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2021 GMC Terrain

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Make
GMC
Model
Terrain
Year
2021
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Used Car Price Range
$19,099 - $26,597
$19,099 $26,597
Select a Trim
Select a Trim
2021 SL Front-Wheel Drive
most popular
Price:   -  From $25,000
2021 SLE Front-Wheel Drive Price:   -  From $28,500
2021 SLE All-Wheel Drive Price:   -  From $30,100
2021 SLT Front-Wheel Drive Price:   -  From $32,600
2021 SLT All-Wheel Drive Price:   -  From $34,200
2021 Denali Front-Wheel Drive Price:   -  From $35,900
2021 Denali All-Wheel Drive Price:   -  From $37,500
Expert Rating
3.3

Our expert ratings are based on seven comprehensive criteria: quality, safety, comfort, performance, fuel economy, reliability history and value.

You can interpret our ratings in the following way:

: Outstanding vehicle. Only the most exceptional vehicles achieve this rating.

: Very Good vehicle. Very good and close to being the best vehicle in its class.

: Good vehicle. Decent, but not quite the best. Often affordable, but lacking key features found in vehicles of the same class.

: Below average vehicle. Not recommended, and lacking attributes a car buyer would come to expect for the price.

: Poor vehicle. Simply does not deserve to be on the road.

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Overview

What's New

The 2021 GMC Terrain, entering its fourth model year since its last redesign, comes without many changes. The compact crossover SUV adds a few active safety features as standard equipment, including automatic emergency braking and lane keeping assist.

The Terrain languishes near the bottom of the compact crossover class. More and more mainstream brands are starting to offer upscale trim levels and high-end features, which puts the Terrain in an awkward position. Competitors like the Mazda CX-5 and the Toyota RAV4 offer a lot of the same features, but are much cheaper.

On the flip side, luxury vehicles like the BMW X3 and the Mercedes-Benz GLC-Class aren’t too far off in pricing of the range-topping Terrain, but bring a lot more in terms of performance and luxury.

Choosing Your GMC Terrain

GMC offers the Terrain in four trim levels: SL, SLE, SLT, and Denali. Prices start at $26,195 including destination for the SL trim and go up to $39,495 for the Denali.

Engine Choices

The SL, SLE, and SLT come with a 1.5-liter turbocharged four-cylinder engine as standard. Moving up to the Denali brings a more powerful 2.0-liter turbo four-cylinder, which is also a $3,095 option on the SLT.

Engine TypeHorsepowerTorqueMax TowingFuel Economy (Combined)
1.5L Turbo 4-Cylinder170 hp203 lb-ft1,500 pounds27 mpg
2.0L Turbo 4-Cylinder252 hp260 lb-ft3,500 poundsNot Yet Rated

Both engines are paired with a nine-speed automatic transmission. Front-wheel drive is standard throughout the lineup, while the SLE, SLT, and Denali trims can be upgraded with all-wheel drive for $1,600.

We wish GMC would offer the more powerful 2.0-liter engine as an option on lower trims instead of saving it for the SLT and Denali trims, as the base engine is a letdown. While fuel economy figures for the larger engine aren’t available, we think it’s well worth the upgrade, bringing 82 more horsepower and 2,000 pounds more of towing capacity.

Passenger and Cargo Capacity

All Terrain trims have seating for up to five passengers. Cargo capacity is rated at 29.6 cubic feet behind the rear seats and a total of 63.3 cubic feet behind the front seats. These figures are less than competitors, as both the RAV4 and the Honda CR-V offer larger cargo areas.

GMC Terrain

Safety Features

GMC has added more standard safety features for the 2021 model year. Automatic emergency braking, pedestrian detection, forward collision warning, lane departure warning, and lane keeping assist are standard. You also get a Teen Driver system.

The SLE and SLT are available with the GMC Pro Safety Plus Package that costs $695. It brings adaptive cruise control, rear parking sensors, rear cross-traffic alert, and blind-spot monitoring. On the SLT trim, the package costs $645.

The Denali Premium Package ($1,445) is only available on the Denali, and it includes adaptive cruise control, automatic parking assist, and a surround-view camera.

Connectivity

The Terrain comes with a 7-inch touchscreen, Android Auto, Apple CarPlay, Bluetooth, wi-fi hot spot, and four USB ports. The SLT and Denali get an 8-inch touchscreen and satellite radio, while the range-topper also adds standard navigation and wireless charging.

The Infotainment Package I ($895) on the SLE trim brings the larger 8-inch touchscreen, navigation, a 4.2-inch display in the instrument cluster, and satellite radio. The SLT trim is offered with the Infotainment Package II for $1,180 that includes navigation, HD radio, and a seven-speaker Bose audio system

GMC Terrain

SL - From $26,195

The SL is more of a lease special, as it’s a stripped-down model. Standard features include heated exterior mirrors, 17-inch wheels, keyless open, and automatic headlights. On the inside, it comes with cloth upholstery, four-way manually-adjustable front seats, and single-zone climate control. It’s only available in three colors, and anything else besides Summit White is an extra $495.

SLE - From $29,595

The SLE trim may be a large increase in pricing over the SL, but it adds more convenience features and the ability to add a few optional packages. The SLE is available in a total of seven colors, but six of them cost $495.

The $995 Elevation Edition package brings 19-inch black wheels, black exterior trim pieces, and a dark front grille. The available Driver Confidence Package ($1,375) includes remote start, roof raisl, dual-zone automatic climate control, an eight-way driver power seat, and heated front seats.

SLT - From $33,695

The SLT is where the Terrain starts to feel luxurious. Over lower trims, it comes with heated front seats, dual-zone automatic climate control, a power-adjustable driver’s seat, leather upholstery, a handsfree liftgate, a heated steering wheel, remote start, and 18-inch wheels.

The Dark Accent Package brings black trim pieces and a dark grille for $1,250.

Denali - From $39,495

The range-topping Denali trim comes with the larger 2.0-liter engine, 19-inch wheels, LED headlights, a six-way power front passenger seat, a seven-speaker Bose audio system, chrome trim pieces, dual exhaust outlets, navigation, and a wireless charger.

The available Denali Premium Package makes the trim feel more upscale with heated rear seats, ventilated front seats, and more safety features.

Compare Terrain Trims Side-By-Side

CarsDirect Tip

The 2021 GMC Terrain isn’t our favorite crossover on the market, but the SLT trim is the strongest option in the lineup. It can be optioned with the available turbocharged 2.0-liter four-cylinder engine and comes with features consumers expect to see with a $30,000 price tag.

author image
Automotive Editor
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Expert Review

Pros
  • Refined ride
  • Good leg room
  • Strong optional engine
  • Good looks inside and out
Cons
  • Dubious value
  • Weak base engine
  • Mediocre efficiency
  • Primitive all-wheel drive
Expert Rating
3.3

Our expert ratings are based on seven comprehensive criteria: quality, safety, comfort, performance, fuel economy, reliability history and value.

You can interpret our ratings in the following way:

: Outstanding vehicle. Only the most exceptional vehicles achieve this rating.

: Very Good vehicle. Very good and close to being the best vehicle in its class.

: Good vehicle. Decent, but not quite the best. Often affordable, but lacking key features found in vehicles of the same class.

: Below average vehicle. Not recommended, and lacking attributes a car buyer would come to expect for the price.

: Poor vehicle. Simply does not deserve to be on the road.

author image
Automotive Editor

Half rugged, half suburban. Looking at the 2021 GMC Terrain from the front, you can see echoes of the much larger GMC Yukon – and even the GMC Sierra 1500. Move farther back, however, and you find a wagon-esque taper and a trendy floating roof. This is a compact crossover that wants to have its cake and eat it, too.

The theme continues on the interior, where bold and blocky shapes rule the day. The Terrain manages to make it look handsome, helped by generally quality materials.

Although the Terrain’s exterior (and its name) may talk a big game, this crossover is destined for pavement more than mud. All-wheel drive is optional, but it’s a primitive system that must be switched manually to send power rearward. In a modern crossover, this feels a bit out of date. We’re not big fans of the toggle shifter, either.

Comfortable … for four, anyway. The Terrain puts most of its interior space toward passengers. At nearly 40 inches, rear leg room is good for the class, and the front seats are spacious and supportive.

We wish we could say the same for the second row – the bench is flat and lacks support. Two passengers fit easily in the back, but tight shoulder room means that three is a squeeze.

We appreciate the extra leg room, but it cuts into cargo capacity somewhat. The Terrain starts with less than 30 cubic feet behind the seats, which is significantly less than favorites like the Toyota RAV4 and Honda CR-V. The seats don’t fold completely flat, either, limiting total space to a little over 63 cubic feet.

Regardless of how many people or suitcases the Terrain is carrying, the ride is a highlight. It’s composed and smooth, even on the Denali’s 19-inch wheels.


GMC Terrain

Powertrain compromises. The Terrain comes with two engines, and they each come with pros and cons. The base engine, a 1.5-liter four-cylinder, makes only 170 horsepower. Strong torque helps around town, but the engine struggles to move the Terrain’s considerable mass, especially on hills and highways.

The optional 2.0-liter turbocharged four-cylinder engine is better suited for the vehicle. It makes a more capable 252 horsepower, and when it’s paired with a trailering package, it helps the Terrain tow up to 3,500 pounds. The first downside: it’s only available on SLT and Denali trims, and it costs an extra $3,095 on the SLT.

The other downside is the fuel economy, which wasn’t great to begin with. A base Terrain gets an EPA-estimated 27 miles per gallon combined, but that figure drops to 24 mpg combined with the larger engine, and that’s before all-wheel drive is added. Especially compared to hybrids from Honda and Toyota, the Terrain’s efficiency is only average.

Best in the middle. The starting price of the Terrain sits in the same ballpark as imports like the Honda CR-V, Toyota RAV4, or Mazda CX-5. Although the Terrain looks the part, its compromised practicality puts it at a disadvantage on the value front.

On the other end of the spectrum, GMC’s lavish Denali trim brings more than a touch of class. Leather upholstery and premium trim help the Terrain feel special, but it’s still a dubious proposition against numerous competitors from luxury badges.

Our favorite Terrain is in the middle: the SLT trim, with the turbo engine if you can manage it. The SLT has just enough creature comforts to feel luxurious, but stays south of $35,000 if you’re careful.

At the least, we recommend bumping up to the SLE trim. GMC has made some improvements in the safety department, adding standard automatic emergency braking last year and blind-spot monitoring for 2021. But the best options, including adaptive cruise control, are only available on the SLE and above.

Final thoughts. The 2021 GMC Terrain hits enough of the right notes that it’s worth a look, even against the ever-expanding competition among compact crossovers. It looks good, drives well, and has most of the tech and features we look for.

It’s let down by a couple crucial points, notably practicality and efficiency. This means that we don’t think the segment leaders should be too worried.

Check prices for the 2021 GMC Terrain »

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Specs & Features

Highlights
Overall Crash Safety Rating
Engine - Cylinders/Horsepower/Torque
1.5L I-4 / 170 HP / 203 ft.lbs.
Transmission
9-spd sequential shift control auto w/OD
Drive Type
Front-wheel
Fuel Economy - City/Highway/Combined
25 / 30 / 27 Mpg
Passenger Capacity
5
Bumper to Bumper Warranty
36 Months / 36,000 Miles
Mechanical Specs
Engine - Cylinders/Horsepower/Torque
1.5L I-4 / 170 HP / 203 ft.lbs.
Drive Type
Front-wheel
Fuel Economy - City/Hwy/Combined
25 / 30 / 27 Mpg
Brakes
4-wheel Disc
Front Suspension
Strut
Rear Suspension
Independent Multi-link
Spare Tire And Wheel
Fuel Tank
14.9 Gal.
Recommended Fuel Type
Regular Unleaded
Average Cost To Fill Tank
$57
Dimensions & Capabilities
Maximum Cargo Volume
63.3 Cu.ft.
Passenger Volume
Exterior Length
182.3 "
Exterior Width
72.4 "
Exterior Height
65.4 "
Front Headroom
40.0 "
Rear Headroom
38.5 "
Front Legroom
40.9 "
Rear Legroom
39.7 "
Front Shoulder Room
57.2 "
Rear Shoulder Room
55.6 "
Front Hip Room
Rear Hip Room
Curb Weight
3,449 Lbs.
Wheel Base
107 "
Turning Radius
18.7 '
Exterior Features
Door Count
4 Doors
Wheels
17.0 " Silver Aluminum
Paint
Clearcoat Monotone / Metallic Monotone
Exterior Mirrors
Dual Power Remote Heated Convex Spotter
Bumpers
Body-colored
Grille Moldings
Chrome
Rear Spoiler
Lip
Exhaust
Stainless Steel
Interior Features
Seating
Passenger Capacity
5
Seat Trim
Premium Cloth
Front Seat Type
Bucket
Heated Front Seats
Front Driver Seat Direction Controls
6-way
Front Passenger Seat Direction Controls
6-way
Front Armrests
6-way
Rear Armrests
Center
Rear Seats
60-40 Bench
Radio & Infotainment
Radio
Am/fm Stereo, Clock, Seek-scan
Speakers
6
Radio Steering Wheel Controls
Apple Car Play
Android Auto
Bluetooth w/ Hands-Free Connectivity
Convenience Features
Steering Wheel Type
Telescopic Tilt
Climate Control
Cruise Control
With Steering Wheel Controls
Sun Roof
Rearview Mirror
Day-night
One Touch Open Window
Front And Rear
Tinted Windows
Deep
Vanity Mirrors
Dual Illuminated
Remote Keyless Entry
Keyfob (all Doors)
Power Outlets
2
Safety Features
Overall Crash Safety Rating
Overall Front Crash Safety Rating
Overall Side Crash Safety Rating
Rollover Crash Safety Rating
Front Impact Airbags
Driver And Passenger
Driver Side Impact Airbags
Seat Mounted
Knee Airbag
Passenger Side Impact Airbag
Seat Mounted
Rear Side Airbag
Seatbelt Pretensioners
Front
Anti-Lock Brakes
4-wheel Anti-lock Brakes (abs)
Forward Collision Warning
Forward Collision Alert With Automatic Braking Forward Collision Mitigation
Blind Spot Sensor
Lane Departure Warning
Lane Keep Assist With Lane Departure Warning Lane Departure
Autonomous Cruise Control
Pedestrian Detection
Front Pedestrian Braking Pedestrian Detection Prevention
Driver Attention Alert
Daytime Running Lights
Auto High Beams
Intellibeam Auto High-beam
Adaptive Headlights
Parking Sensors
Security Systems
Security System
Panic Alarm
Ignition Disable
Immobilizer
Warranty
Bumper To Bumper Months Miles
36 Months / 36,000 Miles
Major Components Months
60 Months / 60,000 Miles
Included Maintenance Months
12 Months / Unlimited Miles
Roadside Assistance Months
60 Months / 60,000 Miles
Corrosion Perforation
72 Months / 100,000 Miles
Accessories Months

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