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  • Quicksilver Metallic 2021 GMC Terrain SLTQuicksilver Metallic 2021 GMC Terrain SLTQuicksilver Metallic 2021 GMC Terrain SLTQuicksilver Metallic 2021 GMC Terrain SLTQuicksilver Metallic 2021 GMC Terrain SLTQuicksilver Metallic 2021 GMC Terrain SLT

    $17,471

    $615
    80,831 mi.
    Est. $329/mo

    Thompson Buick Cadillac GMC

    3.8
    Raleigh, NC (641 mi)
    Check Availability

  • Graphite Gray Metallic 2021 GMC Terrain SLTGraphite Gray Metallic 2021 GMC Terrain SLTGraphite Gray Metallic 2021 GMC Terrain SLTGraphite Gray Metallic 2021 GMC Terrain SLTGraphite Gray Metallic 2021 GMC Terrain SLTGraphite Gray Metallic 2021 GMC Terrain SLT

    Not Priced

    41,402 mi.
    Est. $0/mo

    Erwin Chrysler Dodge Jeep RAM

    Troy, OH (222 mi)
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  • Emerald Metallic 2021 GMC Terrain SLTEmerald Metallic 2021 GMC Terrain SLTEmerald Metallic 2021 GMC Terrain SLTEmerald Metallic 2021 GMC Terrain SLTEmerald Metallic 2021 GMC Terrain SLTEmerald Metallic 2021 GMC Terrain SLT

    $19,255

    68,339 mi.
    Est. $363/mo

    Richard Bazzy's Shults Ford

    4.6
    Triadelphia, WV (389 mi)
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  • Summit White 2021 GMC Terrain SLTSummit White 2021 GMC Terrain SLTSummit White 2021 GMC Terrain SLTSummit White 2021 GMC Terrain SLTSummit White 2021 GMC Terrain SLTSummit White 2021 GMC Terrain SLT

    $15,003

    80,364 mi.
    Est. $283/mo

    Nissan of Fort Pierce

    4.4
    Fort Pierce, FL (1,084 mi)
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  • Graphite Gray Metallic 2021 GMC Terrain SLTGraphite Gray Metallic 2021 GMC Terrain SLTGraphite Gray Metallic 2021 GMC Terrain SLTGraphite Gray Metallic 2021 GMC Terrain SLTGraphite Gray Metallic 2021 GMC Terrain SLTGraphite Gray Metallic 2021 GMC Terrain SLT

    $17,395

    99,817 mi.
    Est. $328/mo

    DriveTime of Myrtle Beach

    4.7
    Conway, SC (731 mi)
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  • Graphite Gray Metallic 2021 GMC Terrain SLTGraphite Gray Metallic 2021 GMC Terrain SLTGraphite Gray Metallic 2021 GMC Terrain SLTGraphite Gray Metallic 2021 GMC Terrain SLTGraphite Gray Metallic 2021 GMC Terrain SLTGraphite Gray Metallic 2021 GMC Terrain SLT

    $21,495

    $700
    62,557 mi.
    Est. $405/mo

    DriveTime of Owings Mills

    4.6
    Owings Mills, MD (593 mi)
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  • Ebony Twilight Metallic 2021 GMC Terrain SLTEbony Twilight Metallic 2021 GMC Terrain SLTEbony Twilight Metallic 2021 GMC Terrain SLTEbony Twilight Metallic 2021 GMC Terrain SLTEbony Twilight Metallic 2021 GMC Terrain SLTEbony Twilight Metallic 2021 GMC Terrain SLT

    $18,595

    97,254 mi.
    Est. $350/mo

    DriveTime of Gladstone

    5.0
    Gladstone, MO (409 mi)
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  • Summit White 2021 GMC Terrain SLTSummit White 2021 GMC Terrain SLTSummit White 2021 GMC Terrain SLTSummit White 2021 GMC Terrain SLTSummit White 2021 GMC Terrain SLTSummit White 2021 GMC Terrain SLT

    $23,595

    52,136 mi.
    Est. $445/mo

    DriveTime of Fayetteville

    4.6
    Fayetteville, NC (665 mi)
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  • Ebony Twilight Metallic 2021 GMC Terrain SLT

    $17,745

    86,322 mi.
    Est. $334/mo

    Ron Tonkin Hyundai

    4.7
    Gresham, OR (1,742 mi)
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  • White 2021 GMC Terrain SLTWhite 2021 GMC Terrain SLTWhite 2021 GMC Terrain SLTWhite 2021 GMC Terrain SLTWhite 2021 GMC Terrain SLTWhite 2021 GMC Terrain SLT

    $20,395

    68,651 mi.
    Est. $384/mo

    DriveTime of Jacksonville-Atlantic

    5.0
    Jacksonville, FL (868 mi)
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  • Ebony Twilight Metallic 2021 GMC Terrain SLTEbony Twilight Metallic 2021 GMC Terrain SLTEbony Twilight Metallic 2021 GMC Terrain SLTEbony Twilight Metallic 2021 GMC Terrain SLTEbony Twilight Metallic 2021 GMC Terrain SLTEbony Twilight Metallic 2021 GMC Terrain SLT

    $20,000

    $250
    53,518 mi.
    Est. $377/mo

    Kalidy Kia

    4.4
    Edmond, OK (685 mi)
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  • Quicksilver Metallic 2021 GMC Terrain SLTQuicksilver Metallic 2021 GMC Terrain SLTQuicksilver Metallic 2021 GMC Terrain SLTQuicksilver Metallic 2021 GMC Terrain SLTQuicksilver Metallic 2021 GMC Terrain SLTQuicksilver Metallic 2021 GMC Terrain SLT

    $21,119

    42,158 mi.
    Est. $398/mo

    Toyota Corona

    4.8
    Corona, CA (1,715 mi)
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  • Blue Emerald Metallic 2021 GMC Terrain SLTBlue Emerald Metallic 2021 GMC Terrain SLTBlue Emerald Metallic 2021 GMC Terrain SLTBlue Emerald Metallic 2021 GMC Terrain SLTBlue Emerald Metallic 2021 GMC Terrain SLTBlue Emerald Metallic 2021 GMC Terrain SLT

    $20,166

    52,661 mi.
    Est. $380/mo

    CarWise Gurnee

    4.1
    Gurnee, IL (39 mi)
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  • Graphite Gray Metallic 2021 GMC Terrain SLTGraphite Gray Metallic 2021 GMC Terrain SLTGraphite Gray Metallic 2021 GMC Terrain SLTGraphite Gray Metallic 2021 GMC Terrain SLTGraphite Gray Metallic 2021 GMC Terrain SLTGraphite Gray Metallic 2021 GMC Terrain SLT

    $19,800

    55,076 mi.
    Est. $373/mo

    Dana Ford Lincoln

    4.7
    Staten Island, NY (704 mi)
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  • Gray 2021 GMC Terrain SLTGray 2021 GMC Terrain SLTGray 2021 GMC Terrain SLTGray 2021 GMC Terrain SLTGray 2021 GMC Terrain SLTGray 2021 GMC Terrain SLT

    $22,725

    48,733 mi.
    Est. $428/mo

    Casey Chevrolet

    4.4
    Newport News, VA (681 mi)
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  • Red Quartz Tintcoat 2021 GMC Terrain SLTRed Quartz Tintcoat 2021 GMC Terrain SLTRed Quartz Tintcoat 2021 GMC Terrain SLTRed Quartz Tintcoat 2021 GMC Terrain SLTRed Quartz Tintcoat 2021 GMC Terrain SLTRed Quartz Tintcoat 2021 GMC Terrain SLT

    $18,386

    $100
    81,943 mi.
    Est. $346/mo

    Kia of Columbia

    4.6
    Columbia, MO (320 mi)
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  • Blue Emerald Metallic 2021 GMC Terrain SLTBlue Emerald Metallic 2021 GMC Terrain SLTBlue Emerald Metallic 2021 GMC Terrain SLTBlue Emerald Metallic 2021 GMC Terrain SLTBlue Emerald Metallic 2021 GMC Terrain SLTBlue Emerald Metallic 2021 GMC Terrain SLT

    $20,777

    41,578 mi.
    Est. $391/mo

    Crown Hyundai

    4.9
    St. Petersburg, FL (1,011 mi)
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  • Satin Steel Metallic 2021 GMC Terrain SLTSatin Steel Metallic 2021 GMC Terrain SLTSatin Steel Metallic 2021 GMC Terrain SLTSatin Steel Metallic 2021 GMC Terrain SLTSatin Steel Metallic 2021 GMC Terrain SLTSatin Steel Metallic 2021 GMC Terrain SLT

    $19,325

    $1.8K
    48,435 mi.
    Est. $364/mo

    Park Place Lexus Plano

    4.8
    Plano, TX (790 mi)
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  • Blue Emerald Metallic 2021 GMC Terrain SLTBlue Emerald Metallic 2021 GMC Terrain SLTBlue Emerald Metallic 2021 GMC Terrain SLTBlue Emerald Metallic 2021 GMC Terrain SLTBlue Emerald Metallic 2021 GMC Terrain SLTBlue Emerald Metallic 2021 GMC Terrain SLT

    $20,390

    63,354 mi.
    Est. $384/mo

    Group 1 Ford of Pensacola

    4.7
    Pensacola, FL (789 mi)
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  • Summit White 2021 GMC Terrain SLTSummit White 2021 GMC Terrain SLTSummit White 2021 GMC Terrain SLTSummit White 2021 GMC Terrain SLTSummit White 2021 GMC Terrain SLTSummit White 2021 GMC Terrain SLT

    $21,444

    47,775 mi.
    Est. $404/mo

    McLarty Daniel Nissan

    4.8
    Bentonville, AR (519 mi)
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  • Ebony Twilight Metallic 2021 GMC Terrain SLTEbony Twilight Metallic 2021 GMC Terrain SLTEbony Twilight Metallic 2021 GMC Terrain SLTEbony Twilight Metallic 2021 GMC Terrain SLTEbony Twilight Metallic 2021 GMC Terrain SLTEbony Twilight Metallic 2021 GMC Terrain SLT

    $18,698

    66,146 mi.
    Est. $352/mo

    Wally Armour Chrysler Dodge Jeep Ram

    4.6
    Alliance, OH (344 mi)
    Check Availability

  • White Frost Tricoat 2021 GMC Terrain SLTWhite Frost Tricoat 2021 GMC Terrain SLTWhite Frost Tricoat 2021 GMC Terrain SLTWhite Frost Tricoat 2021 GMC Terrain SLTWhite Frost Tricoat 2021 GMC Terrain SLTWhite Frost Tricoat 2021 GMC Terrain SLT

    $18,083

    $399
    86,646 mi.
    Est. $341/mo

    Team Toyota of Glen Mills

    4.3
    Glen Mills, PA (647 mi)
    Check Availability
  • Ebony Twilight Metallic 2021 GMC Terrain SLTEbony Twilight Metallic 2021 GMC Terrain SLTEbony Twilight Metallic 2021 GMC Terrain SLTEbony Twilight Metallic 2021 GMC Terrain SLTEbony Twilight Metallic 2021 GMC Terrain SLTEbony Twilight Metallic 2021 GMC Terrain SLT

    $17,573

    $270
    62,603 mi.
    Est. $331/mo

    North Coast Mitsubishi Bedford

    4.7
    Bedford, OH (317 mi)
    Check Availability
  • Satin Steel Metallic 2021 GMC Terrain SLTSatin Steel Metallic 2021 GMC Terrain SLTSatin Steel Metallic 2021 GMC Terrain SLTSatin Steel Metallic 2021 GMC Terrain SLTSatin Steel Metallic 2021 GMC Terrain SLTSatin Steel Metallic 2021 GMC Terrain SLT

    $19,990

    $1.8K
    48,708 mi.
    Est. $377/mo

    Quebedeaux Buick GMC

    4.5
    Tucson, AZ (1,440 mi)
    Check Availability
  • Summit White 2021 GMC Terrain SLTSummit White 2021 GMC Terrain SLTSummit White 2021 GMC Terrain SLTSummit White 2021 GMC Terrain SLTSummit White 2021 GMC Terrain SLTSummit White 2021 GMC Terrain SLT

    $20,166

    $174
    30,977 mi.
    Est. $380/mo

    Freeway Toyota of Hanford

    4.6
    Hanford, CA (1,750 mi)
    Check Availability
  • Satin Steel Metallic 2021 GMC Terrain SLTSatin Steel Metallic 2021 GMC Terrain SLTSatin Steel Metallic 2021 GMC Terrain SLTSatin Steel Metallic 2021 GMC Terrain SLTSatin Steel Metallic 2021 GMC Terrain SLTSatin Steel Metallic 2021 GMC Terrain SLT

    $21,348

    48,639 mi.
    Est. $402/mo

    Suntrup Volkswagen

    4.3
    St. Louis, MO (273 mi)
    Check Availability
  • White Frost Tri-Coat 2021 GMC Terrain SLTWhite Frost Tri-Coat 2021 GMC Terrain SLTWhite Frost Tri-Coat 2021 GMC Terrain SLTWhite Frost Tri-Coat 2021 GMC Terrain SLTWhite Frost Tri-Coat 2021 GMC Terrain SLTWhite Frost Tri-Coat 2021 GMC Terrain SLT

    $20,490

    65,649 mi.
    Est. $386/mo

    McCandless Ford Meadville

    4.4
    Meadville, PA (386 mi)
    Check Availability

  • Ebony Twilight Metallic 2021 GMC Terrain SLTEbony Twilight Metallic 2021 GMC Terrain SLTEbony Twilight Metallic 2021 GMC Terrain SLTEbony Twilight Metallic 2021 GMC Terrain SLTEbony Twilight Metallic 2021 GMC Terrain SLTEbony Twilight Metallic 2021 GMC Terrain SLT

    $18,703

    84,894 mi.
    Est. $352/mo

    Boardman Subaru

    4.9
    Youngstown, OH (368 mi)
    Check Availability
  • Ebony Twilight Metallic 2021 GMC Terrain SLTEbony Twilight Metallic 2021 GMC Terrain SLTEbony Twilight Metallic 2021 GMC Terrain SLTEbony Twilight Metallic 2021 GMC Terrain SLTEbony Twilight Metallic 2021 GMC Terrain SLTEbony Twilight Metallic 2021 GMC Terrain SLT

    $17,563

    $315
    73,709 mi.
    Est. $331/mo

    Kia of Cape Coral

    4.5
    Cape Coral, FL (1,101 mi)
    Check Availability
  • Ebony Twilight Metallic 2021 GMC Terrain SLTEbony Twilight Metallic 2021 GMC Terrain SLTEbony Twilight Metallic 2021 GMC Terrain SLTEbony Twilight Metallic 2021 GMC Terrain SLTEbony Twilight Metallic 2021 GMC Terrain SLTEbony Twilight Metallic 2021 GMC Terrain SLT

    $25,900

    13,285 mi.
    Est. $488/mo

    Chiefland Chrysler Dodge Jeep RAM Fiat

    4.8
    Chiefland, FL (895 mi)
    Check Availability

GMC Terrain prices by year

Model year Average price Deals
2024 GMC Terrain SLT $23,733 127 Great deals
2023 GMC Terrain SLT $23,260 70 Great deals
2022 GMC Terrain SLT $21,111 74 Great deals
2020 GMC Terrain SLT $16,877 102 Great deals
2019 GMC Terrain SLT $15,359 46 Great deals
2018 GMC Terrain SLT $14,545 13 Great deals
2017 GMC Terrain SLT $12,049 19 Great deals
2016 GMC Terrain SLT $10,212 8 Great deals

About the 2021 GMC Terrain SLT

Basics

SLT shown.

Seating
5
Door count
4
Drivetrain
Front Wheel Drive
Combined MPG
27
Transmission
9-Speed A/T
Engine
170.0-hp, 1.5-liter, 4 Cylinder Engine (Gasoline Fuel)
Side view of the 2021 GMC Terrain SLT
FAQs

How much does the 2021 GMC Terrain SLT cost?

The 2021 GMC Terrain SLT price depends on several factors, including optional features, mileage, vehicle history and location. The nationwide average price for a 2021 Terrain SLT is $18,644, with pricing starting at $10,202.

What is the MPG of the 2021 GMC Terrain SLT?

The 2021 GMC Terrain SLT offers up to 25 MPG in city driving and 30 MPG on the highway for a combined rating of 27 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 options, driving conditions, driving habits, vehicle maintenance, and other factors.

What are some similar vehicles and competitors of the 2021 GMC Terrain SLT?

The 2021 GMC Terrain SLT compares to and/or competes against the following vehicles:


Is the 2021 GMC Terrain SLT reliable?

The 2021 GMC Terrain has an average reliability rating of 4.7 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2021 Terrain owners.

Ratings (26 reviews)

88% of drivers recommend this car

Rating breakdown (out of 5):
Comfort
4.7
Interior
4.7
Performance
4.4
Value
4.4
Exterior
4.8
Reliability
4.7
Trims

SLT (2 styles)

Style
AWD 4dr SLT FWD 4dr SLT
Inventory price
Starting at $34,200 Starting at $32,600
Combined MPG
26 27
Engine
170.0-hp, 1.5-liter, 4 Cylinder Engine (Gasoline Fuel) 170.0-hp, 1.5-liter, 4 Cylinder Engine (Gasoline Fuel)

2021 GMC Terrain trims