since release and where our forecast expects it to go.
LEGO 42233 Road Roller is a Technic Mighty Machines Series 1 set released in 2026. The set comes in a mystery box format, which hides the specific vehicle inside until you open it. There are eight different construction site vehicles to collect in this series. They include a wheel loader, dump truck, cement truck, wrecking ball crane, mobile crane, bulldozer and an excavator. Each of these sets provides an introduction to STEM building toys and engineering concepts.

Our forecast puts Road Roller at about $5 a year from now and $7 in five years, with its retirement expected in 2027.

For Sale (New/Sealed)

This chart shows the sales listing trends of 42233 Road Roller.
(US) LEGO Technic 42233-1 Road Roller $4.99
(US) Official LEGO Road Roller
BrickEconomy Choice
$4.99
(US) 2026 LEGO 42233 Technic Mighty Machines Series 1 # 1 ROAD ROLLER New NEAR MINT $6.19
+24.0%
(US) 42233 Mighty Machines $7.00
+40.3%
(US) 42233: Technic Mighty Machines/ Series 1 Road Roller 8 To Collect $7.25
+45.3%
(US) 42233 TECHNIC Mighty Machines Series 1 - Road Roller $14.95
+199.6%

Market Momentum

Neutral
This set is selling close to retail, but member demand is cooling, so momentum is holding level.
DemandBottom 25% in Technic
High demand but falling
12 months agoToday
Price vs retailLast 22 days
At retail
Lowest new price at eBay
Outlook:10% bearish·40% neutral·50% bullish
Why it's moving, signals and outlook

Compared with other Mighty Machines Series 1 sets

Road Roller stands out here because it ranks high among the group's sets still at retail for members adding it.

#3 of 11 still at retail
Members adding it, past 4 months
This set
Typical
Close to the rate of the group's sets still at retail.
Mighty Machines Series 1 sets still at retail by priceRetail
42233-10 Mighty Machines Sealed Box$79.84
42233-9 Mighty Machines Complete Set$39.92
42233 Road Roller$4.99
42233-0 Mighty Machines Random Pack$4.99
42233-2 Dump Truck$4.99
42233-3 Bulldozer$4.99
42233-4 Excavator$4.99
42233-5 Wrecking Ball Crane$4.99

Sets in Technic / Mighty Machines Series 1

42233-0 Mighty Machines Random Pack

Year 2026
Pieces 44
Availability Retail
42233-0 LEGO Technic Mighty Machines Series 1 Mighty Machines Random Pack
Retail $4.99
Available at retail

42233-10 Mighty Machines Sealed Box

Year 2026
Availability Retail
42233-10 LEGO Technic Mighty Machines Series 1 Mighty Machines Sealed Box
Retail $79.84
Available at retail

42233-9 Mighty Machines Complete Set

Year 2026
Availability Retail
42233-9 LEGO Technic Mighty Machines Series 1 Mighty Machines Complete Set
Retail $39.92
Available at retail

42233-2 Dump Truck

Year 2026
Availability Retail
42233-2 LEGO Technic Mighty Machines Series 1 Dump Truck
Retail $4.99
Available at retail

42233-3 Bulldozer

Year 2026
Availability Retail
42233-3 LEGO Technic Mighty Machines Series 1 Bulldozer
Retail $4.99
Available at retail

42233-4 Excavator

Year 2026
Availability Retail
42233-4 LEGO Technic Mighty Machines Series 1 Excavator
Retail $4.99
Available at retail

42233-5 Wrecking Ball Crane

Year 2026
Availability Retail
42233-5 LEGO Technic Mighty Machines Series 1 Wrecking Ball Crane
Retail $4.99
Available at retail

42233-6 Cement Truck

Year 2026
Availability Retail
42233-6 LEGO Technic Mighty Machines Series 1 Cement Truck
Retail $4.99
Available at retail

42233-7 Mobile Crane

Year 2026
Availability Retail
42233-7 LEGO Technic Mighty Machines Series 1 Mobile Crane
Retail $4.99
Available at retail

42233-8 Wheel Loader

Year 2026
Availability Retail
42233-8 LEGO Technic Mighty Machines Series 1 Wheel Loader
Retail $4.99
Available at retail

Road Roller Questions

Is LEGO 42233 Road Roller still available?

Yes. Road Roller has been on store shelves since August 2026 and is still available. No retirement date has been announced yet. Based on how long similar sets stay on store shelves, it is expected to retire at the end of 2027.

How much could LEGO 42233 Road Roller be worth in a year?

BrickEconomy's forecast puts Road Roller near $5 in twelve months, close to where it is today. In the short term the market reads neutral. On balance, demand, supply and price are level. This is an estimate and markets can change.

Get a value badge
Show this set's value on your website or blog.
Inspire building site adventures as kids open the mystery box to reveal the LEGO Technic Mighty Machines (42233) construction toy. These surprise sets make a fun everyday gift idea for boys and girls ages 7 and up, with a vehicle to build, collect and display.
Each mystery box contains 1 toy with 8 different construction site vehicles to collect, including a road roller, wheel loader, dump truck, cement truck, wrecking ball crane, mobile crane, bulldozer and an excavator. These sets give kids a great introduction to STEM building toys and engineering as each one includes a moving function powered by LEGO Technic pieces.
Inside the box, kids will find a collectible playing card with stats about the model on one side and a road graphic on the other. Kids can use the cards to assemble the road as they collect sets or play and trade cards with friends. These surprise toys for kids make a cool treat for boys and girls who enjoy construction site pretend play.

COLLECTIBLE VEHICLE...
Description provided by LEGO©