NHTSA Complaint #11678054 — 2021 GMC TERRAIN

UNKNOWN OR OTHER issue reported to NHTSA

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Complaint Details

ODI Number	11678054
Vehicle	2021 GMC TERRAIN
Component	UNKNOWN OR OTHER
Date of Incident	April 1, 2025
Date Filed	August 3, 2025
Mileage	N/A miles
Crash	No
Fire	No
Injuries	0
Deaths	0
Vehicle Towed	No
State	MN

Consumer Description

Constantly have water leaking into spare tire compartment, back seat floors and passenger floor. Mold/mildew smell coming through vents. Have had drains lines cleaned out, and still recurring having this issue. Unknown where leak is coming from. This is a serious health risk.

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