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Mystery Models (2020, Series 2)5/12 · 20205/12
Illustration · have this car? Upload a photo belowGJM51
Mystery Models (2020, Series 2) · 5/12
Hot Wheels Twin Mill Light Blue 2020
The Hot Wheels Twin Mill was released in 2020 in the Mystery Models line (Mystery Models (2020, Series 2)), toy number GJM51.
- 2020 · Mystery Models
- GJM51
- Toy #
- GJM51
- Series
- Mystery Models (2020, Series 2) · 5/12
- Year
- 2020
- Colors of this release
- 2 in our data
- Product line
- Mystery Models · Mystery Models (2020, Series 2)
- Casting
- Twin Mill
- Designer
- Ira Gilford
- Color
- Light Blue
- Tampo
- Orange, Yellow & White stripes on roof, "5" on front body
- Base
- Orange / Plastic
- Window
- Black Tint
- Interior
- Chrome
- Wheels
- Chrome rim, Black MC5 · Modern Concave 5-Spoke (our own reading)
- Country
- Malaysia
- Status
- Regular
Cars sold in closed bags – you only see which model you got after opening.
Our data holds 2 different paint colours for this release; this one is Light Blue. All of them are listed further down on this page – counted by us, not a figure from the wiki.
Paint: Light Blue; wheels: Chrome rim, Black MC5; made in Malaysia.
The Twin Mill casting first appeared in 1969 and has 94 releases in our database, most recently in 2026.
The Mystery Models (2020, Series 2) series of 2020 has 12 cars.
Not unboxed yet
We have not had this car on the channel yet. Request it – the most requested cars get unboxed first.
Collectors & photos
No real photo of this car yet. Own it? Upload a photo – it appears here with your name.
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Frequently asked questions
What is the toy number of the Hot Wheels Twin Mill?
The toy number is GJM51 (2020). It is printed on the back of the card.
Which series is the Hot Wheels Twin Mill from?
It was released in 2020 in the Mystery Models line, series “Mystery Models (2020, Series 2)” (5/12).
Has Wheel Wonderland unboxed the Twin Mill?
Not yet – you can request it on this page.
Twin Mill: 94 versions
The 10 closest versions – see all on the casting page.
| No. | Model | Series | Series # | Toy # | Case | Color | Year | ||
|---|---|---|---|---|---|---|---|---|---|
| 093 | Twin MillFYF95 · Satin gold TH | HW Game Over | 3/5 | FYF95 | D | Satin gold | 2019 | ||
| – | Twin MillFXB52 · Spectraflame Orange | HW Greats | 3/3 | FXB52 | Spectraflame Orange | 2019 | |||
| – | Twin MillGJT88 · Metallic Blue | Boulevard | 16 | GJT88 | Metallic Blue | 2020 | |||
| – | Twin MillGJM51 · Gloss Light Blue | Mystery Models Series 2 | 5 | GJM51 | Gloss Light Blue | 2020 | |||
| – | Twin MillGML08 · Spectraflame Black | HW Metro | 1/4 | GML08 | Spectraflame Black | 2020 | |||
| – | Twin MillGJM51 · Light Blue | Mystery Models (2020, Series 2) | 5/12 | GJM51 | Light Blue | 2020 | |||
| 061 | Twin MillGRY10 · Blue | HW Dream Garage | 3/5 | GRY10 | Blue | 2021 | |||
| – | Twin MillGTD63 · Spectraflame Blue | Hot Wheels id | 2/8 | GTD63 | Spectraflame Blue | 2021 | |||
| – | Twin MillGTN38 · Blue | HW Legends 5-Pack | 5/5 | GTN38 | Blue | 2021 | |||
| – | Twin MillGTN38 · Blue | HW Legends 5-Pack (2021) | GTN38 | Blue | 2021 |
2 paint colors of this release
Same toy number, same name, same release year – different paint. We grouped these ourselves; the wiki does not number them.
| Model | Series | Series # | Toy # | Color | ||
|---|---|---|---|---|---|---|
| Twin MillGJM51 · Gloss Light Blue | Mystery Models Series 2 | 5 | GJM51 | Gloss Light Blue | ||
| Twin MillGJM51 · Light Blue | Mystery Models (2020, Series 2) | 5/12 | GJM51 | Light Blue |
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This page last changed: Oct 3, 2026. The Hot Wheels database behind it is our own and is updated daily – releases from 1968 onwards plus our own unboxing videos.