2025 Chevrolet Suburban 1500: Reliability Data

31
Total Complaints
ENGINE
Top Issue
0
Crash Reports

What Fails?

Most reported component issues from NHTSA complaints.

ENGINE
11
POWER TRAIN
4
ELECTRICAL SYSTEM
4
UNKNOWN OR OTHER
3
EXTERIOR LIGHTING
2
VEHICLE SPEED CONTROL
2
SERVICE BRAKES
1
FORWARD COLLISION AVOIDANCE: WARNINGS
1
FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL
1
VISIBILITY/WIPER
1

Severity Assessment

0
Crashes
0
Fires
0
Injuries
0
Deaths

Sample Complaint Reports

"New vehicle purchase, the Dealer had installed a 3rd brake light that blinks 4 to 5 times when pressed. I'm concerned because according to what I've read a blinking brake light is against federal and state regulations."
"OnStar Module factory defaults/Malfunctioning - Power button don’t turn on so there’s no internet connection. This effect all the safety features in the car. Please recall. There has been numerous incidents reported online to this particular default."
"OnStar Module factory defaults/Malfunctioning - Power button don’t turn on so there’s no internet connection. This effect all the safety features in the car. Please recall. There has been numerous incidents reported online to this particular default."

Source: NHTSA ODI Complaints Database. Names and identifying details omitted.

Data source: View this vehicle on NHTSA.gov | NHTSA ODI Complaints Database. Public domain.

Methodology: Complaint counts and mileage distributions are computed directly from consumer-reported NHTSA complaints. This data represents reported issues, not failure rates — vehicles without complaints are not represented. Full methodology.

Data through: 2026-03-28