MULTI-YEAR DEFECT AUDIT (2014–2025)12 Model Years Audited

GMC Terrain Common Problems & Year-by-Year Reliability Guide

Comprehensive historical defect intelligence across 1,697 total NHTSA owner complaints and 25 federal recall campaigns for the GMC Terrain.

GMC Terrain2020–2026
1.5L Turbo 4-Cyl (175HP) / Denali & AT4 Trim Packages
Year-over-Year Matrix

All Terrain Model Years (2014–2025)

Official NHTSA Telemetry
Model YearReliability IndexNHTSA ComplaintsRecallsSafety SeverityDetailed Report
2025 Terrain7.2 / 1012(1.4/10k)0Elevated RiskAudit 2025
2024 Terrain7.5 / 1048(5.6/10k)1Critical RiskAudit 2024
2023 Terrain7.2 / 1037(4.4/10k)2Critical RiskAudit 2023
2022 Terrain7.4 / 1080(9.4/10k)2Moderate RiskAudit 2022
2021 Terrain6.7 / 1034(4/10k)2Critical RiskAudit 2021
2020 Terrain6.2 / 10190(22.4/10k)2Critical RiskAudit 2020
2019 Terrain5 / 10179(21.1/10k)3Critical RiskAudit 2019
2018 Terrain4.5 / 10216(25.4/10k)5Critical RiskAudit 2018
2017 Terrain6.9 / 10133(15.6/10k)1Critical RiskAudit 2017
2016 Terrain6.1 / 10152(17.9/10k)2Critical RiskAudit 2016
2015 Terrain4.4 / 10315(37.1/10k)3Critical RiskAudit 2015
2014 Terrain5 / 10301(35.4/10k)2Critical RiskAudit 2014