# 2021 GMC SIERRA 2500 — ELECTRICAL SYSTEM
> NHTSA complaint `2129503` · 2025-09-11 · General Motors, LLC
## Severity
- **Deaths:** 0
- **Injured:** 0
- **Fire:** No
- **Crash:** Yes
- **Police report:** No
- **Medical attention:** No
- **Vehicle towed:** No
## Vehicle
- **Make:** GMC
- **Model:** SIERRA 2500
- **Year:** 2021
- **Manufacturer:** General Motors, LLC
- **Component:** ELECTRICAL SYSTEM
## Narrative
When I’m in reverse the up the cameras turn off. On one incident I was backing up and the camera turned off causing me to back up into the wall of my house
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*Source: [NHTSA ODI](https://www-odi.nhtsa.dot.gov/downloads/) · AI Analytics · CC0 1.0*