Used 2018 GMCTerrain Denali
- Exterior Color
- Red Quartz Tintcoat
- Interior Color
- Jet Black
- Odometer
- 151,928 miles
- Body/Seating
- SUV/5 seats
- Seats
- 5 seats
- Fuel Economy
- 22/28 MPG City/Hwy
- Transmission
- 9-Speed Automatic
- Drivetrain
- Front-wheel Drive
- Engine
- I-4 cyl
- VIN
- 3GKALSEX9JL146550
- Stock Number
- 6A1215A
GMC
Terrain
Included Packages & Accessories
- Navigation System
- Interior Protection Package (LPO)
- License Plate Front Mounting Package
- Preferred Equipment Group 5SA
- 7 Speakers
- AM/FM radio: SiriusXM
- Radio data system
- Air Conditioning
- Automatic temperature control
- Front dual zone A/C
- Rear window defroster
- Bluetooth® For Phone
- Memory seat
- Power driver seat
- Power steering
- Power windows
- Remote keyless entry
- Steering wheel mounted audio controls
- Four wheel independent suspension
- Speed-sensing steering
- Traction control
- 4-Wheel Disc Brakes
- ABS brakes
- Dual front impact airbags
- Dual front side impact airbags
- Emergency communication system: OnStar Guidance
- Front anti-roll bar
- Low tire pressure warning
- Occupant sensing airbag
- Overhead airbag
- Rear anti-roll bar
- Power Liftgate
- Brake assist
- Electronic Stability Control
- Exterior Parking Camera Rear
- Delay-off headlights
- Front fog lights
- Fully automatic headlights
- Panic alarm
- Security system
- Speed control
- Auto-dimming door mirrors
- Bumpers: body-color
- Heated door mirrors
- Power door mirrors
- Roof rack: rails only
- Spoiler
- Turn signal indicator mirrors
- All-Weather Cargo Mat (LPO)
- All-Weather Floor Mats
- Apple CarPlay/Android Auto
- Auto-dimming Rear-View mirror
- Compass
- Driver door bin
- Driver vanity mirror
- Front reading lights
- Garage door transmitter
- Heated steering wheel
- Illuminated entry
- Outside temperature display
- Overhead console
- Passenger vanity mirror
- Rear seat center armrest
- Tachometer
- Telescoping steering wheel
- Tilt steering wheel
- Trip computer
- Front Center Armrest
- Heated front seats
- Perforated Leather-Appointed Seat Trim w/Denali Logo
- Power passenger seat
- Split folding rear seat
- Passenger door bin
- Alloy wheels
- Wheels: 19" x 7.5" Ultra-Bright Machined Aluminum
- Rear window wiper
- Variably intermittent wipers
- 3.17 Axle Ratio
- Advanced Safety Package
- Driver Alert Package II
- 2 USB Data Ports
- 2 USB Data Ports w/Auxiliary Input Jack
- HD Radio
- Premium 7-Speaker Bose Sound System w/Amplifier
- Radio: GMC Infotainment System w/Navigation
- SD Card Reader
- SiriusXM Satellite Radio
- 6-Way Power Front Passenger Seat
- 8-Way Power Driver Seat Adjuster
- IntelliBeam Auto High Beam Headlamp Control
- Automatic Parking Assist
- Bird's Eye View Surround Vision
- Following Distance Indicator
- Forward Collision Alert
- Lane Keep Assist w/Lane Departure Warning
- Low Speed Forward Automatic Braking
- Driver & Front Passenger Heated Seats
- Front Bucket Seats
- Front Passenger 2-Way Power Lumbar
- Power Driver Lumbar Control
Included Packages & Options
- Advanced Safety Package$745
- Automatic Parking Assist
- Bird's Eye View Surround Vision
- Driver Alert Package II$495
- Low Speed Forward Automatic Braking
- Forward Collision Alert
- Lane Keep Assist w/Lane Departure Warning
- Following Distance Indicator
- IntelliBeam Auto High Beam Headlamp Control
Included Options
- 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
- 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: front-wheel
- Engine liters: 2.0
- Engine location: front
- Fuel economy city: 22mpg
- Fuel economy combined: 24mpg
- Fuel economy highway: 28mpg
- Fuel tank capacity: 14.9gal.
- 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: 1,649kg (3,635lbs)
- 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: 2,100kg (4,630lbs)
- 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
Standard Features
- Automatic Parking Assist
- Bird's Eye View Surround Vision
- Low Speed Forward Automatic Braking
- Forward Collision Alert
- Lane Keep Assist w/Lane Departure Warning
- Following Distance Indicator
- IntelliBeam Auto High Beam Headlamp Control
- 8-Way Power Driver Seat Adjuster
- 6-Way Power Front Passenger Seat
- Driver & Front Passenger Heated Seats
- HD Radio
- Premium 7-Speaker Bose Sound System w/Amplifier
- 2 USB Data Ports w/Auxiliary Input Jack
- 2 USB Data Ports
- SD Card Reader
- SiriusXM Satellite Radio
- Front Passenger 2-Way Power Lumbar
- Power Driver Lumbar Control
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
