Used 2018 GMCTerrain Denali SUV
- Exterior Color
- Summit White
- Interior Color
- Jet Black
- Odometer
- 97,937 miles
- Body/Seating
- SUV/5 seats
- Fuel Economy
- 21/26 MPG City/Hwy
- Transmission
- 9-Speed Automatic
- Drivetrain
- AWD
- Engine
- I-4 cyl
- VIN
- 3GKALXEX3JL170954
- Stock Number
- S252299A
Highlighted Features
- Navigation system
- Leather upholstery
- Automatic temperature control
- Emergency communication system
- Wireless phone connectivity
- Front dual zone A/C
- Auto-dimming rearview mirror
- Split folding rear seat
- Memory seat
- Heated front seats
- Perimeter/approach lights
- Remote keyless entry
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Included Packages & Accessories
- Preferred Equipment Group 5SA
- 3.17 Axle Ratio
- Wheels: 19" x 7.5" Ultra-Bright Machined Aluminum
- Perforated Leather-Appointed Seat Trim w/Denali Logo
- Radio: GMC Infotainment System w/Navigation
- Driver Alert Package II
- Advanced Safety Package
- Comfort Package
- Skyscape Power Sunroof w/Power Sunscreen
- Trailering Equipment
- 6-Way Power Front Passenger Seat
- 8-Way Power Adjusting Driver Seat
- Power Driver Lumbar Control
- Front Passenger 2-Way Power Lumbar
- Wireless Charging For Devices
- Driver & Front Passenger Heated Seats
- Heated Rear Outboard Seating Positions
- Ventilated Driver Seat
- Ventilated Front Passenger Seat
- SD Card Reader
- 2 USB Data Ports
- IntelliBeam Auto High Beam Headlamp Control
- SiriusXM Satellite Radio
- HD Radio
- Following Distance Indicator
- Forward Collision Alert
- Automatic Parking Assist
- Lane Keep Assist w/Lane Departure Warning
- Low Speed Forward Automatic Braking
- Bluetooth® For Phone
- Premium 7-Speaker Bose Sound System w/Amplifier
- 2 USB Data Ports w/Auxiliary Input Jack
- Bird's Eye View Surround Vision
- Factory Installed Trailer Hitch
- 4-Wheel Disc Brakes
- Apple CarPlay/Android Auto
- Emergency communication system: OnStar Guidance
- Rear-View Camera
- AM/FM Radio Available Sirius XM Radio
- Compass
- 7 Speakers
- Auto-dimming Rear-View mirror
- Front beverage holders
- Variably intermittent wipers
- Turn signal indicator mirrors
- Trip computer
- Traction Control
- Tilt steering wheel
- Telescoping steering wheel
- Steering Wheel Mounted Audio Controls
- Split Folding Rear Seat
- Speed-sensing steering
- Speed Control
- Security system
- Roof rack: rails only
- Remote Keyless Entry
- Rear Window Wiper
- Rear/Front Window Defroster
- Rear seat center armrest
- Rear anti-roll bar
- Radio data system
- Power Windows
- Power steering
- Power passenger seat
- Power Adjusting Driver Seat
- Power Sideview Mirrors
- Passenger vanity mirror
- Passenger door bin
- Panic alarm
- Overhead Console
- Overhead airbag
- Outside Temperature Display
- Occupant sensing airbag
- Memory seat
- Low tire pressure warning
- Illuminated Entry
- Heated Steering Wheel
- Heated Front Seats
- Heated Sideview Mirrors
- Garage door transmitter
- Fully automatic headlights
- Front reading lights
- Front Fog Lights
- Dual-Climate Control
- Front anti-roll bar
- Four wheel independent suspension
- Dual front side impact airbags
- Dual front impact airbags
- Driver vanity mirror
- Driver door bin
- Delay-off headlights
- Bumpers: body-color
- Brake assist
- Automatic temperature control
- Auto-dimming door mirrors
- Alloy wheels
- ABS Brakes
- Tachometer
- Rear Spoiler
- Power Liftgate
- Navigation System
- Front Center Armrest
- Front Bucket Seats
- Electronic Stability Control
- Air Conditioning
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
- Garage door transmitter
- Heated steering wheel
- Illuminated entry
- Memory seat
- Navigation system
- Overhead console
- Passenger door bin
- Passenger vanity mirror
- 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
- Trunk/hatch auto-latch
- Alloy wheels
- Four wheel independent suspension
- Front anti-roll bar
- Front tires: 235/50TR19.0
- Power steering
- Rear anti-roll bar
- Rear tires: 235/50TR19.0
- Speed-sensing steering
- Wheel size: 19"
- 1st row LCD monitors: 2
- Primary LCD size: 8.0"
- Radio data system
- Smart device integration: Apple CarPlay/Android Auto
- Speaker type: Bose
- Speakers: 7
- 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
- Leather upholstery
- Max seating capacity: 5
- Power 2-way driver lumbar support
- Power 2-way passenger lumbar support
- Power driver seat
- Power passenger 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 liters: 2.0
- Engine location: front
- Fuel economy city: 21mpg
- Fuel economy combined: 23mpg
- Fuel economy highway: 26mpg
- Fuel tank capacity: 15.6gal.
- Horsepower: 252hp @ 5,500RPM
- Manual-shift auto
- Mode select transmission
- Number of valves: 16
- Recommended fuel: Premium Unleaded
- Torque: 260 lb.-ft. @ 2,500RPM
- Transmission: 9 speed automatic
- Variable valve control
- Ground clearance (min): 201mm (7.9")
- Auto-dimming door mirrors
- Bumpers: body-color
- Cargo: power liftgate
- Door mirrors: chrome
- Heated door mirrors
- Power door mirrors
- Power liftgate
- Spoiler
- Tailpipe finisher: chrome
- Trailer sway control
- Turn signal indicator mirrors
- Compression ratio: 9.50 to 1
- Curb weight: 1,724kg (3,801lbs)
- Engine bore x stroke: 86.0mm x 86.0mm (3.39" x 3.39")
- Engine displacement: 2.0 L
- Engine horsepower: 252hp @ 5,500RPM
- Engine torque: 260 lb.-ft. @ 2,500RPM
- 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")
- GVWR: 2,200kg (4,850lbs)
- 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")
- Towing capacity: 1,588kg (3,500lbs)
- Turning radius: 6.3m (20.8')
- Wheelbase: 2,725mm (107.3")
- Appearance: analog
- Blind spot: Lane Change Alert with Side Blind Zone Alert warning
- Compass
- Delay-off headlights
- Front fog lights
- Front reading lights
- Fully automatic headlights
- Low tire pressure warning
- Outside temperature display
- 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: Cross Traffic Alert warning
- Security system
- Tracker system: OnStar Guidance
- Traction control
Dealer Notes
21/26 City/Highway MPG
KBB.com Consumer Reviews

- 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.… - 5.0
2019 GMC Terrain SLT AWD
By Victor | on 7/28/2025 10:09:34 PM
Start to finish the BEST SUV for the $$$. GMC quality and luxury combined at it's best! One happy customer with NO regrets…
- Sales Price
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