Used 2021 GMCTerrain SLE
- Exterior Color
- Ebony Twilight
- Interior Color
- Jet Black
- Odometer
- 92,032 miles
- Body/Seating
- SUV/5 seats
- Seats
- 5 seats
- Fuel Economy
- 25/28 MPG City/Hwy
- Transmission
- 9-Speed Automatic
- Drivetrain
- All-Wheel Drive
- Engine
- I-4 cyl
- VIN
- 3GKALTEV9ML381829
- Stock Number
- 19926
GMC
Terrain
Highlighted Features
- Lane departure
- Emergency communication system
- Wireless phone connectivity
- Exterior parking camera rear
- Auto high-beam headlights
- Auto-dimming rearview mirror
- High intensity discharge headlights
- Split folding rear seat
- Perimeter/approach lights
- Remote keyless entry
- Steering wheel mounted audio controls
- Rear window wiper
Included Packages & Accessories
- Preferred Equipment Group 3SA
- 3.47 Axle Ratio
- Wheels: 17" x 7" Silver Painted Aluminum
- Premium Cloth Seat Trim
- Skyscape Power Sunroof w/Power Sunscreen
- License Plate Front Mounting Package
- Power Programmable Rear Liftgate
- Front & Rear Black GMC Emblems (LPO)
- Bluetooth® For Phone
- 4-Wheel Disc Brakes
- Apple CarPlay/Android Auto
- Emergency communication system: OnStar and GMC connected services capable
- Auto High-beam Headlights
- Exterior Parking Camera Rear
- Compass
- High-Intensity Discharge Headlights
- Lane Departure Warning System
- Auto-dimming Rear-View mirror
- Front beverage holders
- Variably intermittent wipers
- 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
- Remote keyless entry
- Rear window wiper
- Rear window defroster
- Rear seat center armrest
- Rear anti-roll bar
- Radio data system
- Power windows
- Power steering
- Power door mirrors
- Passenger vanity mirror
- Passenger door bin
- Panic alarm
- Overhead console
- Overhead airbag
- Outside temperature display
- Occupant sensing airbag
- Low tire pressure warning
- Illuminated entry
- Heated door mirrors
- Fully automatic headlights
- Front reading lights
- 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
- Alloy wheels
- AM/FM radio
- ABS brakes
- Tachometer
- Spoiler
- Front Center Armrest
- Electronic Stability Control
- Air Conditioning
- 6 Speakers
- Wheels: 19" x 7.5" Gloss Black Painted Aluminum
- Radio: GMC Infotainment Audio System w/7" Display
- Radio: GMC Infotainment Audio System w/Navigation
- Driver Convenience Package
- Infotainment Package I
- GMC Pro Safety Plus
- Elevation Edition
- 8-Way Power Driver Seat Adjuster
- 4-Way Manual Front Passenger Seat
- 4-Way Manual Driver's Seat
- Power Driver Lumbar Control
- Remote Start
- Dual-Zone Automatic Climate Control
- Outside Heated Power-Adjustable Mirrors
- Safety Alert Seat
- Driver & Front Passenger Heated Seats
- 110-Volt Power Outlet
- Adaptive Cruise Control
- 2 USB Data Ports w/SD Card Reader
- 2 USB Data Ports
- SiriusXM Radio
- Rear Park Assist
- 4.2" Multi-Color Enhanced Driver Information Screen
- Rear Cross-Traffic Alert
- Lane Change Alert w/Side Blind Zone Alert
- 2 USB Data Ports w/Auxiliary Input Jack
- HD Rear Vision Camera
- 6-Speaker Audio System Feature
- Darkened Front Grille
- Roof-Mounted Luggage Rack Black Side Rails
- Black GMC Center Caps w/Black GMC Lettering
- Black Mirror Caps
- Front Bucket Seats
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
- Elevation Edition$995
- Wheels: 19" x 7.5" Gloss Black Painted Aluminum
- Darkened Front Grille
- Roof-Mounted Luggage Rack Black Side Rails
- Black GMC Center Caps w/Black GMC Lettering
- Black Mirror Caps
- Infotainment Package I$895
- Radio: GMC Infotainment Audio System w/Navigation
- 4.2" Multi-Color Enhanced Driver Information Screen
- HD Rear Vision Camera
- 110-Volt Power Outlet
Included Options
- Skyscape Power Sunroof w/Power Sunscreen$1,495
- License Plate Front Mounting Package$40
- Power Programmable Rear Liftgate$400
Detailed Specifications
- 1-touch down
- 1-touch up
- Air conditioning
- Auto-dimming rearview mirror
- Driver door bin
- Driver vanity mirror
- Emergency communication system: OnStar and GMC connected services capable
- Front beverage holders
- Illuminated entry
- Overhead console
- Passenger door bin
- Passenger vanity mirror
- Power windows
- Proximity key: doors and push button start
- Rear beverage holders
- Rear door bins
- 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
- Wireless phone connectivity: Bluetooth
- Front center armrest
- Front seats: bucket
- Max seating capacity: 5
- Premium cloth
- Rear seat center armrest
- Rear seats: bench
- Rear seats Folding position: fold forward seatback
- Seat Upholstery: premium cloth
- Split folding rear seat
- Compressor: intercooled turbo
- Cylinder configuration: I-4
- Drive type: all-wheel
- Engine liters: 1.5L
- Engine location: front
- Fuel economy city: 25mpg
- Fuel economy combined: 26mpg
- Fuel economy highway: 28mpg
- Fuel tank capacity: 15.6gal.
- Horsepower: 170hp @ 5,600RPM
- Hybrid traction battery type: none
- Manual-shift auto
- Mode select transmission
- Number of valves: 16
- Recommended fuel: Regular Unleaded
- Standard fuel economy fuel type: gasoline
- Torque: 203 lb.-ft. @ 2,000RPM
- Transmission: 9 speed automatic
- Variable valve control
- Ground clearance (min): 175mm (6.9")
- Bumpers: body-color
- Heated door mirrors
- Power door mirrors
- Spoiler
- Trailer sway control
- Compression ratio: 10.00 to 1
- Curb weight: 1,643kg (3,622lbs)
- Engine bore x stroke: 73.9mm x 86.4mm (2.91" x 3.40")
- Engine displacement: 1.5 L
- Engine horsepower: 170hp @ 5,600RPM
- Engine torque: 203 lb.-ft. @ 2,000RPM
- 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 maximum rear cargo volume: 1,792 L (63 cu.ft.)
- Interior rear cargo volume: 838 L (30 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: 680kg (1,500lbs)
- Turning radius: 5.7m (18.7')
- Wheelbase: 2,725mm (107.3")
- Appearance: analog
- Auto high-beam headlights
- Compass
- Configurable
- Delay-off headlights
- Exterior parking camera rear
- Front reading lights
- Fully automatic headlights
- High intensity discharge headlights
- Lane departure: active
- 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
- Forward collision: mitigation
- Front pedestrian detection: prevention
- Ignition disable
- Occupant sensing airbag
- Overhead airbag
- Panic alarm
- Perimeter/approach lights
- Security system
- Tracker system
- 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
- Wheels: 19" x 7.5" Gloss Black Painted Aluminum
- Darkened Front Grille
- Roof-Mounted Luggage Rack Black Side Rails
- Black GMC Center Caps w/Black GMC Lettering
- Black Mirror Caps
- Radio: GMC Infotainment Audio System w/Navigation
- 4.2" Multi-Color Enhanced Driver Information Screen
- HD Rear Vision Camera
- 110-Volt Power Outlet
- 4-Way Manual Driver's Seat
- 4-Way Manual Front Passenger Seat
- 2 USB Data Ports w/Auxiliary Input Jack
- 6-Speaker Audio System Feature
- Power Driver Lumbar Control
- 2 USB Data Ports
- 2 USB Data Ports w/SD Card Reader
- SiriusXM Radio
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
Pricing & Vehicle Disclaimer
Prices do not include applicable sales tax, registration fees, or the dealer conveyance fee of $799.00. If you have a trade-in, sales tax may be reduced based on the difference between the purchase price and the trade-in value.
All advertised prices reflect the vehicle in its current condition. Any requested alterations, upgrades, installations, or cosmetic work will result in additional charges.
Final credit approval is determined solely by the lender. Finance promotions, if applicable, are based on Tier 1 credit approval with a minimum 20% down payment.
The dealership reserves the right to complete a Connecticut State inspection prior to delivery.
We make every effort to keep our inventory accurate and up to date; however, delays may occur between the sale of a vehicle and updates to online listings. Pricing, availability, and vehicle details are subject to change without notice.
Vehicles are sold cosmetically as-is and equipped as-is unless otherwise stated in writing.
Advertised prices do not include sales tax, registration fees, finance charges, processing fees, additional products or services requested by the customer, or any other charges required by law.
Online pricing excludes prior offers and cannot be combined with other promotions, discounts, or coupons. It includes all applicable dealer rebates and incentives unless otherwise noted and expires at 12:01 PM on the listed date.
Expired advertised prices may be honored for up to 24 hours only if the customer presents a signed, printed copy of the advertisement at the beginning of their visit.
Wallingford Auto Park makes every effort to accurately represent vehicle condition, features, pricing, and availability; however, errors, omissions, or inaccuracies may occur. We are not responsible for typographical errors or third-party listing inaccuracies.
It is the customer’s responsibility to verify the vehicle condition, equipment and options, pricing accuracy, and any differences between online listings and the actual vehicle.
EPA mileage estimates are provided for comparison purposes only. Actual mileage may vary based on driving habits and maintenance.
All vehicle data is compiled from sources believed to be reliable but is not guaranteed. The dealership and its partners make no representations or warranties, expressed or implied, regarding vehicle condition, specifications, history, pricing, or availability.
Included Accesories: We try our best to
procure books and extra keys from previous owners. With that said, we
do not always have spare keys, books, floor mats, or other accessories
for every vehicle. Automated third party VIN decoders and vehicle
descriptions often mistakenly include options and accessories that are
not included for a specific car, we cannot guarantee the accuracy of the
options and accessories listed in descriptions, it is your
responsibility to view the vehicle and ask questions before purchasing.
For example, if a description or vin decoder claims there are floor
mats, but there are no floor mats in the vehicle at the time we
photograph the vehicle, we are not responsible for purchasing floor
mats. Therefore, in most cases we can only provide the accessories that
are photographed.
Fuel Economy: MPG based on and sourced from EPA mileage estimates. Use for comparison purposes only. Your actual mileage will vary depending on driving habits and vehicle maitenance.
Fuel Economy: MPG based on and sourced from EPA mileage estimates. Use for comparison purposes only. Your actual mileage will vary depending on driving habits and vehicle maitenance.
- Sale Price
- Please Call
- We're here to help: (203) 294-4610
- We're here to help: (203) 294-4610
