Home / Pre-Owned Inventory / Used / 2021 / GMC / Sierra 1500 / SLT / 3GTU9DED4MG113641
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Used 2021 GMC Sierra 1500 SLT

VIN: 3GTU9DED4MG113641
Stock #: MG113641

45,525 mi.

Vehicle Details

MPG:16/22 (City/Hwy)
Trans.:10-Speed Automatic
Drivetrain:Four Wheel Drive
Engine: EcoTec3 5.3L V8
Fuel Type:Gasoline
Ext. Color:White Frost Tricoat
Int. Color:Dark Walnut/Slate
Port Lavaca Price
$41,483
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2021 GMC Sierra 1500 4WD Crew Cab SLT
Exterior Color: White Frost Tricoat
Interior Color: Dark Walnut / Slate
Engine: 5.3L Ecotec3 V8 with DFM
Transmission: 10-Speed Automatic

Added Features
Texas Edition SLT Premium Plus Package

Front Bucket Seats

Center Console

Ventilated Front Seats

Rear Sliding Power Window

Universal Home Remote

USB Ports with AUX Input

Rear Outboard Heated Seats

GMC Premium Infotainment System with Navigation

8″ Diagonal HD Color Touchscreen

Voice Recognition

Bluetooth® Audio Streaming

Wireless Apple CarPlay and Wireless Android Auto Capable

In-Vehicle Apps & Personalization Capable

Bose Premium Sound System

Wireless Charging

Front and Rear Park Assist

Lane Change Alert with Side Blind Zone Alert

Rear Cross Traffic Alert

Forward Collision Alert

Lane Keep Assist with Lane Departure Warning

Automatic Emergency Braking

Front Pedestrian Braking

IntelliBeam – Auto High Beam

Adaptive Cruise Control

Following Distance Indicator

Safety Alert Seat

20″ Polished Aluminum Wheels

Spray-On Bedliner

Chrome Assist Steps

Texas Edition Badge

Safety Features
HD Rear Vision Camera

Teen Driver Mode

Tire Pressure Monitoring with Tire Fill Alert

Standard Features
Performance & Mechanical

Auto Locking Rear Diff

170 Amp Alternator

StabiliTrak with Trailer Sway Control & Hill Start Assist

Brake Pad Monitoring

Trailering Package

Trailer Brake Controller

Connectivity & Technology

ProGrade Trailering System

OnStar Services & 4G LTE Wi-Fi Available

SiriusXM Radio Capable

120V Power Outlet in Cargo Bed & Instrument Panel

USB Ports with SD Card Reader

Color Driver Info Center

Keyless Open & Start

Remote Start

Rear Seat Reminder

Interior

Dual Zone Climate Control

Rear HVAC Vents

Heated Front Seats

10-Way Power Seat Adjuster

Rear 60/40 Folding Bench Seat with Storage Package

Driver Seat & Mirror Memory

Heated & Leather-Wrapped Steering Wheel

Exterior

CornerStep Rear Bumper

12 Fixed Cargo Tie Downs

LED Cargo Area Lighting

GMC MultiPro Tailgate

Power Folding & Heated Mirrors with Auto-Dim

LED Reflector High-Intensity Headlamps with Signature DRLs

LED Fog Lamps

LED Signature Taillamps

Rear-Window Defogger

Rear Wheelhouse Liners

Front Recovery Hooks

Why Buy from Port Lavaca Auto Group?
At Port Lavaca Auto Group, we offer personalized service, and our knowledgeable staff is here to guide you through every step of the Car-buying process. Were committed to making your experience smooth and hassle-free.

We pride ourselves on providing top-notch customer service, as reflected in our excellent Google reviews. Here’s an example of what One happy customer had to say:

“I had a wonderful experience purchasing my truck at Port Lavaca Auto Group. The staff was very helpful, and the process was seamless. I will definitely return for my next vehicle!”
Chris B., July 2025

Experience the difference. Visit us today and drive home your dream vehicle!

Standard Features

  • Driver Alert Package I
  • Driver Alert Package II
  • Preferred Equipment Group 4SA
  • SLT Convenience Package
  • SLT Preferred Package
  • Texas Edition SLT Premium Plus Package
  • Trailering Package
  • X31 Off-Road & Protection Package
  • X31 Off-Road Package
  • 6 Speakers
  • 6-Speaker Audio System Feature
  • AM/FM radio: SiriusXM with 360L
  • Premium audio system: GMC Infotainment System
  • Premium Bose 7-Speaker Sound System
  • Radio data system
  • Radio: Premium GMC Infotainment Sys w/Multi-Touch
  • Radio: Premium GMC Infotainment Sys w/Navigation
  • SiriusXM w/360L
  • Steering Wheel Audio Controls
  • Air Conditioning
  • Automatic temperature control
  • Electric Rear-Window Defogger
  • Front dual zone A/C
  • Rear window defroster
  • 12-Volt Rear Auxiliary Power Outlet
  • 120-Volt Bed Mounted Power Outlet
  • 120-Volt Instrument Panel Power Outlet
  • Driver Memory
  • Memory seat
  • Power driver seat
  • Power Front Passenger Windows w/Express Up/Down
  • Power Front Windows w/Driver Express Up/Down
  • Power Rear Windows w/Express Down
  • Power steering
  • Power windows
  • Remote keyless entry
  • Remote Vehicle Starter System
  • Steering wheel mounted audio controls
  • Universal Home Remote
  • Auto-Locking Rear Differential
  • Electrical Lock Control Steering Column
  • Heavy Duty Suspension
  • Manual Tilt-Wheel & Telescoping Steering Column
  • Speed-sensing steering
  • Traction control
  • 4-Wheel Disc Brakes
  • ABS brakes
  • Dual front impact airbags
  • Dual front side impact airbags
  • Front anti-roll bar
  • Front wheel independent suspension
  • Keyless Open & Start
  • Low tire pressure warning
  • Occupant sensing airbag
  • Overhead airbag
  • Power Door Locks
  • Brake assist
  • Electronic Stability Control
  • Hill Descent Control
  • Delay-off headlights
  • Front fog lights
  • Fully automatic headlights
  • Dual Exhaust w/Premium Tips
  • Panic alarm
  • Security system
  • Theft Deterrent System (Unauthorized Entry)
  • Adaptive Cruise Control
  • Speed control
  • 170 Amp Alternator
  • Auxiliary External Transmission Oil Cooler
  • Heavy-Duty Air Filter
  • Auto-dimming door mirrors
  • Bumpers: chrome
  • Chrome Grille
  • Chrome Wheel To Wheel Assist Steps
  • Front License Plate Kit
  • Heated door mirrors
  • IntelliBeam Automatic High Beam On/Off
  • LED Cargo Area Lighting
  • Power door mirrors
  • ProGrade Trailering System
  • Rear step bumper
  • Rear Wheelhouse Liners
  • Spray-On Pickup Bed Liner w/GMC Logo
  • 2 USB Ports (1st Row)
  • 4G LTE Wi-Fi Hotspot Capable
  • All-Weather Floor Liner (LPO)
  • Apple CarPlay/Android Auto
  • Auto-dimming Rear-View mirror
  • Automatic Emergency Braking
  • Color-Keyed Carpeting Floor Covering
  • Compass
  • Driver door bin
  • Driver vanity mirror
  • Floor-Mounted Center Console
  • Following Distance Indicator
  • Forward Collision Alert
  • Front Pedestrian Braking
  • Front reading lights
  • GMC Connected Access Capable
  • Heated steering wheel
  • Illuminated entry
  • Lane Change Alert w/Side Blind Zone Alert
  • Lane Keep Assist w/Lane Departure Warning
  • OnStar & GMC Connected Services Capable
  • Outside temperature display
  • Overhead console
  • Passenger vanity mirror
  • Rear Cross Traffic Alert
  • Rear Dual USB Charging-Only Ports
  • Rear reading lights
  • Rear seat center armrest
  • Safety Alert Seat
  • Tachometer
  • Telescoping steering wheel
  • Tilt steering wheel
  • Trip computer
  • Ultrasonic Front & Rear Park Assist
  • Voltmeter
  • Wireless Charging
  • 10-Way Power Driver Seat Adjuster w/Lumbar
  • 10-Way Power Passenger Seat Adjuster w/Lumbar
  • Front 40/20/40 Split-Bench Seat
  • Front Bucket Seats
  • Heated 2nd Row Outboard Seats
  • Heated Driver & Front Outboard Passenger Seating
  • Heated front seats
  • Perf Leather-Appointed Front Outboard Seat Trim
  • Power passenger seat
  • Split folding rear seat
  • Ventilated Driver & Front Passenger Seats
  • Front Center Armrest w/Storage
  • Passenger door bin
  • Front Frame-Mounted Black Recovery Hooks
  • Hitch Guidance
  • Hitch Guidance w/Hitch View
  • In-Vehicle Trailering App
  • Integrated Trailer Brake Controller
  • 20″ x 9″ Polished Aluminum Wheels
  • Alloy wheels
  • Wheels: 18″ x 8.5″ 6-Spoke Machined Aluminum
  • Deep-Tinted Glass
  • Power Sliding Rear Window w/Rear Defogger
  • Variably intermittent wipers
  • 3.23 Rear Axle Ratio
  • **CARFAX 1 OWNER**
  • **CLEAN CARFAX**
  • **LOCAL TRADE**
  • **NON SMOKER**

Vehicle Location

Port Lavaca Ford
1801 Highway 35 South Port Lavaca,
TX 77979-5110

VEHICLE DATA
Certain specifications, prices and equipment data have been provided under license from Chrome Data Solutions (\’Chrome Data\’). © 2025 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.

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