2018 GMC Terrain SLT Diesel
3GKALWEU4JL299771
This vehicle is no longer listed. The figures below describe the market for this build.
Last listed by City Automall
This VIN is no longer listed by this dealer. They may still have a similar vehicle — ask.
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Market price range
Based on 4 comparable same-build listings · Market data as of September 7, 2026Listings
Full listing history on VehiSales →No active listings of this exact VIN right now.
Former listings
| Dealer | Location | Price | Mileage | Listed |
|---|---|---|---|---|
| City Automall | Columbia City, IN 46725 | $22,000 | 75,590 mi | 2022-07-30 |
Estimate the monthly payment at the typical market price ($9,700)
This vehicle is no longer listed, so the estimate starts from $9,700 — the typical market price for this build. Move the numbers to match your own loan.
Estimate only. Excludes tax, title, registration and dealer fees, and assumes a fixed-rate loan with equal monthly payments. Your actual rate depends on your credit and lender.
Decoded from the VIN
NHTSA build data for 3GKALWEU4JL299771Full factory specs for this build →
- ✓ Backup camera
- ✓ Blind-spot monitor
- ✓ Lane departure
- ✓ ABS
- ✓ Electronic stability
Fuel economy (EPA)
Assumes 15,000 miles a year at $3.10/gallon and 32 MPG combined.
5-year cost to own
Beyond the sticker: what this 2018 GMC Terrain likely costs over five years at 15,000 mi/yr.
Estimate — insurance and taxes vary by driver and state.
Safety & recalls
NHTSA crash tests & recall campaigns for this model yearThe 2018 GMC Terrain has 5 recall campaigns as of August 2026. NHTSA rated it 5 out of 5 stars overall. EPA combined fuel economy: 32 MPG.
Tested configuration: 2018 GMC Terrain SUV FWD Later Release
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AIR BAGSGeneral Motors LLC (GM) is recalling certain 2018 GMC Terrain vehicles.NHTSA campaign 18V340000
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SERVICE BRAKES, HYDRAULICGeneral 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,…NHTSA campaign 18V576000
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FUEL SYSTEM, GASOLINEGeneral 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,…NHTSA campaign 18V358000
Recall campaigns apply to the model year, not to one car. Check remedy status for this VIN at nhtsa.gov/recalls.
Model-level data for the 2018 GMC Terrain from NHTSA (recalls, NCAP crash tests) and EPA fueleconomy.gov, refreshed August 27, 2026.
Where the price is heading
Typical asking price for a 2018 GMC Terrain over the last 6 months — the market softened $396 in that span.
Monthly price table
| Month | Typical price |
|---|---|
| April 2026 | $14,990 |
| May 2026 | $14,992 |
| June 2026 | $14,900 |
| July 2026 | $14,877 |
| August 2026 | $14,599 |
| September 2026 | $14,594 |
How it compares to rivals
Median asking price for comparable body styles listed near this car| Model | Median price | For sale nearby | vs this car |
|---|---|---|---|
| 2018 GMC Terrain SLT Diesel (this car) | $9,700 | 4 | — |
| 2019 Chevrolet Equinox | $11,948 | 28 | +$2,248 |
| 2016 Jeep Wrangler | $20,202 | 24 | +$10,502 |
| 2019 Jeep Cherokee | $13,987 | 19 | +$4,287 |
| 2018 Ford Escape | $14,258 | 19 | +$4,558 |
| 2020 Jeep Grand Cherokee | $17,515 | 17 | +$7,815 |
Cheapest active listings of each comparable body style in this region — median of what those models actually ask.
Market by model year
Gen 2 · 2018–2022What each model year costs right now — live supply, median asking price and how much value each year keeps versus the newest one.
| Year | Units for sale | Median price | vs newest | Avg mileage |
|---|---|---|---|---|
| 2022 | 1,368 | $21,995 | 100% | 60,041 mi |
| 2021 | 551 | $18,874 | 86% | 79,176 mi |
| 2020 | 1,053 | $17,900 | 81% | 85,581 mi |
| 2019 | 1,034 | $15,506 | 70% | 96,971 mi |
| 2018 | 664 | $14,018 | 64% | 103,111 mi |
Units for sale — listings of each model year in the latest nightly market snapshot.
