Used 2021 GMC Yukon XL AT4
97,477 mi.
Vehicle Details
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.
Standard Features
- License Plate Front Mounting Package
- Preferred Equipment Group 4SB
- Rear Media & Nav Package
- Technology Package
- 9 Speakers
- AM/FM radio: SiriusXM with 360L
- Bose 9-Speaker Stereo Audio System Feature
- HD Radio
- Radio: AM/FM/SiriusXM
- Radio: AM/FM/SiriusXM w/Navigation
- Rear Seat Media System
- SiriusXM w/360L
- Air Conditioning
- Automatic temperature control
- Front dual zone A/C
- Rear air conditioning
- Rear window defroster
- Hands-Free Power Programmable Rear Liftgate
- Memory seat
- Power driver seat
- Power steering
- Power windows
- Remote keyless entry
- Steering wheel memory
- Steering wheel mounted audio controls
- Universal Home Remote
- Adaptive suspension
- Auto-leveling suspension
- Four wheel independent suspension
- Heated Automatic Steering Wheel
- Magnetic Ride Control 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 and GMC connected services capable
- Front anti-roll bar
- Low tire pressure warning
- Occupant sensing airbag
- Overhead airbag
- Rear anti-roll bar
- Dual-Pane Panoramic Power Sunroof
- Power Liftgate
- Brake assist
- Electronic Stability Control
- Hill Descent Control
- Auto High-beam Headlights
- Delay-off headlights
- Front fog lights
- Fully automatic headlights
- Panic alarm
- Security system
- Speed control
- Heavy-Duty Air Filter
- Auto-dimming door mirrors
- Bright Front & Rear Door Sill Plates
- Bumpers: body-color
- Front High-Approach Angle Fascia
- Heated door mirrors
- IntelliBeam Automatic High Beam On/Off
- Outside Heated Power-Adjustable Mirrors
- Power door mirrors
- Red Horizontal-Mounted Recovery Hooks
- Roof rack: rails only
- Spoiler
- Turn signal indicator mirrors
- 15″ Diagonal Multi-Color Head-Up Display
- Apple CarPlay/Android Auto
- Auto-dimming Rear-View mirror
- Automatic Emergency Braking
- Compass
- Driver door bin
- Driver vanity mirror
- Following Distance Indicator
- Forward Collision Alert
- Front Pedestrian Braking
- Front reading lights
- Garage door transmitter
- HD Surround Vision
- Heated steering wheel
- Illuminated entry
- Inside Rear-View Auto-Dimming Mirror
- Lane Change Alert w/Side Blind Zone Alert
- Lane Keep Assist w/Lane Departure Warning
- Leather steering wheel
- Outside temperature display
- Overhead console
- Passenger vanity mirror
- Power Tilt & Telescopic Steering Column
- Rear Cross Traffic Alert
- Rear Pedestrian Alert
- Rear reading lights
- Rear seat center armrest
- Tachometer
- Telescoping steering wheel
- Tilt steering wheel
- Trip computer
- Voltmeter
- 12-Way Power Seat Adjusters
- 2 Presets For Outside Rearview Mirrors
- 3rd Row 60/40 Power-Folding Split-Bench Seat
- 3rd Row seats: split-bench
- Front Bucket Seats
- Front Center Armrest
- Heated & Ventilated Driver & Front Passenger Seats
- Heated 2nd Row Outboard Position Seats
- Heated Driver & Front Passenger Seats
- Heated front seats
- Heated rear seats
- Perforated Leather Seating Surfaces
- Power passenger seat
- Power Release 2nd Row 60/40 Split-Folding Bench Seat
- Power Release 2nd Row Bucket Seats
- Split folding rear seat
- Ventilated front seats
- Black Roof-Mounted Luggage Rack Side Rails
- Passenger door bin
- Alloy wheels
- Wheel Locks
- Wheels: 20″ x 9″ 6-Spoke Machined Aluminum
- Rain sensing wipers
- Rear window wiper
- Variably intermittent wipers
- 3.23 Rear Axle Ratio
VEHICLE DATA
Certain specifications, prices and equipment data have been provided under license from Chrome Data Solutions (\’Chrome Data\’). © 2026 Chrome Data Solutions, LP. All Rights Reserved. This information is supplied for personal use only and may not be used for any commercial purpose whatsoever without the express written consent of Chrome Data. Chrome Data makes no guarantee or warranty, either expressed or implied, including without limitation any warranty of merchantability or fitness for particular purpose, with respect to the data presented here. All specifications, prices and equipment are subject to change without notice.
ESTIMATE MPG
EPA mileage ratings are supplied by Chrome Data Solutions, LP for comparison purposes only. Your actual mileage will vary, depending on how you drive and maintain your vehicle, driving conditions, battery pack age/condition (hybrid models only) and other factors.
Based on 2019 EPA mileage ratings. Your MPGe/MPG and driving range will vary depending on driving conditions, how you drive and maintain your vehicle, battery-pack age/condition, and other factors.
PRICING
Vehicle pricing is believed to be accurate. Tax, title and registration are not included in prices shown unless otherwise stated. Manufacturer incentives may vary by region and are subject to change. Vehicle information & features are based upon standard equipment and may vary by vehicle. Monthly payments may be higher or lower based upon incentives, qualifying programs, credit qualifications, residency & fees. No claims, or warranties are made to guarantee the accuracy of vehicle pricing, payments or actual equipment. Call to confirm accuracy of any information.
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.
