Your vehicle report

2021 GMC Terrain

The problems owners report. The recalls to check. The evidence behind each.

NHTSA data through October 2026View original NHTSA data Change vehicle

Your vehicle at a glance

Complaint patterns and official recall records, kept distinct.

Owner complaints
36
Received Jul 2021 to Sep 2026
Official recalls listed
2
Naming this model year; check your VIN for applicability
BrakeNews flagged problems
0
Statistical signals, not official defect findings or recalls

Owner reports

Most reported problems

  1. 1
    Automatic emergency braking applies without reason5 complaints · 14% of this vehicle’s complaints
See all reported problems

Official NHTSA records

Recalls to check

  • Recall #23V339000General Motors, LLC (GM) is recalling certain 2020-2023 Chevrolet Equinox and GMC Terrain vehicles. The four rear-seat lower child seat LATCH anchorage bars may have excessive powder coating, which could prevent a child seat from being installed with the anchorage bars. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 225, "Child Restraint Anchorage Systems."
  • Recall #21V612000General Motors, LLC (GM) is recalling certain 2021-2022 Chevrolet Equinox and GMC Terrain vehicles equipped with certain Hankook tires. The tires may have been manufactured with an insufficient amount of curative agent, which could cause tread separation.
View recall details

BrakeNews signals

Flagged complaint patterns

Unusual complaint patterns with no matched recall yet. A flag does not mean a recall will happen.

No problems currently meet BrakeNews’s flagging criteria. This is not a safety rating.

How flags are identified

Complaint counts reflect reports submitted to NHTSA, not failure rates or a reliability ranking. Reported in these complaints: 4 crashes, 0 fires, 4 people injured, 0 deaths.

Explore by system

Where do owners report problems?

Choose an area on the car or a system below to explore the reported problems.

Schematic car with five system shortcutsGeneric side view, with the front on the left. Numbered links explore engine, brakes, steering, electrical, and body complaints. Text controls below provide the same choices.12345FRONTSCHEMATIC VIEW

Illustrative only; not this vehicle’s exact design. Areas represent complaint categories, not confirmed defective parts.

View selected problems

Showing all 1 listed problem by system.

Engine & powertrain

No problems in this category meet this page’s listing criteria. This does not establish that the system is free of problems.

Brakes

Electrical & lights

No problems in this category meet this page’s listing criteria. This does not establish that the system is free of problems.

Airbags, belts & seats

No problems in this category meet this page’s listing criteria. This does not establish that the system is free of problems.

Steering, suspension & tires

No problems in this category meet this page’s listing criteria. This does not establish that the system is free of problems.

Body, doors & glass

No problems in this category meet this page’s listing criteria. This does not establish that the system is free of problems.

Driver assistance

No problems in this category meet this page’s listing criteria. This does not establish that the system is free of problems.

Other

No problems in this category meet this page’s listing criteria. This does not establish that the system is free of problems.

Complaint history

When NHTSA received these reports. Changes in reporting alone do not establish a change in failure rates.

Complaints received about the 2021 GMC Terrain
3
Show as a table
MonthComplaints
July 20211
August 20210
September 20212
October 20210
November 20210
December 20211
January 20221
February 20220
March 20221
April 20220
May 20220
June 20220
July 20220
August 20221
September 20220
October 20221
November 20220
December 20220
January 20230
February 20231
March 20230
April 20230
May 20231
June 20230
July 20230
August 20231
September 20231
October 20231
November 20230
December 20230
January 20241
February 20241
March 20240
April 20240
May 20240
June 20240
July 20241
August 20240
September 20241
October 20240
November 20240
December 20240
January 20251
February 20250
March 20250
April 20252
May 20252
June 20250
July 20251
August 20251
September 20251
October 20251
November 20250
December 20250
January 20262
February 20260
March 20262
April 20261
May 20260
June 20260
July 20263
August 20260
September 20262
October 20260
Total36

Problems owners report

Listed groups have at least 3 complaints. The page includes the 20 largest groups plus any additional flagged groups; some complaints are not assigned to a group.

ProblemComplaintsShareShare ratioStatus
Automatic emergency braking applies without reason514%9.1×

AI groups complaints by meaning; the groups are approximate. Share ratio compares the problem’s share of this vehicle’s complaints with its share on other vehicles over the last 24 months (shown from 3 recent complaints). A 2× ratio means twice the complaint share, not twice the failure risk. Flags mark unusual shares or recent surges after an AI review of the complaint content. “First signal” does not mean the pattern has persisted continuously.How recall estimates are calculated.

Recalls

  • NHTSA recall #23V339000May 11, 2023668,187 vehicles affected

    child seat: vehicle latch anchor

    General Motors, LLC (GM) is recalling certain 2020-2023 Chevrolet Equinox and GMC Terrain vehicles. The four rear-seat lower child seat LATCH anchorage bars may have excessive powder coating, which could prevent a child seat from being installed with the anchorage bars. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 225, "Child Restraint Anchorage Systems."

    The inability to install a child seat with the LATCH anchorage bars could result in an unsecured child seat, increasing the risk of injury in a crash.

    Remedy

    Owners are advised to install child seats using the vehicle's rear seat belts until the remedy is complete. Dealers will inspect the latch anchorage bars, and remove and replace the finish, as necessary, free of charge. Owner notification letters were mailed June 2, 2023. Owners may contact Chevrolet customer service at 1-800-222-1020 or GMC customer service at 1-800-462-8782. GM's number for this recall is N232403240.

  • NHTSA recall #21V612000August 5, 20219,597 vehicles affected

    tires; tires: tread/belt

    General Motors, LLC (GM) is recalling certain 2021-2022 Chevrolet Equinox and GMC Terrain vehicles equipped with certain Hankook tires. The tires may have been manufactured with an insufficient amount of curative agent, which could cause tread separation.

    Tread separation can result in a loss of vehicle control, increasing the risk of a crash.

    Remedy

    Dealers will inspect the tire DOT numbers, and replace any affected tires, free of charge. Owner notification letters were mailed on August 31, 2021. Owners may contact GMC customer service at 1-800-462-8782; and Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N212343560.

Other model years

About this data

NHTSA complaints and recalls through October 2026. Complaints are counted once each, however many components they name. Original complaints are on NHTSA's page for the 2021 GMC Terrain.

Problem groups are formed by AI and may be approximate. BrakeNews flags unusual complaint patterns; they are not official defect findings. Investigation reports are written and checked by AI, with no human review. Owner reports do not establish that a defect exists.

Read the methodology and track record · Check current recalls by VIN