Last updated: 2026-10-10

RELIABILITY SCORE: 82/100 (EXCELLENT)

2026 GMC Terrain Reliability Report

The 2026 GMC Terrain has an excellent reliability standing, with no owner complaints or recalls on file, though repairs cost slightly more than average.

Full Breakdown Compare Models

Recalls

Complaints

Complaint Rate

N/A

Est. Repair Cost

$558

Annual Fuel Cost

$2,200–$2,400

Detailed Score Breakdown

Complaint SeverityN/A

Component-weighted complaints normalized by sales volume

Repair Costs70/100

Independent repair cost ratings

Recall Impact100/100

Recall count weighted by severity

Issue DiversityN/A

Breadth of reported problem categories

The Verdict

Buy

The strongest standing of any Terrain year, with no complaints or recalls on file, though that record is short because the year is so recent.

Generation & Refresh (US)

Post-Redesign (Year 2)

2026 is year 2 of the Third generation (2025).

Redesigned for the 2025 model year.
3rd generation Terrain (US).

What this means for buyers

Year 2 is typically a safer pick than the first model year — early issues are more likely to be identified, but the platform is still new.

If you're comparing prices, check 2025 (redesign year) vs 2026+ pricing and recalls.

2025: Third generation (2025) Launch

Generation start — new platform.

2026: This Model Year

2026 is year 2 of the Third generation (2025).

Should You Buy the 2026 GMC Terrain?

Buy it with one caution: the record is thin. Reliability standing is excellent, above average among 2026 SUVs, and the best of the nine Terrain model years we score. The 2025 is rated good but ranks lower.

Owners have filed no complaints for this year, and federal recall records list no recalls. That leaves no failing part to point to. It also reflects how little time this year has spent on the road, since complaints build up with age. An empty file does not prove nothing will go wrong. Independent repair-cost data puts yearly repairs for the Terrain at $558, a bit above the $521 typical for compact SUVs.

Before you sign, run the VIN for open recalls and ask for any service records. If you want a car with more history behind it, the 2025 has eight complaints and no recalls, though the data does not say what those complaints describe.

See also the 2025 GMC Terrain for an earlier comparison.

Pros

+Strong reliability score
+Infrequent unscheduled repairs
+No recalls issued
+Low complaint frequency
+Not a first-year model

Cons

No recurring complaint themes yet.

Compare 2026 GMC Terrain With

2026 Chevrolet Equinox

Reliability: 82/100

Excellent

2026 Honda CR-V

Reliability: 83/100

Excellent

2026 Hyundai Tucson

Reliability: 80/100

Excellent

2026 Subaru Forester

Reliability: 77/100

Good

2026 Nissan Rogue

Reliability: 83/100

Excellent

Recall Overview

recalls on record

No recalls are on record for the 2026 GMC Terrain — uncommon, and a strong signal of manufacturing quality.

NHTSA.gov →

Complaint Breakdown

complaints

LowAvgHigh

Very Low

Safety Incidents

Crashes

Fires

Injuries

Deaths

Data sourced from NHTSA complaint filings and manufacturer recall notices. Complaint narratives are owner-reported.

VIN History Report

Buying a used 2026 GMC Terrain? Check its history first

Every 2026 GMC Terrain has a different past. A VIN check reveals hidden accidents, title problems, odometer rollbacks, and open recalls that reliability scores can't show you.

Accidents
Open Recalls
Title History
Odometer Rollback

2026 GMC Terrain NHTSA Safety Ratings

Crash Test Results by Configuration (expand)

Gas Powertrain

Rollover risk: 18.5%

Safety Technologies

Dynamic Head Restraints (Not Available)Head Restraint (Driver, Front Passenger, 2nd row)Advanced Belt Feature (Not Available)Seat Belt Pretensioners (Driver, Front Passenger, 2nd row)Seat Belt Load Limiters (Driver, Front Passenger, 2nd row)Frontal Air Bag (Driver, Front Passenger)Head Protection (Driver, Front Passenger, 2nd row)Torso and/or Pelvis Protection (Driver, Front Passenger)Knee (Not Available)Additional Air Bags (N/A)Meets Side Air Bag Out-of-Position Requirements (Yes)Unattended Child Reminder Direct Sensing System (No)LATCH Locations (2nd row)Driver Monitoring System (Yes)Automatic High Beams (Standard)

View full safety data on NHTSA.gov →

GMC TerrainRepair Costs & Maintenance

Maintenance Rating

3.5

Based on NHTSA complaint patterns, recall severity, and publicly available cost benchmarks.

Est. Annual Maintenance

$558

vs $521 avg for compact SUVs

vs $652 avg for all vehicles

Repair Frequency

0.3

unscheduled repair visits per year

Severe Repair Probability

17%

chance of a major repair

Annual Cost Comparison

Terrain

$558

Category Avg

$521

All Vehicles

$652

Category-level averages derived from publicly available industry reports (AAA, CarMD). Model-level estimates produced by Auto Reliability Index.

GMC Terrain Resale Value

The GMC Terrain is estimated to retain about 58.7% of its original value after 5 years, based on observed used-car listings.

This benchmark covers the GMC Terrain model overall and is not specific to the 2026 model year.

Value Retained: 58.7%
Depreciation: 41.3%
Listings Analyzed: 225

Listings observed in May 2021. This is a historical market benchmark, not a current price quote.

Explore GMC Terrain depreciation and resale value on CarResaleValue.com

MPG & Annual Running Costs

Gas

25–27 MPG

Running cost: $2,750–$2,950/yr

Fuel + repair

24–26 city / 26–28 hwy MPG

Running cost includes EPA fuel-cost estimate and independent repair-cost data (repair cost estimated at model level). Excludes routine maintenance, depreciation, and insurance. Data as of 2026 EPA label cycle.

Gas trims

Trim	Drive	Trans.	City	Hwy	Comb	Fuel Cost
Terrain FWD 1.5L 4-cyl	Front-Wheel Drive	Automatic (variable gear ratios)	26	28	27	$2,200
Terrain AWD 1.5L 4-cyl	All-Wheel Drive	Automatic 8-spd	24	28	25	$2,400
Terrain AWD Denali/AT4 1.5L 4-cyl	All-Wheel Drive	Automatic 8-spd	24	26	25	$2,400

Best & Worst GMC Terrain Years

Best GMC Terrain Years to Buy

Based on reliability index score

Top Pick

Good

GMC Terrain Reliability Score Trend

Scores 0–100. Higher is better. Current year highlighted.

GMC Terrain reliability scores by year
Year	Score	Rating
2018	66/100	Good
2019	68/100	Good
2020	68/100	Good
2021	74/100	Good
2022	72/100	Good
2023	75/100	Good
2024	77/100	Good
2025	78/100	Good
2026	82/100	Excellent

GMC Terrain Reliability Compared to Other Years

Reliability scores compared across model years
Year	Score	vs Prior Year	Rating	Recalls	Complaints
2026(selected)	82/100	+4	Excellent	0	0
2025	78/100	+1	Good	0	8
2024	77/100	+2	Good	1	29
2023	75/100	+3	Good	2	21
2022	72/100	-2	Good	4	65
2021	74/100	+6	Good	2	28
2020	68/100	0	Good	2	160
2019	68/100	+2	Good	3	163
2018	66/100	—	Good	5	201

Frequently Asked Questions

Is the 2026 GMC Terrain reliable?

Yes, by the current data. Its reliability standing is excellent, above average among 2026 SUVs, and the best of the nine Terrain years we score. Owners have filed no complaints and there are no recalls. The record is short, though, because complaints take time to build up.

What are the most common problems with the 2026 GMC Terrain?

None are on record yet. Owners have filed no complaints for this year, so no symptom or failing part has emerged. That mostly reflects limited time on the road. Check back as more owners report, and ask sellers for service records on any specific car.

Does the 2026 GMC Terrain have any recalls?

No. Federal recall records list no recalls for this model year. A recall can still be issued later, so run the VIN through the federal lookup before buying a specific car and confirm that any future recall work was completed.

How much does it cost to maintain a 2026 GMC Terrain?

Independent repair-cost data estimates $558 a year for the Terrain, compared with $521 for its class. That is somewhat higher than the typical compact SUV. The figure covers the whole model, not only the 2026 year.

Is the 2026 GMC Terrain more reliable than the 2025?

The data says yes. The 2026 has an excellent standing, while the 2025 is rated good and ranks lower. The 2025 has eight complaints and no recalls. The 2026 has had less time to collect complaints, so the gap may narrow.

Don’t buy a 2026 GMC Terrain without checking its VIN first — hidden accidents, title issues, and open recalls could cost you thousands.

Look Up a VIN →

How we score the 2026 GMC Terrain

Of the four inputs behind this score, the 2026 GMC Terrain does best on recall impact (100/100) and worst on repair costs (70/100). Scores weight complaint severity at 35%, repair costs at 30%, recall impact at 20%, and the spread of complaints across systems at 15%, with complaint counts adjusted for US sales. Read the full methodology.

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