This 2018 GMC Terrain SLE combines practical design with everyday convenience. Finished in white and equipped with all-wheel drive, this midsize crossover delivers reliable performance with a 1.5L DOHC engine and 9-speed automatic transmission. With city fuel economy of 24 mpg and highway efficiency of 28 mpg, you'll enjoy balanced performance on any road. At 106,110 miles, this Terrain represents excellent value for a well-maintained vehicle ready for your next adventure.
Key Features:
- Skyscape Power Sunroof with Power Sunscreen
- Driver Alert Package I
- Driver Convenience Package
- Dual-Zone Automatic Climate Control
- Heated Front Seats and Outside Heated Power-Adjustable Mirrors
- Rear Park Assist & Safety Alert Seat with Rear Cross-Traffic Alert
- 7" GMC Infotainment Display with Bluetooth, Apple CarPlay, and Android Auto
- Remote Start and Remote Keyless Entry
- 17" Silver Painted Aluminum Alloy Wheels
- Roof-Mounted Luggage Rack with Black Side Rails
The Terrain SLE prioritizes your comfort and safety. Heated seats keep you warm during cold mornings, while the dual-zone climate control ensures both driver and passenger comfort. The rear park assist system with safety alert seat provides confidence when backing up, and the rear cross-traffic alert helps prevent accidents in tight parking situations. High-intensity discharge headlights enhance visibility, and the auto-dimming rear-view mirror reduces glare on night drives.
This crossover is ready to serve you. The combination of all-wheel drive capability, practical interior space, and modern convenience features makes this Terrain an excellent choice for buyers seeking dependable transportation. We invite you to visit our showroom to experience this vehicle firsthand and discover why it's the right fit for your lifestyle.
Used 2018 GMCTerrain SLE
- Exterior Color
- Summit White
- Interior Color
- Jet Black
- Odometer
- 106,110 miles
- Body/Seating
- SUV/5 seats
- Seats
- 5 seats
- Fuel Economy
- 24/28 MPG City/Hwy
- Transmission
- Automatic
- Drivetrain
- AWD
- Engine
- I-4 cyl
- VIN
- 3GKALTEV2JL339997
- Stock Number
- HM9178A
GMC
Terrain
Highlighted Features
- Automatic temperature control
- Emergency communication system
- Power moonroof
- Wireless phone connectivity
- Parking sensors
- Exterior parking camera rear
- Front dual zone A/C
- Auto-dimming rearview mirror
- High intensity discharge headlights
- Split folding rear seat
- Heated front seats
- Perimeter/approach lights
Included Packages & Accessories
- 3.47 Axle Ratio
- Tires: P225/65R17 AS BW
- Engine: 1.5L Turbo DOHC 4-Cylinder SIDI VVT
- Preferred Equipment Group 3SA
- Transmission: 9-Speed Automatic 9T45
- Wheels: 17" x 7" Silver Painted Aluminum
- Skyscape Power Sunroof w/Power Sunscreen
- License Plate Front Mounting Package
- Roof-Mounted Luggage Rack Black Side Rails
- Driver & Front Passenger Heated Seats
- Lane Change Alert w/Side Blind Zone Alert
- 8-Way Power Driver Seat Adjuster
- Power Driver Lumbar Control
- Rear Park Assist & Safety Alert Seat
- Driver Convenience Package
- Remote Start
- Dual-Zone Automatic Climate Control
- Outside Heated Power-Adjustable Mirrors
- Driver Alert Package I
- Rear Cross-Traffic Alert
- Radio: GMC Infotainment Audio System w/7" Display
- 2 USB Data Ports w/Auxiliary Input Jack
- 6-Speaker Audio System Feature
- Bluetooth For Phone
- Front Bucket Seats
- 4-Way Manual Driver's Seat
- 4-Way Manual Front Passenger Seat
Included Packages & Options
- Driver Convenience Package$1,375
- Remote Start
- Dual-Zone Automatic Climate Control
- Driver & Front Passenger Heated Seats
- 8-Way Power Driver Seat Adjuster
- Roof-Mounted Luggage Rack Black Side Rails
- Driver Alert Package I$890
- Lane Change Alert w/Side Blind Zone Alert
- Rear Cross-Traffic Alert
- Rear Park Assist & Safety Alert Seat
- Outside Heated Power-Adjustable Mirrors
Included Options
- Skyscape Power Sunroof w/Power Sunscreen$1,495
- License Plate Front Mounting Package$40
Detailed Specifications
- 1-touch down
- 1-touch up
- Air conditioning
- Auto-dimming rearview mirror
- Automatic temperature control
- Driver door bin
- Driver vanity mirror
- Emergency communication system: OnStar Guidance
- Front beverage holders
- Front dual zone A/C
- Illuminated entry
- Overhead console
- Passenger door bin
- Passenger vanity mirror
- Power moonroof: Skyscape
- Power windows
- Proximity key: push button start only
- Rear beverage holders
- Rear door bins
- Remote engine start: keyfob
- Remote keyless entry
- Speed control
- Telescoping steering wheel
- Tilt steering wheel
- Alloy wheels
- Four wheel independent suspension
- Front anti-roll bar
- Power steering
- Rear anti-roll bar
- Speed-sensing steering
- Radio data system
- Smart device integration: Apple CarPlay/Android Auto
- Speakers: 6
- Steering wheel mounted audio controls
- Turn-by-turn navigation directions: OnStar Turn-by-Turn Navigation
- Wireless phone connectivity: Bluetooth
- Front center armrest
- Front seats: bucket
- Heated front seats
- Max seating capacity: 5
- Power 2-way driver lumbar support
- Power driver seat
- Rear seat center armrest
- Rear seats: bench
- Rear seats Folding position: fold forward seatback
- Split folding rear seat
- Compressor: intercooled turbo
- Cylinder configuration: I-4
- Drive type: all-wheel
- Engine location: front
- Fuel economy city: 24mpg
- Fuel economy combined: 26mpg
- Fuel economy highway: 28mpg
- Fuel tank capacity: 15.6gal.
- Manual-shift auto
- Mode select transmission
- Number of valves: 16
- Transmission: 9 speed automatic
- Variable valve control
- Ground clearance (min): 175mm (6.9")
- Bumpers: body-color
- Heated door mirrors
- Power door mirrors
- Roof rack: rails only
- Spoiler
- Trailer sway control
- Turn signal indicator mirrors
- Curb weight: 1,643kg (3,622lbs)
- Exterior body width: 1,839mm (72.4")
- Exterior height: 1,661mm (65.4")
- Exterior length: 4,630mm (182.3")
- Front headroom: 1,016mm (40.0")
- Front hiproom: 1,382mm (54.4")
- Front legroom: 1,039mm (40.9")
- Front shoulder room: 1,453mm (57.2")
- Interior cargo volume: 838 L (30 cu.ft.)
- Interior maximum cargo volume: 1,792 L (63 cu.ft.)
- Rear headroom: 978mm (38.5")
- Rear hiproom: 1,316mm (51.8")
- Rear legroom: 1,008mm (39.7")
- Rear shoulder room: 1,412mm (55.6")
- Turning radius: 5.7m (18.7')
- Wheelbase: 2,725mm (107.3")
- Appearance: analog
- Blind spot: warning
- Compass
- Delay-off headlights
- Exterior parking camera rear
- Front reading lights
- Fully automatic headlights
- High intensity discharge headlights
- Low tire pressure warning
- Outside temperature display
- Parking sensors: Rear Park Assist rear
- Rear window defroster
- Rear window wiper
- Tachometer
- Trip computer
- Variably intermittent wipers
- 4 wheel disc brakes
- ABS brakes
- Brake assist
- Dual front impact airbags
- Dual front side impact airbags
- Electronic stability
- Ignition disable
- Occupant sensing airbag
- Overhead airbag
- Panic alarm
- Perimeter/approach lights
- Rear collision: Rear Cross-Traffic Alert warning
- Security system
- Tracker system: OnStar Guidance
- Traction control
Standard Features
- Remote Start
- Dual-Zone Automatic Climate Control
- Driver & Front Passenger Heated Seats
- 8-Way Power Driver Seat Adjuster
- Roof-Mounted Luggage Rack Black Side Rails
- Lane Change Alert w/Side Blind Zone Alert
- Rear Cross-Traffic Alert
- Rear Park Assist & Safety Alert Seat
- Outside Heated Power-Adjustable Mirrors
- 2 USB Data Ports w/Auxiliary Input Jack
- 6-Speaker Audio System Feature
- Bluetooth For Phone
- 4-Way Manual Driver's Seat
- 4-Way Manual Front Passenger Seat
- Power Driver Lumbar Control
Dealer Notes
KBB.com Consumer Reviews

Overall3.9Out of 5
- 5.0
Excellent
By Estiva | on 7/28/2026 5:46:15 PM
2023 Terrain SLT AWD with 96,000 miles. I’ve had since new, and maintained exclusively at my local Chevrolet/GMC dealer. Most of my miles are highway, but I’m averaging 32 MPG, and have had NO issues. I had the tires replaced at 80,000, it still has the original brake pads. This vehicle still drives like new. I was recently at a family reunion and received compliments on the vehicle. The only thing I miss is the power liftgate I had on my 2019 Chevrolet Equinox.… - 5.0
Awesome car
By OHGMCDenali | on 2/13/2026 7:18:25 PM
This purchase has turned out to be the best thing I did in car purchasing in a while. I enjoy the ride, the comfort and the equipment. Its not a rocket ship but who needs an SUV to go from 0 - 60 in 2 secs? If you need that stay in a sports car. You'll love this well made SUV… - 4.0
Drives and rides great!
By NanaKaren | on 1/7/2026 4:26:41 AM
It drives and rides great! It has all the bells and whistles you would expect on a denali. The back seats are just as comfortable as the front seats are. The only draw back is the wind and road noise.…
All reviews on KBB.com
Based on 54 consumer ratings for 2018–2024 models. | Privacy
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