Skip to main content
Best match Lowest price Highest price Lowest mileage Highest mileage Nearest location Best deal Newest year Oldest year Newest listed Oldest listed
Skip to Filters
  • Red Quartz Tintcoat 2018 GMC Terrain SLTRed Quartz Tintcoat 2018 GMC Terrain SLTRed Quartz Tintcoat 2018 GMC Terrain SLTRed Quartz Tintcoat 2018 GMC Terrain SLTRed Quartz Tintcoat 2018 GMC Terrain SLTRed Quartz Tintcoat 2018 GMC Terrain SLT

    $19,995

    35,357 mi.
    Est. $365/mo

    Sid Dillon Buick of Lincoln

    Check Availability
    Lincoln, NE (29 mi)

    Quick view
  • Ebony Twilight Metallic 2018 GMC Terrain SLEEbony Twilight Metallic 2018 GMC Terrain SLEEbony Twilight Metallic 2018 GMC Terrain SLEEbony Twilight Metallic 2018 GMC Terrain SLEEbony Twilight Metallic 2018 GMC Terrain SLEEbony Twilight Metallic 2018 GMC Terrain SLE

    $20,000

    68,360 mi.
    Est. $365/mo

    Baxter Toyota La Vista

    5.0
    Check Availability
    La Vista, NE (17 mi)
    Quick view
  • Red Quartz Tintcoat 2018 GMC Terrain SLTRed Quartz Tintcoat 2018 GMC Terrain SLTRed Quartz Tintcoat 2018 GMC Terrain SLTRed Quartz Tintcoat 2018 GMC Terrain SLTRed Quartz Tintcoat 2018 GMC Terrain SLTRed Quartz Tintcoat 2018 GMC Terrain SLT

    $19,995

    35,357 mi.
    Est. $365/mo

    Sid Dillon Buick GMC Fremont

    4.9
    Check Availability
    Fremont, NE (27 mi)
    Quick view
  • Quicksilver Metallic 2018 GMC Terrain SLEQuicksilver Metallic 2018 GMC Terrain SLEQuicksilver Metallic 2018 GMC Terrain SLEQuicksilver Metallic 2018 GMC Terrain SLEQuicksilver Metallic 2018 GMC Terrain SLEQuicksilver Metallic 2018 GMC Terrain SLE

    $14,400

    94,339 mi.
    Est. $263/mo

    DuTeau Subaru

    4.9
    Check Availability
    Lincoln, NE (29 mi)
    Quick view
  • Ebony Twilight Metallic 2018 GMC Terrain DenaliEbony Twilight Metallic 2018 GMC Terrain DenaliEbony Twilight Metallic 2018 GMC Terrain DenaliEbony Twilight Metallic 2018 GMC Terrain DenaliEbony Twilight Metallic 2018 GMC Terrain DenaliEbony Twilight Metallic 2018 GMC Terrain Denali

    $23,495

    $100
    37,227 mi.
    Est. $429/mo

    DriveTime of Council Bluffs

    Check Availability
    Council Bluffs, IA (30 mi)
    Quick view
  • Summit White 2018 GMC Terrain SLTSummit White 2018 GMC Terrain SLTSummit White 2018 GMC Terrain SLTSummit White 2018 GMC Terrain SLTSummit White 2018 GMC Terrain SLTSummit White 2018 GMC Terrain SLT

    $16,570

    $430
    107,059 mi.
    Est. $302/mo

    Audi Omaha

    4.7
    Check Availability
    Omaha, NE (17 mi)
    Quick view
  • Gray 2018 GMC Terrain SLTGray 2018 GMC Terrain SLTGray 2018 GMC Terrain SLTGray 2018 GMC Terrain SLTGray 2018 GMC Terrain SLTGray 2018 GMC Terrain SLT

    $18,495

    $100
    95,704 mi.
    Est. $337/mo

    DriveTime of Council Bluffs

    Check Availability
    Council Bluffs, IA (30 mi)
    Quick view
  • Satin Steel Metallic 2018 GMC Terrain SLESatin Steel Metallic 2018 GMC Terrain SLESatin Steel Metallic 2018 GMC Terrain SLESatin Steel Metallic 2018 GMC Terrain SLESatin Steel Metallic 2018 GMC Terrain SLESatin Steel Metallic 2018 GMC Terrain SLE

    $14,845

    $305
    100,940 mi.
    Est. $271/mo

    Woodhouse Chevrolet of Omaha

    Check Availability
    Omaha, NE (21 mi)
    Quick view
  • Ebony Twilight Metallic 2018 GMC Terrain DenaliEbony Twilight Metallic 2018 GMC Terrain DenaliEbony Twilight Metallic 2018 GMC Terrain DenaliEbony Twilight Metallic 2018 GMC Terrain DenaliEbony Twilight Metallic 2018 GMC Terrain DenaliEbony Twilight Metallic 2018 GMC Terrain Denali

    $18,995

    5,193 mi.
    Est. $347/mo

    The Internet Car Lot

    4.0
    Check Availability
    Omaha, NE (21 mi)
    Quick view
  • Red Quartz Tintcoat 2018 GMC Terrain SLERed Quartz Tintcoat 2018 GMC Terrain SLERed Quartz Tintcoat 2018 GMC Terrain SLERed Quartz Tintcoat 2018 GMC Terrain SLERed Quartz Tintcoat 2018 GMC Terrain SLERed Quartz Tintcoat 2018 GMC Terrain SLE

    $16,372

    85,265 mi.
    Est. $299/mo

    Weber Chevrolet Granite City

    4.9
    Check Availability
    $387 delivery from Granite City, IL (369 mi)
    Quick view
  • Gray 2018 GMC Terrain SLEGray 2018 GMC Terrain SLEGray 2018 GMC Terrain SLEGray 2018 GMC Terrain SLEGray 2018 GMC Terrain SLEGray 2018 GMC Terrain SLE

    $15,998

    103,776 mi.
    Est. $292/mo

    CarMax Kansas City

    4.1
    Check Availability
    $149 delivery to Omaha, NE (17 mi)
    Quick view
  • Quicksilver Metallic 2018 GMC Terrain SLEQuicksilver Metallic 2018 GMC Terrain SLEQuicksilver Metallic 2018 GMC Terrain SLEQuicksilver Metallic 2018 GMC Terrain SLEQuicksilver Metallic 2018 GMC Terrain SLEQuicksilver Metallic 2018 GMC Terrain SLE

    $14,892

    94,306 mi.
    Est. $272/mo

    Max Curnow Chrysler Dodge Jeep Ram

    Check Availability
    Cameron, MO (146 mi)
    Quick view
  • Satin Steel Metallic 2018 GMC Terrain SLESatin Steel Metallic 2018 GMC Terrain SLESatin Steel Metallic 2018 GMC Terrain SLESatin Steel Metallic 2018 GMC Terrain SLESatin Steel Metallic 2018 GMC Terrain SLESatin Steel Metallic 2018 GMC Terrain SLE

    $13,883

    94,395 mi.
    Est. $253/mo

    Iowa Auto Exchange

    3.6
    Check Availability
    Des Moines, IA (150 mi)
    Quick view
  • Red Quartz Tintcoat 2018 GMC Terrain DenaliRed Quartz Tintcoat 2018 GMC Terrain DenaliRed Quartz Tintcoat 2018 GMC Terrain DenaliRed Quartz Tintcoat 2018 GMC Terrain DenaliRed Quartz Tintcoat 2018 GMC Terrain DenaliRed Quartz Tintcoat 2018 GMC Terrain Denali

    $24,477

    $200
    31,532 mi.
    Est. $447/mo

    Stew Hansen Hyundai

    4.1
    Check Availability
    Clive, IA (141 mi)
    Quick view
  • Summit White 2018 GMC Terrain SLESummit White 2018 GMC Terrain SLESummit White 2018 GMC Terrain SLESummit White 2018 GMC Terrain SLESummit White 2018 GMC Terrain SLESummit White 2018 GMC Terrain SLE

    $15,985

    69,128 mi.
    Est. $292/mo

    Luxury & Imports Leavenworth

    4.3
    Check Availability
    Leavenworth, KS (148 mi)
    Quick view
  • 2018 GMC Terrain SLT2018 GMC Terrain SLT2018 GMC Terrain SLT2018 GMC Terrain SLT2018 GMC Terrain SLT2018 GMC Terrain SLT

    $12,500

    157,516 mi.
    Est. $228/mo

    De Anda Auto Sales

    Check Availability
    South Sioux City, NE (97 mi)
    Quick view
  • BLACK 2018 GMC Terrain SLEBLACK 2018 GMC Terrain SLEBLACK 2018 GMC Terrain SLEBLACK 2018 GMC Terrain SLEBLACK 2018 GMC Terrain SLEBLACK 2018 GMC Terrain SLE

    $12,995

    108,531 mi.
    Est. $237/mo

    De Anda Auto Sales

    Check Availability
    South Sioux City, NE (97 mi)
    Quick view
  • Graphite Gray Metallic 2018 GMC Terrain SLT

    $17,948

    86,884 mi.
    Est. $327/mo

    Shottenkirk Chevrolet

    4.7
    Check Availability
    Waukee, IA (135 mi)
    Quick view

GMC Terrain prices by year

Model year Average price Deals
2026 GMC Terrain $39,775 2 Good deals
2020 GMC Terrain $17,267 5 Great deals

About the 2018 GMC Terrain

Basics

SL shown (base trim).

Seating
5
Door count
4
Drivetrain
Front-wheel drive
Combined MPG
28
Transmission
9-Speed A/T
Engine
170.0-hp, 1.5-liter, 4 Cylinder Engine (Gasoline Fuel)
Side view of the 2018 GMC Terrain
FAQs

How much does the 2018 GMC Terrain cost?

The 2018 GMC Terrain price depends on several factors, including the trim level, optional features, mileage, vehicle history and location. The nationwide average price for a 2018 Terrain is $15,264, with pricing starting at $6,490.

What is the MPG of the 2018 GMC Terrain?

The 2018 GMC Terrain offers up to 26 MPG in city driving and 30 MPG on the highway for a combined rating of 28 MPG.

These figures are based on EPA mileage ratings and are for comparison purposes only. The actual mileage will vary depending on the selected vehicle trim, driving conditions, driving habits, vehicle maintenance, and other factors.

Is the 2018 GMC Terrain reliable?

The 2018 GMC Terrain has an average reliability rating of 4.5 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2018 Terrain owners.

Is the 2018 GMC Terrain a good SUV?

Below are the Cars.com consumer ratings for the 2018 GMC Terrain.

(264 reviews)
Rating breakdown (out of 5):
Comfort
4.6
Interior
4.6
Performance
4.5
Value
4.4
Exterior
4.7
Reliability
4.5
Ratings (264 reviews)

87% of drivers recommend this car

Rating breakdown (out of 5):
Comfort
4.6
Interior
4.6
Performance
4.5
Value
4.4
Exterior
4.7
Reliability
4.5
Trims

Denali (2 styles)

Style
FWD 4dr Denali AWD 4dr Denali
Inventory price
Starting at $37,600 Starting at $39,300
Combined MPG
24 23
Engine
252.0-hp, 2.0-liter, 4 Cylinder Engine (Gasoline Fuel) 252.0-hp, 2.0-liter, 4 Cylinder Engine (Gasoline Fuel)

SL (1 style)

Style
FWD 4dr SL
Inventory price
Starting at $24,995
Combined MPG
28
Engine
170.0-hp, 1.5-liter, 4 Cylinder Engine (Gasoline Fuel)

SLE (2 styles)

Style
FWD 4dr SLE AWD 4dr SLE
Inventory price
Starting at $27,900 Starting at $29,600
Combined MPG
28 26
Engine
170.0-hp, 1.5-liter, 4 Cylinder Engine (Gasoline Fuel) 170.0-hp, 1.5-liter, 4 Cylinder Engine (Gasoline Fuel)

SLE Diesel (2 styles)

Style
FWD 4dr SLE Diesel AWD 4dr SLE Diesel
Inventory price
Starting at $31,600 Starting at $33,400
Combined MPG
32 32
Engine
137.0-hp, 1.6-liter, 4 Cylinder Engine (Diesel Fuel) 137.0-hp, 1.6-liter, 4 Cylinder Engine (Diesel Fuel)

SLT (2 styles)

Style
AWD 4dr SLT FWD 4dr SLT
Inventory price
Starting at $33,100 Starting at $31,400
Combined MPG
26 28
Engine
170.0-hp, 1.5-liter, 4 Cylinder Engine (Gasoline Fuel) 170.0-hp, 1.5-liter, 4 Cylinder Engine (Gasoline Fuel)

SLT Diesel (2 styles)

Style
AWD 4dr SLT Diesel FWD 4dr SLT Diesel
Inventory price
Starting at $36,000 Starting at $34,200
Combined MPG
32 32
Engine
137.0-hp, 1.6-liter, 4 Cylinder Engine (Diesel Fuel) 137.0-hp, 1.6-liter, 4 Cylinder Engine (Diesel Fuel)
Skip to Listings
Best match Lowest price Highest price Lowest mileage Highest mileage Nearest location Best deal Newest year Oldest year Newest listed Oldest listed