R&D Vehicle #007 - 2021 GMC Sierra AT4

Engineering Test Vehicle #007

Stock Vehicle Information

2022 GMC Sierra 1500 AT4, Crew Cab, Short Box
Quicksilver Metallic
6.2L EcoTec3 V8
AT4 Premium Package
Sierra Safety Plus Package
AT4 Technology Package
MSRP - $70,170

Wheels & Tires





- Portable UHF Radio

Storage (Interior)

- BuiltRight Industries Seat Back Panels (Driver & Passenger)

Storage (Exterior)

- BuiltRight Industries Bed Side Panels
- BuiltRight Industries Cab Wall Panels
- BAKflip MX4 Tonneau Cover


- Tow Straps (Pending)
- Tire Repair Kit (Pending)
- Floor Jack (Pending)


- BuiltRight Industries Stubby Antenna
- Garmin DC47 Dash Cam
- First Aid Kit (boo boo/bleeding specific)
- Milwaukee Rechargeable Flashlight
- MISC cords and tie downs

GMC Sierra AT4


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