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Used 2023 GMC Sierra 1500 AT4
VIN: 1GTUUEELXPZ328330
Stock #: PZ328330
63,924 mi.
Vehicle Details
MPG:14/17 (City/Hwy)
Trans.:10-Speed Automatic
Drivetrain:Four Wheel Drive
Engine: EcoTec3 6.2L V8
Fuel Type:Gasoline
Ext. Color:Deep Bronze Metallic
Int. Color:Jet Black With Kalahari Accents
Port Lavaca Price
$49,995
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2023 GMC Sierra 1500 AT4 4WD Deep Bronze Metallic Crew Cab Pickup
This 2023 GMC Sierra 1500 AT4 4WD is a full-size pickup engineered for premium off-road capability, powerful V8 performance, and refined interior comfort. Finished in Deep Bronze Metallic with a Jet Black interior featuring Kalahari accents, this Sierra AT4 delivers a bold, upscale appearance paired with a rugged, purpose-built design.
With 63,924 miles, this truck reflects normal use and remains well positioned for continued service. The AT4 trim is designed for drivers who want serious capability without sacrificing comfort, technology, or daily drivability.
Powertrain & Performance
EcoTec3 6.2L V8 engine
10-Speed Automatic Transmission
Four-Wheel Drive (4WD)
Strong horsepower and torque output
Confident acceleration and highway passing power
Smooth, controlled shifting under load
The 6.2L V8 delivers robust performance for towing, hauling, and off-road use, while the 10-speed automatic transmission provides refined power delivery across varying terrain and driving conditions.
Exterior Features
Deep Bronze Metallic exterior finish
AT4-specific exterior styling
Crew Cab body configuration
Factory off-road suspension
Skid plates and off-road hardware
LED exterior lighting
Alloy wheels with all-terrain tires
Integrated Bed features for utility and durability
The AT4 package combines aggressive styling with functional off-road enhancements, giving this Sierra a commanding presence both on and off the pavement.
Interior & Comfort
Jet Black interior with Kalahari accent stitching
AT4 premium trim level
Seating for up to five passengers
Heated and ventilated front seats
Power-adjustable front seating
Dual-zone automatic climate control
Spacious Crew Cab rear seating
Quiet, well-insulated cabin
The interior balances rugged capability with premium materials, making it comfortable for long drives and demanding workdays alike.
Technology & Connectivity
Large touchscreen infotainment system
Apple CarPlay & Android Auto capability
Bluetooth® hands-free calling and audio streaming
Integrated navigation capability
Premium audio system
USB connectivity throughout the cabin
Digital driver information display
Surround-view camera system
Advanced technology supports convenience, connectivity, and confidence in both daily driving and off-road environments.
Safety & Driver Assistance
Multiple airbag system
Electronic stability control
Traction control
Anti-lock braking system (ABS)
Blind spot monitoring
Lane departure warning
Forward collision alert
Front and rear parking sensors
Tire pressure monitoring system
These systems are designed to support safe, controlled driving across a wide range of conditions.
Utility & Practical Use
Full-size pickup capability with off-road focus
Crew Cab interior space for passengers or gear
4WD performance for trails, work sites, and adverse weather
Suitable for towing, hauling, and daily driving
Strong alternative to standard trims for drivers seeking added capability
Owner Review Example
The AT4 with the 6.2L V8 has incredible power and rides surprisingly smooth. The interior is comfortable and well finished, and the truck feels solid in every situation.
Why Buy from Port Lavaca Auto Group
At Port Lavaca Auto Group, every vehicle is inspected thoroughly, represented accurately, and priced transparently. We focus on straightforward transactions and long-term relationshipsno pressure, no gimmicks, just honest deals from a dealership that stands behind its inventory.
Port Lavaca Auto Group small-town trust, big-store s
This 2023 GMC Sierra 1500 AT4 4WD is a full-size pickup engineered for premium off-road capability, powerful V8 performance, and refined interior comfort. Finished in Deep Bronze Metallic with a Jet Black interior featuring Kalahari accents, this Sierra AT4 delivers a bold, upscale appearance paired with a rugged, purpose-built design.
With 63,924 miles, this truck reflects normal use and remains well positioned for continued service. The AT4 trim is designed for drivers who want serious capability without sacrificing comfort, technology, or daily drivability.
Powertrain & Performance
EcoTec3 6.2L V8 engine
10-Speed Automatic Transmission
Four-Wheel Drive (4WD)
Strong horsepower and torque output
Confident acceleration and highway passing power
Smooth, controlled shifting under load
The 6.2L V8 delivers robust performance for towing, hauling, and off-road use, while the 10-speed automatic transmission provides refined power delivery across varying terrain and driving conditions.
Exterior Features
Deep Bronze Metallic exterior finish
AT4-specific exterior styling
Crew Cab body configuration
Factory off-road suspension
Skid plates and off-road hardware
LED exterior lighting
Alloy wheels with all-terrain tires
Integrated Bed features for utility and durability
The AT4 package combines aggressive styling with functional off-road enhancements, giving this Sierra a commanding presence both on and off the pavement.
Interior & Comfort
Jet Black interior with Kalahari accent stitching
AT4 premium trim level
Seating for up to five passengers
Heated and ventilated front seats
Power-adjustable front seating
Dual-zone automatic climate control
Spacious Crew Cab rear seating
Quiet, well-insulated cabin
The interior balances rugged capability with premium materials, making it comfortable for long drives and demanding workdays alike.
Technology & Connectivity
Large touchscreen infotainment system
Apple CarPlay & Android Auto capability
Bluetooth® hands-free calling and audio streaming
Integrated navigation capability
Premium audio system
USB connectivity throughout the cabin
Digital driver information display
Surround-view camera system
Advanced technology supports convenience, connectivity, and confidence in both daily driving and off-road environments.
Safety & Driver Assistance
Multiple airbag system
Electronic stability control
Traction control
Anti-lock braking system (ABS)
Blind spot monitoring
Lane departure warning
Forward collision alert
Front and rear parking sensors
Tire pressure monitoring system
These systems are designed to support safe, controlled driving across a wide range of conditions.
Utility & Practical Use
Full-size pickup capability with off-road focus
Crew Cab interior space for passengers or gear
4WD performance for trails, work sites, and adverse weather
Suitable for towing, hauling, and daily driving
Strong alternative to standard trims for drivers seeking added capability
Owner Review Example
The AT4 with the 6.2L V8 has incredible power and rides surprisingly smooth. The interior is comfortable and well finished, and the truck feels solid in every situation.
Why Buy from Port Lavaca Auto Group
At Port Lavaca Auto Group, every vehicle is inspected thoroughly, represented accurately, and priced transparently. We focus on straightforward transactions and long-term relationshipsno pressure, no gimmicks, just honest deals from a dealership that stands behind its inventory.
Port Lavaca Auto Group small-town trust, big-store s
Standard Features
- Navigation System
- AT4 Preferred Package
- AT4 Premium Package
- Preferred Equipment Group 4SB
- Technology Package
- Trailering Package
- 2 USB Ports
- 7 Speakers
- AM/FM radio
- Premium audio system: GMC Infotainment System
- Premium Bose 7-Speaker Sound System
- Radio data system
- Radio: Premium GMC Infotainment Audio System
- SiriusXM w/360L
- Steering Wheel Audio Controls
- Air Conditioning
- Automatic temperature control
- Electric Rear-Window Defogger
- Front dual zone A/C
- Rear window defroster
- 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
- Push Button Start
- Remote keyless entry
- Remote Vehicle Starter System
- Steering wheel mounted audio controls
- Universal Home Remote
- Auto-Locking Rear Differential
- Off-Road Suspension
- Power Rake & Telescoping Steering Column
- Speed-sensing steering
- Traction control
- 4-Wheel Disc Brakes
- ABS brakes
- Dual front impact airbags
- Dual front side impact airbags
- Electrical Steering Column Lock
- Emergency communication system: OnStar and GMC connected services capable
- Front anti-roll bar
- Front wheel independent suspension
- Keyless Open & Start
- Low tire pressure warning
- Not Equipped w/Steering Column Lock
- Occupant sensing airbag
- Overhead airbag
- Power Door Locks
- Power Sunroof
- Brake assist
- Electronic Stability Control
- Hill Descent Control
- Auto High-beam Headlights
- Delay-off headlights
- Front fog lights
- Fully automatic headlights
- Perimeter Lighting
- Panic alarm
- Security system
- Theft Deterrent System (Unauthorized Entry)
- Adaptive Cruise Control
- Speed control
- 170 Amp Alternator
- 220 Amp Alternator
- Auxiliary External Transmission Oil Cooler
- Block heater
- Engine Block Heater
- External Engine Oil Cooling
- Heavy-Duty Air Filter
- Auto-dimming door mirrors
- Black Chrome Header & Grille Insert Bars
- Bumpers: body-color
- Front License Plate Kit
- Heated door mirrors
- IntelliBeam Automatic High Beam On/Off
- LED Cargo Area Lighting
- Off-Road High Clearance Step (LPO)
- Power door mirrors
- Rear step bumper
- Rear Wheelhouse Liners
- Spray-On Pickup Bed Liner w/AT4 Logo
- 2 Charge/Data USB Ports Inside Center Console
- 2 Type-C Charge-Only Rear USB Ports
- All-Weather Floor Liners w/AT4 Logo (LPO)
- Apple CarPlay/Android Auto
- Auto-dimming Rear-View mirror
- Automatic Emergency Braking
- Bed View Camera
- Buckle to Drive
- 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 Prem Floor Liners w/Removable Carpet Insert
- Front reading lights
- GMC Connected Access Capable
- HD Surround Vision
- Heated steering wheel
- Illuminated entry
- Lane Keep Assist w/Lane Departure Warning
- Multicolor 15″ Diagonal Head-Up Display
- OnStar & GMC Connected Services Capable
- Outside temperature display
- Overhead console
- Passenger vanity mirror
- Rear Camera Mirror
- Rear Cross Traffic Braking
- Rear Pedestrian Detection
- Rear Prem Floor Liners w/Removable Carpet Insert
- Rear reading lights
- Rear seat center armrest
- Rear Underseat Storage (LPO)
- Safety Alert Seat
- Tachometer
- Telescoping steering wheel
- Tilt steering wheel
- Trailer Camera Provisions
- Trailer Side Blind Zone Alert
- Trip computer
- Ultrasonic Front & Rear Park Assist
- Voltmeter
- Wi-Fi Hotspot Capable
- Wireless Charging
- Wireless Phone Projection
- 10-Way Power Driver Seat Adjuster w/Lumbar
- 10-Way Power Passenger Seat Adjuster w/Lumbar
- Front Bucket Seats
- Front Center Armrest
- Heated 2nd Row Outboard Seats
- Heated Driver & Front Outboard Passenger Seating
- Heated front seats
- Heated rear seats
- Perforated Front Leather Seat Trim
- Power passenger seat
- Split folding rear seat
- Ventilated Driver & Front Passenger Seats
- Ventilated front seats
- Passenger door bin
- Hitch Guidance
- Hitch Guidance w/Hitch View
- In-Vehicle Trailering App
- Integrated Trailer Brake Controller
- Red Recovery Hooks
- 18″ x 8.5″ Machined Aluminum Wheels
- Alloy wheels
- Wheels: 20″ x 9″ Machined Aluminum
- Deep-Tinted Glass
- Front Rainsensing Wipers
- Power Sliding Rear Window w/Rear Defogger
- Rain sensing wipers
- 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.
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