Is your defective GMC Terrain actually a LEMON?

Find out in 30 SECONDS or less if it qualifies for a REFUND or a CASH SETTLEMENT.

Print report

2023 GMC Terrain

Problems & Complaints

Worst 2023 GMC Terrain Problems by Category

Find something helpful? Spread the word.

Click on a category below for details. Help?

Loading ...

one sec.

Stay Up to Date

Get notified about new defects, investigations, recalls & lawsuits for the 2023 GMC Terrain:

Unsubscribe any time. We don't sell/share your email.

Compare GMC Terrain Model Years

Curious how the 2023 Terrain compares to other years?
Check out our GMC Terrain overview to see the most problematic years, worst problems and most recently reported complaints with the Terrain.

GMC Terrain Overview

Worst 2023 GMC Terrain Problems

  • We're actively collecting data on the worst problems for the GMC Terrain. If you've had a problem, please help us out and report it.

    Add Your Complaint

Add Your Complaint

Bump the Terrain problem graphs up another notch. Get answers and make your voice heard!

Become a Fan & Spread the Word