2018 GMC Terrain — Carivo review Representative photo — may show another model year
SUV

2018 GMC Terrain

Independent review & score by Carivo

Price Range $27,140–$32,940
Fuel Economy 25 MPG
Seating 5 passengers
Category SUV
Est. Annual Fuel $2,100/yr
The 2018 GMC Terrain scores 7.1/10 at Carivo, ranking #1814 of 2454 suvs, with 5 NHTSA recalls on record and an estimated $2,100/year fuel cost.

Key Specifications — 2018 GMC Terrain

Seating Capacity5 passengers
Body StyleSUV
Base Price$27,140–$32,940

Source: EPA FuelEconomy.gov & manufacturer data. Figures reflect base trim; actual specs vary by trim level.

About the 2018 GMC Terrain

The 2018 GMC Terrain is a suv that earns a Carivo score of 7.1/10 — rated Good. Its strongest dimension is Value at 8.8/10, while Technology at 6.9/10 is where it trails the competition most noticeably. It's a capable but unexceptional suv — stronger alternatives exist if you're willing to shop the segment carefully.

Reliability and safety are the two dimensions that matter most for long-term ownership costs. The reliability picture is solid rather than spectacular: 7.5/10, which puts it comfortably above the class median. Safety lands at 7.4/10 — solid, though some rivals offer more advanced driver-assist features as standard. Confirm official results for your trim at nhtsa.gov/ratings.

With 7.0/10 for performance, this is a car tuned for daily driving rather than excitement — perfectly capable on the commute, unremarkable on a back road. Technology scores 6.9/10 — the infotainment and driver-assist features feel dated against current-generation rivals. This is worth weighing if you prioritize connected features or modern safety tech.

Priced from $27,140–$32,940, 25 MPG, seating 5, the GMC Terrain sits in the mid-market bracket of the suv segment. Its value score of 8.8/10 confirms that the price reflects the quality — you're getting a lot for your money here. At 8 years old, resale value, parts availability, and whether a successor model has improved on its weak points are all worth investigating before committing.

Verdict: The 2018 GMC Terrain sits in the middle of the field. Until its technology scores improve, stronger options exist at this price. Worth a look if it fits a specific need; otherwise use our compare tool against the segment leaders first.

Carivo scores are our own editorial assessment, informed by NHTSA safety and recall records, EPA fuel-economy figures, and manufacturer-published specifications. Scores are reviewed periodically and updated when new data becomes available. See our full methodology →

How It Ranks Among SUVs

The 2018 GMC Terrain ranks #1814 of 2454 suvs in the Carivo database — better than 26% of the segment. Its 7.1/10 overall score is 0.3 points below the segment average of 7.4/10. Its $27,140 starting price undercuts the segment's median of $36,079 by about 25%.

Rankings are recalculated as new vehicles and scores are added. See the full SUV ranking → · Best SUVs under $35k →

5-Year Cost Snapshot — 2018 GMC Terrain

Fuel (75,000 miles)~$10,500 ($2,100/year at $3.50/gal)
Recall repairs$0 — 5 campaigns on record; recall work is always free at franchised dealers
InsuranceVaries widely by driver and state — always quote the exact trim before buying

We only print costs we can compute from sourced data (EPA fuel economy, NHTSA recalls). We don't estimate maintenance or depreciation — anyone who gives you one number for those is guessing.

Which Terrain Year Should You Buy?

Smart-money pick: the 2015 GMC Terrain scores 7.0/10 — within striking distance of the 2018's 7.1 — and starts roughly $3,000 lower. If you don't need the newest model year, that's money better spent on a higher trim or kept in your pocket.

YearScoreStarting price (MSRP when new)
2026 7.7/10$34,035 Read review →
2025 7.7/10$34,035 Read review →
2024 7.6/10$33,050 Read review →
2023 7.5/10$32,065 Read review →
2022 7.4/10$31,080 Read review →
2021 7.3/10$30,095 Read review →
2020 7.2/10$29,110 Read review →
2019 7.2/10$28,125 Read review →
2018 (this review) 7.1/10$27,140
2017 7.0/10$26,155 Read review →
2016 6.9/10$25,080 Read review →
2015 7.0/10$24,090 Read review →

Pros & Cons — 2018 GMC Terrain

✓ What it does well

  • Above-average reliability record with solid owner satisfaction data
  • Exceptional value for money — high-quality features at a competitive price point
  • Versatile body style handles daily commuting and weekend adventures equally well

✗ Where it falls short

  • Driving dynamics are adequate but uninspiring; not the choice for enthusiast drivers
  • Tech suite is functional but lags behind segment-best options; some features cost extra

NHTSA Recalls — 2018 GMC Terrain (5 on record)

The following recall campaigns have been filed with NHTSA for this model and year. Recall repairs are performed free of charge by franchised dealers; check your specific vehicle with our free VIN recall checker.

Air bags / air bag/restraint control module
24/05/2018 · 18V340000
General Motors LLC (GM) is recalling certain 2018 GMC Terrain vehicles. The sensing diagnostic module (SDM) that senses a crash and deploys the necessary air bags may not power down correctly when the vehicle is shut off, causing it to be inoperative when…
Service brakes, hydraulic / Foundation components / Disc / Caliper
30/08/2018 · 18V576000
General Motors LLC (GM) is recalling certain 2018-2019 Chevrolet Equinox, Impala, Cruze, Volt and Bolt EV vehicles, GMC Terrain vehicles, Buick Lacrosse and Regal vehicles, Cadillac XTS and XTS Professional vehicles and 2018 Chevrolet Malibu vehicles. The…
Fuel system, gasoline / Delivery / Fuel pump
31/05/2018 · 18V358000
General Motors LLC (GM) is recalling certain 2015-2018 GMC Canyon, 2016-2017 Buick Envision, 2016-2018 Chevrolet Colorado and Malibu, 2017-2018 GMC Acadia, 2018 Buick LaCrosse, Cadillac ATS, Chevrolet Equinox, and GMC Terrain vehicles. The high pressure…
Power train / Automatic transmission
29/10/2020 · 20V668000
General Motors LLC (GM) is recalling certain 2018-2019 Chevrolet Cruze and Buick LaCrosse, 2018-2020 Chevrolet Equinox, Chevrolet Traverse and GMC Terrain, 2018 Chevrolet Malibu, 2019-2020 Buick Encore, Buick Enclave, Cadillac XT4, Chevrolet Blazer and GMC…
Power train / Driveline / Driveshaft
22/08/2017 · 17V516000
General Motors LLC (GM) is recalling certain 2018 Chevrolet Equinox and GMC Terrain vehicles and 2017-2018 GMC Acadia vehicles. The right front intermediate driveshaft may fracture and separate while driving.

Source: NHTSA recall database, fetched at page build time.

Own a 2018 GMC Terrain that's been repaired repeatedly for the same problem? It may qualify under your state's lemon law — run the free lemon law check →

Common Questions — 2018 GMC Terrain

Is the 2018 GMC Terrain reliable?

We rate the 2018 GMC Terrain's reliability 7.5/10 — above the middle of the pack for this class. It has 5 NHTSA recall campaigns on record for this model year (details in the recalls section above — repairs are free at dealers).

How many recalls does the 2018 GMC Terrain have?

5 NHTSA recall campaigns matched this model and year as of our latest check. Verify your specific vehicle by VIN at nhtsa.gov/recalls.

Is the 2018 GMC Terrain worth buying?

It scores 7.1/10 overall, ranking #1814 of 2454 suvs in our database (better than 26% of the segment). Stronger-scoring alternatives exist at similar prices — use our compare tool before committing.

How much does the 2018 GMC Terrain cost?

The 2018 GMC Terrain starts at $27,140 and ranges up to $32,940 across trims (MSRP when new). At 25 MPG, expect roughly $2,100/year in fuel at 15,000 miles/year.

Which Terrain years should you avoid?

Based on our year-by-year scoring, the weakest Terrain years we've rated are 2016 (6.9/10), 2017 (7.0/10), 2015 (7.0/10) — each at least half a point below the nameplate's best (7.7/10). See the full year table above before deciding.

What problems does the 2018 GMC Terrain have?

The documented issues for the 2018 GMC Terrain are its NHTSA recall campaigns, which involve: Air bags, Service brakes, hydraulic, Fuel system, gasoline, Power train (details in the recalls section above; repairs are free at dealers). For wear-and-tear patterns beyond recalls, owner forums are the best source — we only report what federal data documents.

Owner Essentials — GMC Terrain

Practical extras owners actually buy. These are Amazon search links — as an Amazon Associate, Carivo earns from qualifying purchases at no cost to you.

All-weather floor mats → Dash cam → OBD2 scanner → Phone mount →

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