Close STOCKMR297261AGC
VIN1GKS2HKD9MR297261
Popular Features
Details
Vehicle Description
Fog Lights
Cruise Control
Heated Seat
Heated Steering Wheel
Premium Sound
Android Auto
Apple CarPlay
3rd row seating
Sat Radio
Sunroof/Moonroof
Lane Departure
Power Lift Gate
Navigation
Keyless Entry
Reverse Camera
Bluetooth
Mileage
97,477
Trim
AT4
Stock #
MR297261AGC
VIN
1GKS2HKD9MR297261
Exterior Color
Onyx Black
Interior Color
Jet Black
Fuel Economy
City:15 Hwy:19
Doors
4
Passengers
8
Engine
EcoTec3 5.3L V8
Transmission
10-Speed Automatic with Overdrive
Drivetrain
4WD
2021 GMC Yukon XL AT4 4WD finished in Onyx Black with a Jet Black interior delivers bold capability, refined luxury, and advanced technology in a full-size SUV built for families, towing, and adventure.
Entertainment & Connectivity Features
GMC Infotainment System with…2021 GMC Yukon XL AT4 4WD finished in Onyx Black with a Jet Black interior delivers bold capability, refined luxury, and advanced technology in a full-size SUV built for families, towing, and adventure.
Entertainment & Connectivity Features
GMC Infotainment System with large touchscreen display
Wireless Apple CarPlay
Wireless Android Auto
Bose premium multi-speaker audio system
Rear Seat Media System with dual rear screens
Bluetooth audio streaming
Voice recognition technology
Wireless device charging
Added Features
Rear Media and Navigation Package
Power dual-pane panoramic sunroof
Technology Package with head-up display and surround vision
Heated second-row bucket seats with power release
Safety Features
Automatic Emergency Braking
Forward Collision Alert
Lane Keep Assist with Lane Departure Warning
Lane Change Alert with Side Blind Zone Alert
Front and Rear Park Assist
Rear Cross Traffic Alert
Front Pedestrian Braking
Following Distance Indicator
IntelliBeam automatic high beams
Safety Alert Seat
Standard Features
Heated and ventilated front leather bucket seats
Heated steering wheel
Tri-zone automatic climate control
Power-folding third-row seating
Hands-free power liftgate
Keyless open, lock, and start
Memory settings for driver seat and mirrors
LED headlamps, tail lamps, and fog lamps
All-terrain tires
Recovery hooks
Mechanical Features
5.3L EcoTec3 V8 engine
10-speed automatic transmission
Magnetic Ride Control suspension
Two-speed transfer case
Mechanical limited-slip differential
Hill Descent Control
StabiliTrak electronic stability control
Trailing equipment package
Electronic Precision Shift
Skid plate protection
Why Shop and Buy Your Next Vehicle at Port Lavaca Auto Group
Family-owned dealership focused on long-term relationships
Transparent, pressure-free buying experience
Hand-selected inventory with premium options
Knowledgeable product specialists
Easy financing solutions for all credit types
Strong community reputation
Award-winning customer service
Convenient South Texas location
Fast and efficient delivery process
Ongoing support after the sale
What Customers Are Saying
Port Lavaca Auto Group is proud of its outstanding Google reviews, consistently praised for honesty, professionalism, and customer care.
The team at Port Lavaca Auto Group made the entire process easy and stress-free. They truly listened to what I wanted and exceeded my expectations. Ill absolutely be back for my next vehicle.
Sarah M., July 2025
Why Buy from Port Lavaca Auto Group
When you choose Port Lavaca Auto Group, youre choosing confidence, value, and a dealership that stands behind every vehicle we sell. From selection to service, we make sure your ownership experience is just as impressive as the vehicle you drive home.(more)
Entertainment & Connectivity Features
GMC Infotainment System with large touchscreen display
Wireless Apple CarPlay
Wireless Android Auto
Bose premium multi-speaker audio system
Rear Seat Media System with dual rear screens
Bluetooth audio streaming
Voice recognition technology
Wireless device charging
Added Features
Rear Media and Navigation Package
Power dual-pane panoramic sunroof
Technology Package with head-up display and surround vision
Heated second-row bucket seats with power release
Safety Features
Automatic Emergency Braking
Forward Collision Alert
Lane Keep Assist with Lane Departure Warning
Lane Change Alert with Side Blind Zone Alert
Front and Rear Park Assist
Rear Cross Traffic Alert
Front Pedestrian Braking
Following Distance Indicator
IntelliBeam automatic high beams
Safety Alert Seat
Standard Features
Heated and ventilated front leather bucket seats
Heated steering wheel
Tri-zone automatic climate control
Power-folding third-row seating
Hands-free power liftgate
Keyless open, lock, and start
Memory settings for driver seat and mirrors
LED headlamps, tail lamps, and fog lamps
All-terrain tires
Recovery hooks
Mechanical Features
5.3L EcoTec3 V8 engine
10-speed automatic transmission
Magnetic Ride Control suspension
Two-speed transfer case
Mechanical limited-slip differential
Hill Descent Control
StabiliTrak electronic stability control
Trailing equipment package
Electronic Precision Shift
Skid plate protection
Why Shop and Buy Your Next Vehicle at Port Lavaca Auto Group
Family-owned dealership focused on long-term relationships
Transparent, pressure-free buying experience
Hand-selected inventory with premium options
Knowledgeable product specialists
Easy financing solutions for all credit types
Strong community reputation
Award-winning customer service
Convenient South Texas location
Fast and efficient delivery process
Ongoing support after the sale
What Customers Are Saying
Port Lavaca Auto Group is proud of its outstanding Google reviews, consistently praised for honesty, professionalism, and customer care.
The team at Port Lavaca Auto Group made the entire process easy and stress-free. They truly listened to what I wanted and exceeded my expectations. Ill absolutely be back for my next vehicle.
Sarah M., July 2025
Why Buy from Port Lavaca Auto Group
When you choose Port Lavaca Auto Group, youre choosing confidence, value, and a dealership that stands behind every vehicle we sell. From selection to service, we make sure your ownership experience is just as impressive as the vehicle you drive home.(more)
Vehicle Details
Features
Safety
Safety
Rearview monitor
in dash
Cross traffic alert
rear
Pre-collision warning system
vibrating driver seat, audible warning, visual warning, pedestrian detection
Lane keeping assist
Check rear seat reminder
Automatic emergency braking
front pedestrian, front
Child safety door locks
Child seat anchors
LATCH system
Camera system
rearview
Parking sensors
rear, front
Blind spot safety
sensor/alert
Lane deviation sensors
Programmable safety key
Airbags
Front airbags
center, dual
Airbag deactivation
occupant sensing passenger
Side airbags
front
Side curtain airbags
front, third row, rear
Security
Anti-theft system
alarm, vehicle immobilizer
Power door locks
anti-lockout, auto-locking
Mirrors
Side mirrors
integrated turn signals, heated, driver side auto-dimming
Side mirror adjustments
power, reverse gear tilt, power folding
Technology
Instrumentation
Warnings and reminders
low battery, low oil level, low fuel level, maintenance due
Customizable instrument cluster
Instrument cluster screen size
8 in.
Clock
Gauge
tachometer
Compass
Digital odometer
External temperature display
Multi-function display
Fuel economy display
MPG, range
Trip odometer
Audio System
Radio
voice operated, touch screen display, AM/FM, HD radio
Auxiliary audio input
Bluetooth, USB, memory card slot, iPod/iPhone
Internet radio app
Pandora
Premium brand
Bose
Antenna type
diversity, mast
Subwoofer
1
Total speakers
8
Radio data system
Speed sensitive volume control
Satellite radio
SiriusXM
Telematics
Electronic messaging assistance
with read function, voice operated
Satellite communications
voice guided directions, OnStar
Wi-Fi
hotspot
Driver assistance app
roadside assistance
Smart device app function
maintenance status
Smart device app compatibility
myGMC with Connected Access
Wireless data link
Bluetooth
Hands-free phone call integration
voice operated
In Car Entertainment
Connected in-car apps
Google POIs, Google search, app marketplace integration
Infotainment
GMC Infotainment System
Infotainment screen size
10.2 in.
Smartphone integration
wireless Apple CarPlay, wireless Android Auto
Exterior
Exterior Features
Active grille shutters
Rear trunk/liftgate
sensor-activated, liftgate, power operated
Front bumper color
body-color
Mirror color
body-color
Running boards
Door handle color
body-color
Rear spoiler
roofline
Rear spoiler color
body-color
Skid plate(s)
front
Rear bumper color
body-color
Running board color
black
Window trim
black
Grille color
silver surround, silver
Lights
Daytime running lights
LED
Front fog lights
LED
Taillights
LED
Headlights
auto high beam dimmer, LED, wiper activated, auto delay off, auto on/off
Exterior entry lights
puddle lamps, approach lamps
Windows
Rear wiper
intermittent, with washer
Liftgate window
manual flip-up
Window defogger
rear
Front wipers
variable intermittent, rain sensing
Power windows
safety reverse
Rear privacy glass
Solar-tinted glass
Laminated glass
acoustic windshield
Tires and Rims
Tire type
all terrain
Spare tire mount location
underbody
Spare wheel type
steel
Tire Pressure Monitoring System
Spare tire size
full-size
Wheels
aluminum alloy with painted accents
Roof
Roof rails
black
Interior
Seats
Passenger seat power adjustments
4-way power lumbar, height, 12, reclining
Driver seat power adjustments
height, 12, 4-way power lumbar, reclining
Third row headrests
2, adjustable
Driver seat
ventilated, heated
Passenger seat
heated, ventilated
Rear headrests
2, adjustable
Rear seat folding
split
Front headrests
2, adjustable
Third row seat type
40-60 split bench
Front seat type
bucket
Rear seat type
60-40 split bench
Third row seat folding
power, split, flat
Rear seat manual adjustments
reclining
Upholstery
leather-trimmed
Rear seat
heated, power return
Upholstery accents
perforated
Seatbelts
Seatbelt pretensioners
front
Seatbelt force limiters
front
Emergency locking retractors
rear, front
Seatbelt warning sensor
front
Third row seatbelts
3-point
Rear seatbelts
3-point
Front seatbelts
3-point
Steering
Steering ratio
15.7
Mechanical
Stability and Traction
Off-road driving assist
hill descent
Stability control
Traction control
Hill holder control
Roll stability control
Trailer stability control
Suspension
Front shock type
monotube
Rear shock type
monotube
Front suspension classification
independent
Rear suspension classification
independent
Rear suspension type
multi-link
Rear spring type
coil
Front stabilizer bar
Rear stabilizer bar
Front spring type
coil
Driver adjustable suspension
ride control
Active suspension
Front struts
Rear struts
Suspension control
magnetic
Front suspension type
upper and lower control arms
Drivetrain
4WD type
part time w/ on demand setting
4WD selector
electronic hi-lo
Limited slip differential
rear
Axle ratio
3.23
Brakes
Rear brake type
ventilated disc
Front brake width
1.18
Rear brake diameter
13.6
Front brake diameter
13.5
Front brake type
ventilated disc
Braking assist
Electronic brakeforce distribution
ABS
4-wheel
Power brakes
Rear brake width
0.79
Towing and Hauling
Tow hooks
front
Tow/Haul mode
Trailer hitch
Auxiliary transmission fluid cooler
Trailer wiring
7-pin
Engine
Cylinder deactivation
Battery saver
Battery
heavy duty, maintenance-free
Auxiliary oil cooler
Battery rating
800 CCA
Alternator
220 amps
Comfort
Convenience Features
Memorized settings
liftgate, 2 driver, steering wheel, driver seat, side mirrors
Power outlet(s)
USB front, USB-C front, USB-C rear, USB-C cargo area, 115V cargo area, 115V rear, 12V front
Cupholders
front, third row, rear
One-touch windows
4
Reading lights
front, rear
Cargo area light
Cruise control
Power steering
Multi-function remote
panic alarm, proximity entry system, trunk release
Power windows
lockout button
Overhead console
front
Steering wheel mounted controls
audio, cruise control, phone, multi-function, voice control
Universal remote transmitter
garage door opener
Push-button start
Vanity mirrors
dual illuminating
Assist handle
rear, front
Remote engine start
Center console
front console with armrest and storage
Steering wheel
power tilt and telescopic
Rearview mirror
auto-dimming
Storage
front seatback, cargo tie-down anchors and hooks, sunglasses holder, door pockets
Comfort Features
Floor mat material
carpet
Heated steering wheel
Steering wheel trim
leather
Floor mats
rear, front
Floor material
carpet
Door sill trim
scuff plate
Air Conditioning
Rear air conditioning
automatic climate control, independently controlled
Front air conditioning
automatic climate control
Front air conditioning zones
dual
Rear air conditioning zones
single
Air filtration
Specifications
Drive Type
Drive Type
4X4
4WD Hub Type
Pushbutton Hubs
Seating
Standard Seating
8
Max Seating
8
Head Room (front)
42.3 in
Head Room (rear)
38.9 in
Hip Room (front)
61.5 in
Hip Room (rear)
61.3 in
Shoulder Room (front)
66 in
Shoulder Room (rear)
64.8 in
Leg Room (front)
44.5 in
Leg Room (rear)
42 in
Seating Rows
3
Head Room (third row)
38.2 in
Hip Room (third row)
49.4 in
Shoulder Room (third row)
62.8 in
Leg Room (third row)
36.7 in
Measurements of Size & Shape
Length
225.2 in
Width
81 in
Height
76.5 in
Wheelbase
134.1 in
Ground Clearance
8 in
Track Width (front)
68.5 in
Track Width (rear)
68.1 in
Measurements of Weight
Gross Vehicle Weight Rating
7700 lbs
Gross Vehicle Weight Range
7001-8000 lbs
Curb Weight
5841 lbs
Gross Combined Weight Rating
14000 lbs
Base Towing Capacity
7600 lbs
Max Towing Capacity
8100 lbs
Truck Specifications
Max Payload
1698 lbs
Interior Dimensions
Cargo Volume
41.5 cu ft
Cargo Volume (rear seats down)
144.7 cu ft
Cargo Volume (third row down)
93.8 cu ft
Performance Specifications
Turning Circle
43.3 ft
Fuel Tanks
Fuel Capacity
28 Gallons
Wheels and Tires
Front Tire Type
275/60R20
Front Wheel Diameter
20.0 x 9.0 in
Rear Tire Type
275/60R20
Rear Wheel Diameter
20.0 x 9.0 in
Testimonials
Outstanding service. Big Mike took care of everything tell other salesman arrived. I didn’t even know Big Mike was a salesman tell later. No pressure and they will do what they can to make the deal. I truly can’t say enough about Big Mike and the...
Roland was awesome he was very helpful and funny everyone was very nice I definitely recommend them I been going here for years never had a problem
This makes the 4th vehicle i have been a part of buying from them! 3 for me and one for my mom! They have always done me right! I got the pleasure of Big Mike helping me this time and he was great! Also Brandon over at the Ford dealership is always been...
Dealership Information
Sales
Monday8:00am - 8:00pm
Tuesday8:00am - 8:00pm
Wednesday8:00am - 8:00pm
Thursday8:00am - 8:00pm
Friday8:00am - 8:00pm
Saturday8:00am - 8:00pm
SundayClosed
Service
Monday7:30am - 6:00pm
Tuesday7:30am - 6:00pm
Wednesday7:30am - 6:00pm
Thursday7:30am - 6:00pm
Friday7:30am - 6:00pm
Saturday8:00am - 3:00pm
SundayClosed
Parts
Monday8:00am - 5:00pm
Tuesday8:00am - 5:00pm
Wednesday8:00am - 5:00pm
Thursday8:00am - 5:00pm
Friday8:00am - 5:00pm
Saturday8:00am - 1:00pm
SundayClosed
Disclaimer
*All pricing and details are believed to be accurate, but we do not warrant or guarantee such accuracy. The prices shown above may vary from region to region, as will incentives, and are subject to change. Vehicle information is based off standard equipment and may vary from vehicle to vehicle. Call or email for complete vehicle information. All specifications, prices and equipment are subject to change without notice. Prices and payments do not include tax, titles, tags, finance charges, documentation charges, emissions testing charges, or other fees required by law, vehicle sellers or lending organizations.
Based on 2020 EPA mileage estimates, reflecting new EPA fuel economy methods beginning with 2008 models. Use for comparison purposes only. Do not compare to models before 2008. Your actual mileage will vary depending on how you drive and maintain your vehicle.
While every effort has been made to ensure display of accurate data, the vehicle listings within this website may not reflect all accurate vehicle items. Accessories and color may vary. All inventory listed is subject to prior sale. The vehicle photo displayed may be an example only. Vehicle Photos may not match exact vehicles. Please confirm vehicle price with Dealership. See Dealership for details.
*Manufacturer’s Rebate subject to residency restrictions. Any customer not meeting the residency restrictions will receive a dealer discount in the same amount of the manufacturer’s rebate.