Hot Wheels 2021 Walmart ZAMAC edition Checklist & Collector Guide
ZAMAC is an acronym for the Zinc, Aluminum, Magnesium, And Copper alloy metals (material used) in creating Hot Wheels and other die-cast toy cars. A ZAMAC car is an unpainted Hot Wheels car. Starting 2013, Walmart issued 18 unpainted mainlines for their exclusive Walmart Mainline ZAMAC series. In 2023, the number would be reduced to 12 zamac models per year.
ALL | 2025 | 2024 |2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013
| Year | Image | Name | ZAMAC # | HW # | Color | Part | Type | Series | Series # | Case |
|---|---|---|---|---|---|---|---|---|---|---|
| 2021 |
 |
Tooned Twin Mill | 015 | 013 | Zamac | GTD28 | Mainline | Tooned | 1 | |
| 2021 |
 |
Nissan 300ZX Twin Turbo | 011 | 023 | Zamac | GTD24 | Mainline | HW Turbo | 1 | K |
| 2021 |
 |
Toyota AE86 Sprinter Trueno | 001 | 031 | Zamac | GTD14 | Mainline | HW Drift | 1 | E |
| 2021 |
 |
Land Rover Defender 90 | 013 | 032 | Zamac | GTD26 | Mainline | Baja Blazers | 4 | N |
| 2021 |
 |
Corvette Grand Sport Roadster | 002 | 037 | Zamac | GTD15 | Mainline | HW Race Day | 3 | E |
| 2021 |
 |
'80 El Camino | 014 | 044 | Zamac | GTD27 | Mainline | HW Art Cars | 3 | N |
| 2021 |
 |
BMW M3 GT2 | 012 | 057 | Zamac | GTD25 | Mainline | HW Race Day | 4 | |
| 2021 |
 |
Porsche 935 | 018 | 058 | Zamac | GTD31 | Mainline | HW Race Day | 5 | Q |
| 2021 |
 |
Surf 'N Turf | 003 | 066 | Zamac | GTD16 | Mainline | HW Art Cars | 5 | E |
| 2021 |
 |
Subaru WRX STI | 005 | 068 | Zamac | GTD18 | Mainline | HW Speed Graphics | 2 | |
| 2021 |
 |
Ford GT-40 | 004 | 078 | Zamac | GTD17 | Mainline | Then and Now | 1 | F |
| 2021 |
 |
'19 Chevy Silverado Trail Boss LT | 007 | 080 | Zamac | GTD20 | Mainline | Baja Blazers | 7 | J |
| 2021 |
 |
'91 GMC Syclone | 006 | 092 | Zamac | GTD19 | Mainline | HW Turbo | 3 | F |
| 2021 |
 |
Volkswagen Beetle | 009 | 096 | Zamac | GTD22 | Mainline | Holiday Racers | 4 | J |
| 2021 |
 |
'17 Ford GT | 010 | 164 | Zamac | GTD23 | Mainline | Then and Now | 7 | K |
| 2021 |
 |
Dodge Charger Stock Car | 017 | 194 | Zamac | GTD30 | Mainline | HW Race Team | 3 | Q |
| 2021 |
 |
AMC Rebel Machine | 016 | 219 | Zamac | GTD29 | Mainline | Muscle Mania | 5 | Q |
| 2021 |
 |
1985 Honda CR-X | 008 | 90 | ZAMAC | GTD21 | Mainline | HW Speed Graphics | 3 | J |
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