2021 GMC Terrain — Carivo review Representative photo — may show another model year
SUV

2021 GMC Terrain

Independent review & score by Carivo

Price Range $30,095–$36,525
Fuel Economy 28 MPG
Seating 5 passengers
Category SUV
Est. Annual Fuel $1,875/yr
The 2021 GMC Terrain scores 7.3/10 at Carivo, ranking #1384 of 2454 suvs, with 2 NHTSA recalls on record and an estimated $1,875/year fuel cost.

Key Specifications — 2021 GMC Terrain

Seating Capacity5 passengers
Body StyleSUV
Base Price$30,095–$36,525

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

About the 2021 GMC Terrain

The 2021 GMC Terrain is a suv that earns a Carivo score of 7.3/10 — rated Good. Its strongest dimension is Value at 8.6/10, while Reliability at 6.5/10 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. At 6.5/10 for reliability, this suv trails its segment. That doesn't rule it out, but go in with eyes open on running costs. Safety lands at 7.2/10 — solid, though some rivals offer more advanced driver-assist features as standard. Confirm official results for your trim at nhtsa.gov/ratings.

Performance at 6.7/10 is a genuine liability and a score that should factor heavily into any buying decision. The powertrain and chassis dynamics trail class rivals by a meaningful margin — don't overlook it. On technology it rates 8.0/10: a modern, well-integrated suite that compares favorably with anything at this price point.

Priced from $30,095–$36,525, 28 MPG, seating 5, the GMC Terrain sits in the mid-market bracket of the suv segment. Its value score of 8.6/10 confirms that the price reflects the quality — you're getting a lot for your money here. At 5 years old, it's worth checking whether a newer generation or refresh has addressed any weaker dimensions — compare it to the current model year before buying.

Verdict: The 2021 GMC Terrain sits in the middle of the field. Until its performance and reliability 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 2021 GMC Terrain ranks #1384 of 2454 suvs in the Carivo database — better than 44% of the segment. Its 7.3/10 overall score is 0.1 points below the segment average of 7.4/10. Its $30,095 starting price undercuts the segment's median of $36,079 by about 17%.

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

5-Year Cost Snapshot — 2021 GMC Terrain

Fuel (75,000 miles)~$9,375 ($1,875/year at $3.50/gal)
Recall repairs$0 — 2 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 2018 GMC Terrain scores 7.1/10 — within striking distance of the 2021's 7.3 — 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 (this review) 7.3/10$30,095
2020 7.2/10$29,110 Read review →
2019 7.2/10$28,125 Read review →
2018 7.1/10$27,140 Read review →
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 — 2021 GMC Terrain

✓ What it does well

  • Exceptional value for money — high-quality features at a competitive price point
  • Modern, intuitive tech suite with wireless connectivity and up-to-date ADAS
  • Versatile body style handles daily commuting and weekend adventures equally well

✗ Where it falls short

  • Reliability scores are mid-pack; some owners report higher-than-expected maintenance needs
  • Driving dynamics are adequate but uninspiring; not the choice for enthusiast drivers

NHTSA Recalls — 2021 GMC Terrain (2 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.

Tires
05/08/2021 · 21V612000
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.
Child seat / Vehicle latch anchor
11/05/2023 · 23V339000
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…

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

Own a 2021 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 — 2021 GMC Terrain

Is the 2021 GMC Terrain reliable?

We rate the 2021 GMC Terrain's reliability 6.5/10 — below the segment average, so budget for higher maintenance. It has 2 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 2021 GMC Terrain have?

2 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 2021 GMC Terrain worth buying?

It scores 7.3/10 overall, ranking #1384 of 2454 suvs in our database (better than 44% of the segment). Stronger-scoring alternatives exist at similar prices — use our compare tool before committing.

How much does the 2021 GMC Terrain cost?

The 2021 GMC Terrain starts at $30,095 and ranges up to $36,525 across trims (MSRP when new). At 28 MPG, expect roughly $1,875/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 2021 GMC Terrain have?

The documented issues for the 2021 GMC Terrain are its NHTSA recall campaigns, which involve: Tires, Child seat (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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