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2018 GMC Terrain

4 trims · 11 configurations · SUV

From live listings

$19,599

8 for sale · Starting MSRP $24,995 – $39,270

See inventory (8)All GMC models

Key specifications

NHTSA safety

★★★★☆

4 / 5 overall

Frontal (driver)★★★★★
Frontal (passenger)★★★★★
Side (driver)★★★★★
Side (passenger)★★★☆☆
Rollover★★★★☆

Source: NHTSA · 5 recalls on record

GMC Terrain for sale

8 live listings from $19,599 · median $26,831

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GMC Terrain for sale by city

Pricing

How much should you pay for the GMC Terrain? Select a trim to update purchase and lease estimates, then shop live inventory.

MSRP by trim

Select a trim to update the payment estimates. MSRP is for each trim's base configuration and excludes destination, taxes, and options.

Purchase information

Based on SL

Total price (SL MSRP)

$24,995

Typical monthly

$495/mo

Avg. APR

7.00%

60-month loan estimate for good credit (rates as of 2026-10-11). Not a credit offer; actual APR varies by lender, credit, and dealer.

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Compare 2018 GMC Terrain trims

  • SL

    MSRP
    $24,995
    Fuel economy (city/hwy)
    26/30
    Horsepower
    170 hp
    Torque
    203 lb-ft
    Engine
    1.5L I4 gas
    Seating
    5
    Drivetrain
    FWD
    Cargo (cu ft)
    63.3
    Max towing
    1,500 lbs

  • SLE

    4 configurations

    MSRP
    $27,820 – $33,340
    Fuel economy (city/hwy)
    26/30
    Horsepower
    170 hp
    Torque
    203 lb-ft
    Engine
    1.5L I4 gas
    Seating
    5
    Drivetrain
    FWD
    Cargo (cu ft)
    63.3
    Max towing
    3,500 lbs

  • SLT

    4 configurations

    MSRP
    $31,320 – $35,915
    Fuel economy (city/hwy)
    26/30
    Horsepower
    170 hp
    Torque
    203 lb-ft
    Engine
    1.5L I4 gas
    Seating
    5
    Drivetrain
    FWD
    Cargo (cu ft)
    63.3
    Max towing
    3,500 lbs

  • Denali

    2 configurations

    MSRP
    $37,520 – $39,270
    Fuel economy (city/hwy)
    22/28
    Horsepower
    252 hp
    Torque
    260 lb-ft
    Engine
    2L I4 gas
    Seating
    5
    Drivetrain
    FWD
    Cargo (cu ft)
    63.3
    Max towing
    3,500 lbs

Specifications shown for each trim’s base configuration; drivetrain, cab, and box options vary within a trim, and MSRP shows the full range. MSRP excludes destination fees, taxes, and dealer-installed options.

Full specifications

Shown for each trim's base configuration. Drivetrain, cab, and box options within a trim can change dimensions, capacities, and fuel economy.

Engine & drivetrain

Engine type
SLgas
SLEgas
SLTgas
Denaligas
Fuel type
SLregular unleaded
SLEregular unleaded
SLTregular unleaded
Denalipremium unleaded (recommended)
Cylinders
SLI4
SLEI4
SLTI4
DenaliI4
Displacement
SL1.5 L
SLE1.5 L
SLT1.5 L
Denali2 L
Horsepower
SL170 hp
SLE170 hp
SLT170 hp
Denali252 hp
Torque
SL203 lb-ft
SLE203 lb-ft
SLT203 lb-ft
Denali260 lb-ft
Transmission
SL9-speed shiftable automatic
SLE9-speed shiftable automatic
SLT9-speed shiftable automatic
Denali9-speed shiftable automatic
Drivetrain
SLfront wheel drive
SLEfront wheel drive
SLTfront wheel drive
Denalifront wheel drive

Dimensions

Body type
SLSUV
SLESUV
SLTSUV
DenaliSUV
Doors
SL5
SLE5
SLT5
Denali5
Seating
SL5
SLE5
SLT5
Denali5
Length
SL182.3 in
SLE182.3 in
SLT182.3 in
Denali182.3 in
Width
SL72.4 in
SLE72.4 in
SLT72.4 in
Denali72.4 in
Height
SL65.4 in
SLE65.4 in
SLT—
Denali—
Wheelbase
SL107.3 in
SLE107.3 in
SLT107.3 in
Denali107.3 in
Ground clearance
SL6.9 in
SLE6.9 in
SLT7.9 in
Denali7.9 in

Capacity & weight

Cargo capacity
SL29.6 cu ft
SLE29.6 cu ft
SLT29.6 cu ft
Denali29.6 cu ft
Max cargo capacity
SL63.3 cu ft
SLE63.3 cu ft
SLT63.3 cu ft
Denali63.3 cu ft
Max towing
SL1,500 lbs
SLE3,500 lbs
SLT3,500 lbs
Denali3,500 lbs
Max payload
SL1,146 lbs
SLE1,146 lbs
SLT1,146 lbs
Denali1,146 lbs
Curb weight
SL3,449 lbs
SLE3,449 lbs
SLT3,487 lbs
Denali3,635 lbs
Fuel tank
SL14.9 gal
SLE14.9 gal
SLT14.9 gal
Denali14.9 gal

Fuel economy & EV

Combined MPG
SL28
SLE28
SLT28
Denali24
City MPG
SL26
SLE26
SLT26
Denali22
Highway MPG
SL30
SLE30
SLT30
Denali28

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2018 GMC Terrain FAQ

How much does the 2018 GMC Terrain cost?
The 2018 GMC Terrain has a starting MSRP of $24,995, ranging up to $39,270 for the top trim. Trim pricing includes SL from $24,995; SLE from $27,820; SLT from $31,320; Denali from $37,520. Live listings on OpenDealer currently start at $19,599.
What is the fuel economy of the 2018 GMC Terrain?
The 2018 GMC Terrain achieves up to 32 MPG combined (EPA estimate), depending on trim and configuration.
How much cargo space does the 2018 GMC Terrain have?
The 2018 GMC Terrain offers up to 63.3 cubic feet of cargo capacity, depending on trim and seating configuration.
How much can the 2018 GMC Terrain tow?
The 2018 GMC Terrain has a maximum towing capacity of up to 3,500 pounds, depending on trim and equipment.
Is the 2018 GMC Terrain safe?
The 2018 GMC Terrain earned an overall rating of 4 out of 5 stars in NHTSA crash testing. NHTSA lists 5 recalls for this model year; check the recalls section for details.
How many trims does the 2018 GMC Terrain come in?
The 2018 GMC Terrain is available in 4 trims (11 total configurations) across SUV body styles with front wheel drive, all wheel drive.