Used 2024 GMC Sierra 3500HD Denali
29,792 mi.
Vehicle Details
Commanding strength meets refined luxury in this exceptional heavy-duty Denali, pairing bold exterior styling with a premium, hand-crafted interior designed for long-haul comfort and uncompromised capability.
Entertainment & Connectivity
Premium GMC Infotainment System
Apple CarPlay
Android Auto
Bose premium audio
Bluetooth® hands-free system
HD Surround Vision
SiriusXM compatibility
Safety Features
Forward Collision Alert
Lane Departure Warning
Front & Rear Park Assist
HD Rear Vision Camera
Following Distance Indicator
Automatic Emergency Braking
Trailer Side Blind Zone Alert
Rear Cross Traffic Braking
Front Pedestrian Braking
Safety Alert Seat
Standard Features (Top 10)
Heated & Ventilated Front Seats
Heated Rear Outboard Seats
Premium Leather Appointments
Denali Chrome Exterior Accents
Power Sunroof
Spray-On Bedliner
MultiPro Tailgate
Wireless Charging Pad
Keyless Open & Start
LED Headlamps & Signature Lighting
Mechanical Features (Top 10)
Duramax 6.6L V8 Turbo-Diesel
10-Speed Allison Automatic Transmission
4WD with Two-Speed Transfer Case
Heavy-Duty Locking Rear Differential
Advanced Trailering System
Integrated Trailer Brake Controller
High-Capacity Air Filter
Engine Block Heater
Heavy-Duty Suspension
Exhaust Brake System
Why Buy From Port Lavaca Auto Group
Consistently rated as One of the regions most trusted dealerships
Fast, transparent, and customer-focused buying experience
A dedicated team that values long-term relationships over One-time sales
Exceptional after-purchase support with service experts who genuinely care
A large selection of carefully curated vehicles
Community-driven dealership with deep local roots
Competitive trade-in process designed to maximize your value
Streamlined paperwork and hassle-free delivery options
Knowledgeable product specialists who simplify the process
A reputation backed by hundreds of glowing reviews
Recent Customer Feedback
“Absolutely the best buying experience I’ve ever had. The team treated me with respect, answered every question, and made the entire process smooth and enjoyable. Ill definitely be back for my next vehicle.”
Jessica R., 10/15/2025
Standard Features
- Preferred Equipment Group 5SA
- 7 Speakers
- AM/FM radio: SiriusXM with 360L
- Bose Premium 7-Speaker Sound System
- Premium audio system: Premium GMC Infotainment System
- Radio: AM/FM w/Premium GMC Infotainment 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 Windows w/Passenger Express Up/Down
- Power steering
- Power windows
- Push Button Start
- Remote keyless entry
- Remote Vehicle Starter System
- Steering wheel mounted audio controls
- Universal Home Remote
- 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
- Emergency communication system: OnStar and GMC connected services capable
- Front anti-roll bar
- Front wheel independent suspension
- Keyless Open & Start
- Low tire pressure warning
- Occupant sensing airbag
- Overhead airbag
- Pickup Bed
- Brake assist
- Electronic Stability Control
- Lane Departure Warning System
- Auto High-beam Headlights
- Delay-off headlights
- Front fog lights
- Fully automatic headlights
- Panic alarm
- Security system
- Unauthorized Entry Theft-Deterrent System
- Speed control
- 2-Speed Active Transfer Case
- 220 Amp Alternator
- Engine Block Heater
- Exhaust Brake
- Heavy-Duty 80 Amp-Hr Battery
- Auto-dimming door mirrors
- Bumpers: body-color
- Front License Plate Kit
- Heated door mirrors
- IntelliBeam Automatic High Beam On/Off
- LED Cargo Area Lighting
- LED Smoked Amber Roof Marker Lamps
- Polished Exhaust Tip
- Power door mirrors
- Power-Retractable Assist Steps
- Rear step bumper
- Signature Chrome Denali Grille
- Spray-On Pickup Bedliner w/Denali Logo
- Turn signal indicator mirrors
- Winter Grille Cover
- 2 Charge-Only Rear USB Ports
- 2 Charge/Data USB Ports Inside Center Console
- 2 USB Ports
- Apple CarPlay/Android Auto
- Auto-dimming Rear-View mirror
- Automatic Emergency Braking
- Bed View Camera w/2 Trailer Camera Provisions
- Buckle to Drive
- Compass
- Driver door bin
- Driver vanity mirror
- Floor-Mounted Center Console
- Following Distance Indicator
- Forward Collision Alert
- Front Pedestrian Braking
- Front reading lights
- Garage door transmitter
- Genuine wood dashboard insert
- Genuine wood door panel insert
- GMC Premium 13.4″ Diagonal Information Display
- HD Surround Vision
- Heated steering wheel
- Illuminated entry
- Outside temperature display
- Overhead console
- Passenger vanity mirror
- Rear Cross Traffic Alert
- Rear reading lights
- Rear seat center armrest
- 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
- Wireless Charging
- Wireless Phone Projection
- 12-Way Power Driver Seat Adjuster w/Lumbar
- 12-Way Power Passenger Seat Adjuster w/Lumbar
- Forge Perforated Leather-Appointed Seat Trim
- Front Bucket Seats
- Front Center Armrest
- Heated 2nd Row Outboard Seats
- Heated Driver & Front Outboard Passenger Seats
- Heated front seats
- Heated rear seats
- Power passenger seat
- Split folding rear seat
- Ventilated Driver & Front Passenger Seats
- Ventilated front seats
- Passenger door bin
- Hitch Guidance w/Hitch View
- Integrated Trailer Brake Controller
- Alloy wheels
- Deep-Tinted Glass
- Front Rain-Sensing Wipers
- Power Sliding Rear Window w/Defogger
- Rain sensing wipers
- Variably intermittent wipers
- 3.42 Rear Axle Ratio
- **CARFAX 1 OWNER**
- **CLEAN CARFAX**
- **LOCAL TRADE**
- **NON SMOKER**
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.
