VehicleVerdict

2026 GMC Terrain problems

Verdict · NHTSA data

Limited data — recalls on file

NHTSA has just 29 complaints on file for the 2026 GMC Terrain — too few to judge reliability from owner reports alone — but one recall campaign applies to this year, so any used example should have its VIN checked for completed recall work.

29

NHTSA complaints

1

Recalls

0

Investigations

1

Crash-involved

2

Fires reported

1

Injuries

0

Deaths

—

NCAP overall

How does 2026 compare to other Terrain years?

Terrain NHTSA complaints by model year, 2026 highlighted557 complaints2010: 426 complaints2011: 557 complaints2012: 500 complaints2013: 484 complaints2014: 385 complaints2015: 382 complaints2016: 180 complaints2017: 181 complaints2018: 317 complaints2019: 287 complaints2020: 282 complaints2021: 50 complaints2022: 65 complaints2023: 63 complaints2024: 70 complaints2025: 26 complaints2026: 29 complaints
Terrain NHTSA complaints by model year, 2026 highlighted. Red bars are years to avoid.

See all Terrain years to avoid →

What are the most common 2026 GMC Terrain problems?

ComponentComplaintsShare
Other621%
Driver Assistance517%
Suspension310%
Tires & Wheels310%
Transmission310%
Brakes310%
Body & Structure27%
Steering27%
Electrical System13%
Visibility & Wipers13%

Does the 2026 GMC Terrain have recalls?

1 NHTSA recall campaign on file. Recall repairs are free at franchised dealers.

26V114000OtherFebruary 26, 2026 · 5,861 units

Defect

General Motors has decided that certain 2027 Chevrolet Bolt EV, 2025-2026 Cadillac OPTIQ, Chevrolet Colorado, Equinox EV, GMC Canyon, 2026 Buick Enclave, Envision, Cadillac CT5, Escalade, Escalade ESV, Escalade IQ, Escalade IQL, LYRIQ, VISTIQ, Chevrolet Blazer EV, Corvette Convertible, Corvette Coupe, Corvette Convertible E-Ray, Equinox, Silverado 1500, 2500, 3500, Silverado EV, Suburban 1500, Tahoe, Traverse, GMC Acadia, Hummer EV Pickup, Hummer EV SUV, Sierra 1500, 2500, 3500, Sierra EV, Terrain, Yukon, and Yukon XL vehicles. The radio may not have been set to the correct status to download the electronic owner's manual during production. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, “Occupant Protection.”

Consequence

Without an owner's manual to consult, owners may not know how to safely use and operate the vehicle, increasing the risk of injury in a crash.

Remedy

Dealers will reset the vehicle radio, which will facilitate automatic download of the electronic owner’s manual, free of charge. Owner notification letters were mailed April 16, 2026. Owners may contact GM customer service at 1-866-467-9700, Chevrolet customer service at 1-800-222-1020 or Cadillac customer service at 1-800-333-4223. The manufacturer's number for this recall is N252540430. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on February 26, 2026.

Consumer complaints filed with NHTSA

Representative excerpts, cleaned of personal information. These are consumer statements, not verified defects.

“I have brand new GMC Terrain 2026, I leased dog on Aug 4th 2025. After one week into driving the vehicle, OnStar, GPS NAV stopped working and the Emergency calling is not working. All features related to locating the vehicle through OnStar or through google stopped working, in addition to SoS not…”

Complaint filed with NHTSA · Other · August 11, 2025

“Two issues here. First is that the car will give a danger warning when nothing is there. Sometimes goes as far as slamming on my breaks. Both in drive and reverse. Second is the lane keep assist. It’s like it is working backwards. I turned this all off because it would jerk me out of the lane and…”

Complaint filed with NHTSA · Driver Assistance · December 1, 2025

“Car aggressively shakes and steering wheel shakes / jerks itself side to side when accelerating. Getting worse with time. GMC has it as a known issue but has been for months. Problem is getting worse the more it is driven. GMC says it is “safe”. ”

Complaint filed with NHTSA · Tires & Wheels · December 1, 2025

“The car has always had an issue where it would just get stuck in a low gear and RPMs would go high. Does this every single day. But recently it also started acting like it was put into neutral for a few seconds and then back into drive. ”

Complaint filed with NHTSA · Transmission · December 1, 2025

“Car aggressively shakes and steering wheel shakes / jerks itself side to side when accelerating. Getting worse with time. GMC has it as a known issue but has been for months. Problem is getting worse the more it is driven. GMC says it is “safe”. ”

Complaint filed with NHTSA · Suspension · December 1, 2025

2026 GMC Terrain — common questions

Is the 2026 GMC Terrain reliable?

The record is thin — 29 NHTSA complaints — so owner-report data can't strongly confirm reliability either way, though 1 recall should be verified as completed.

What are the most common 2026 Terrain problems?

According to NHTSA complaint data, the leading problem areas are other (6 complaints), driver assistance (5 complaints), suspension (3 complaints).

Does the 2026 GMC Terrain have recalls?

Yes — NHTSA lists 1 recall campaign affecting the 2026 GMC Terrain. Recall repairs are free at franchised dealers; check the VIN at nhtsa.gov/recalls to confirm the work was done.

Which GMC Terrain years should you avoid?

Based on complaint rates and open investigations, the Terrain years to avoid are 2011, 2012, 2013, 2010. The cleanest record among Terrain years belongs to 2025.

Related

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.