2018 GMC Terrain SLT

VIN 3GKALWEU6JL146518

Typical market price

$13,906

6 comparable listings

This vehicle is no longer listed. The figures below describe the market for this build.

Compare alternatives from other brands ↓

VehiLeaks · Vehicle Report

Know this Terrain before you buy.

Check reported accidents, title issues, mileage records and past listings for this VIN.

✓ Reported accidents & damage
✓ Title brands — salvage, flood, lemon
✓ Odometer readings over time
✓ Every past listing: price, dealer, photos

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Inside your report

VIN report

2018 GMC Terrain SLT

VIN 3GKALWEU6JL146518

Accidents Reported damage & accident records

Title Salvage, flood & other title brands

Mileage Recorded odometer readings

Listings Past prices, dealers & listing photos

Section preview · Results shown in the full report

Report for this VIN · 3GKALWEU6JL146518

vehileaks.com →

Market price range

Based on 6 comparable same-build listings — a small sample, treat the band as a rough guide · Market data as of September 13, 2026

Below market

$9,700

Middle of range

$13,906

Above market

$18,393

See all 2018 GMC Terrain prices — typical $13,906 →

THE SMARTER NEXT STEP

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Listings

Full listing history on VehiSales →

No active listings of this exact VIN right now.

Decoded from the VIN

NHTSA build data for 3GKALWEU6JL146518

Trim

SLT

Engine

1.6L · V4

Drivetrain

AWD/All-Wheel Drive

Transmission

Automatic

Body

Sport Utility Vehicle (SUV)/Multi-Purpose Vehicle (MPV)

Fuel

Diesel

Doors

Model year

2018

Made by

GENERAL MOTORS LLC

Full factory specs for this build →

✓ Backup camera
✓ Blind-spot monitor
✓ Lane departure
✓ ABS
✓ Electronic stability

Fuel economy (EPA)

Combined

MPG

City

MPG

Highway

MPG

$1,450 /yr est. fuel

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.

Depreciation $3,392

Fuel $7,250

Insurance $6,800

Maintenance & repairs $5,500

Total, 5 years $22,942

Estimate — insurance and taxes vary by driver and state.

Safety & recalls

NHTSA crash tests & recall campaigns for this model year

The 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.

Overall

★★★★★

5 of 5 · NHTSA

Frontal crash

★★★★★

5 of 5 · NHTSA

Side crash

★★★★★

5 of 5 · NHTSA

Rollover

★★★★☆

4 of 5 · NHTSA

Tested configuration: 2018 GMC Terrain SUV FWD Later Release

5 recall campaigns on this model year

Check accident & title history →

AIR BAGS

General Motors LLC (GM) is recalling certain 2018 GMC Terrain vehicles.

NHTSA campaign 18V340000
SERVICE BRAKES, HYDRAULIC

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,…

NHTSA campaign 18V576000
FUEL SYSTEM, GASOLINE

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,…

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 $413 in that span.

Apr May Jun Jul Aug Sep

Monthly price table

Month	Typical price
April 2026	$14,990
May 2026	$14,994
June 2026	$14,900
July 2026	$14,842
August 2026	$14,595
September 2026	$14,577

A little comparison goes a long way

What else could you drive?

Compare 2018 GMC Terrain with other models from the same year. Choose the trims that matter to you.

About this comparison ↓

As of September 13, 2026, among same-year alternatives to the 2018 GMC Terrain in this catalog, the 2018 Ford Escape has the lowest median asking price ($11,919, 1,652 listings with photos) and the 2018 Jeep Compass the highest ($13,950, 1,479 listings).

Comparison catalog · Snapshot September 13, 2026, 19:00 UTC · Only listings with photos. This sample is separate from the price overview above and its figures differ.

Your comparison starting point

2018 GMC Terrain

All trims · United States

$14,261

Comparison catalog median · 573 listings with photos in the comparison sample

All trims

$11,919

Median asking price · 1,652 qualifying listings

Middle 50%$9,538–$13,976

Find listings on VehiSales ↗

Actual SE listing photo; individual equipment may differ.

Compare prices side by side

Asking prices for your current selection (USD)
Model / trim	Median	Middle 50%	Listings
2018 GMC Terrain All trims	$14,261	$11,999–$16,899	573
2018 Chevrolet Equinox All trims	$12,986	$10,950–$14,999	1,716
2018 Jeep Compass All trims	$13,950	$11,995–$15,702	1,479
2018 Nissan Rogue All trims	$13,000	$10,990–$15,305	1,172
2018 Hyundai Tucson All trims	$13,750	$11,699–$15,668	680
2018 Ford Escape All trims	$11,919	$9,538–$13,976	1,652

What these prices mean

Only catalog listings with photos are included. Trim names do not verify equivalent equipment. Prices are asking prices, not completed sales. Alternatives share the body style and class of the source model; the nearest model years are used when the same year has too few listings. Price differences are not a valuation adjustment or guaranteed savings.

Snapshot: September 13, 2026, 19:00 UTC. 2 source listings excluded by statistical price screening; this does not verify that every deposit or payment ad has been removed.

VehiSales opens in a new tab with the model, year and known mileage range. Confirm trim, fuel, drivetrain, condition and location on VehiSales; its live inventory may differ.