STOCKJF184783
VIN1GT12UEY6JF184783
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Used 2018 GMC Sierra 2500HD Denali
Used 2018 GMC Sierra 2500HD Denali
Used 2018 GMC Sierra 2500HD Denali
Used 2018 GMC Sierra 2500HD Denali
Used 2018 GMC Sierra 2500HD Denali
Used 2018 GMC Sierra 2500HD Denali
Used 2018 GMC Sierra 2500HD Denali
Used 2018 GMC Sierra 2500HD Denali
Used 2018 GMC Sierra 2500HD Denali
Used 2018 GMC Sierra 2500HD Denali
Used 2018 GMC Sierra 2500HD Denali
Used 2018 GMC Sierra 2500HD Denali
Used 2018 GMC Sierra 2500HD Denali
Used 2018 GMC Sierra 2500HD Denali
Used 2018 GMC Sierra 2500HD Denali
Used 2018 GMC Sierra 2500HD Denali
Used 2018 GMC Sierra 2500HD Denali
Used 2018 GMC Sierra 2500HD Denali
Used 2018 GMC Sierra 2500HD Denali
Used 2018 GMC Sierra 2500HD Denali
Used 2018 GMC Sierra 2500HD Denali
Used 2018 GMC Sierra 2500HD Denali
Used 2018 GMC Sierra 2500HD Denali
Used 2018 GMC Sierra 2500HD Denali
Used 2018 GMC Sierra 2500HD Denali
Used 2018 GMC Sierra 2500HD Denali
Used 2018 GMC Sierra 2500HD Denali
Used 2018 GMC Sierra 2500HD Denali
Used 2018 GMC Sierra 2500HD Denali
Used 2018 GMC Sierra 2500HD Denali
Used 2018 GMC Sierra 2500HD Denali
Used 2018 GMC Sierra 2500HD Denali
1 / 32

Used 2018 GMC Sierra 2500HD Denali near Goliad, TX

Price
$43,990
Document Fee
+$225
Final Price
$44,215
Price valid through 06/11/2026

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Popular Features
Details
Vehicle Description
Fog Lights
Fog Lights
Cruise Control
Heated Seat
Heated Steering Wheel
Keyless Entry
Premium Sound
Android Auto
Apple CarPlay
Sat Radio
Bluetooth
Heated Mirrors
Reverse Camera
Lane Departure
Navigation
Sunroof/Moonroof
Parking Assist
Mileage
116,081
Trim
Denali
Stock #
JF184783
VIN
1GT12UEY6JF184783
Exterior Color
Quicksilver Metallic
Interior Color
Jet Black
Doors
4
Passengers
5
Engine
Duramax 6.6L V8 Turbodiesel
Transmission
Allison 1000 6-Speed Automatic
Drivetrain
4WD

Installed Options

Quicksilver Metallic Paint
$395
Power Adjustable Vertical Trailering Mirrors
$295
Includes chrome outside heated power adjustable vertical trailering power-folding and manual extending mirrors w/ memory, integrated turn signal indicator consisting of 51 square inch flat mirror surface positioned over a 24.5 square inch convex mirror surface with a common head and lower convex spotter glass (convex glass is not heated and not power-adjustable), auxiliary cargo lamp for backing up and amber auxiliary clearance lamp.
Power Sunroof
$995
All Weather Floor Mats
$160
Includes first and second row all-weather floor mats. Limited Promotion Option.
3.73 Rear Axle Ratio
N/A
Off-Road Suspension Package
$180
Includes twin tube Rancho brand shocks and hill descent control.
Recovery Tow Hooks - Chrome
$250
Limited Promotion Option.
Engine Block Heater
$100
Exhaust Brake
N/A
GVWR of 10000 lbs.
N/A
Duramax Plus Package
$9940
Includes Duramax 6.6L turbo diesel V8 engine, Allison 1000 6-speed automatic transmission, chrome recovery hooks, and outside heated power-adjustable vertical trailer mirrors w/ memory.
The 2018 GMC Sierra 2500HD Denali in Quicksilver Metallic with Jet Black interior delivers heavy-duty Duramax diesel power, premium Denali refinement, and 4WD capability for drivers who want serious truck strength without giving up first-class comfort. Powered by a Duramax 6.6L V8 Turbodiesel…The 2018 GMC Sierra 2500HD Denali in Quicksilver Metallic with Jet Black interior delivers heavy-duty Duramax diesel power, premium Denali refinement, and 4WD capability for drivers who want serious truck strength without giving up first-class comfort. Powered by a Duramax 6.6L V8 Turbodiesel engine and paired with an Allison 1000 6-speed automatic transmission, this Sierra 2500HD Denali brings massive torque, confident towing performance, and smooth power delivery in a truck built to handle real work while still looking every bit the high-end pickup it is. With 116,004 miles, this Denali still offers strong value, upscale presence, and the kind of broad heavy-duty appeal that keeps a well-equipped diesel truck in demand.

Entertainment and Connectivity Features
• Touchscreen infotainment display
• Apple CarPlay integration capability
• Android Auto integration capability
• Bluetooth hands-free connectivity
• USB charging and media ports
• Steering wheel mounted audio and phone controls
• Voice recognition capability
• Premium audio system capability
• Navigation capability
• Digital driver information display

Added Features
• Denali premium trim package
• Quicksilver Metallic exterior
• Jet Black interior
• 4WD capability
• Duramax 6.6L V8 Turbodiesel performance
• Crew Cab configuration
• Premium leather-appointed seating
• Heated and ventilated front seats
• Power-adjustable front seats with memory settings
• Chrome Denali-specific exterior accents
• Strong towing and hauling appeal
• Bold heavy-duty luxury truck presence

Safety Features
• Rear vision camera
• Front and rear park assist capability
• Electronic Stability Control
• Anti-lock braking system
• Advanced airbag system
• Tire pressure monitoring system
• Traction control system
• Hill start assist capability
• Trailer sway control
• Child safety locks

Standard Features
• LED signature lighting capability
• Premium alloy wheels
• Dual-zone automatic climate control
• Power windows and door locks
• Remote start capability
• Spacious Crew Cab interior
• Rear seat air vents
• Power-folding side mirrors
• Premium interior trim and accents
• Denali-specific styling details

Mechanical Features
• Duramax 6.6L V8 Turbodiesel engine
• Allison 1000 6-speed automatic transmission
• Four-wheel drive
• Heavy-duty suspension system
• Four-wheel disc brakes capability
• Electric power steering
• Integrated towing capability
• Strong diesel torque for towing and hauling
• Built for heavy-duty work, travel, and demanding use
• Smooth long-haul diesel performance

Why drivers choose Port Lavaca Auto Group for their next vehicle

• Trusted dealership serving Texas drivers with transparent, pressure-free buying experiences
• Large selection of quality SUVs, trucks, and cars ready for immediate delivery
• Knowledgeable product specialists who help match drivers with the right vehicle
• Flexible financing options for a wide range of buyers
• Ongoing customer support and service after the sale
• Strong reputation backed by consistent five-star Google reviews

Customer Review Highlight

We shopped around quite a bit before buying, and Port Lavaca Auto Group stood out right away. They were professional, easy to talk to, and made sure everything was clear from start to finish.
Heather W., March 2026

From its proven Duramax diesel power and 4WD capability to its premium Denali trim and roomy Crew Cab comfort, the 2018 GMC Sierra 2500HD is built for drivers who want heavy-duty truck capability, refined luxury, and the confidence to tow, haul, and travel without compromise.
(more)

Vehicle Details

Features

Testimonials

I was very impressed with Louis. He was very helpful and took the time to go over everything that it took to get me into my 2021 Equinox. He made the car buyer experience pleasant. Thank you Louis for being such a joy and for making my Saturday.
D
Dianna Henderson
I was very impressed with Louis. He was very helpful and took the time to go over everything that it took to get me into my 2021 Equinox. He made the car buyer experience pleasant. Thank you Louis for being such a joy and for making my Saturday.
D
Dianna Henderson
We purchased two vehicles on Jan 1,25. It was a great experience. I recommend these guys. I have purchased several vehicles from Pt Lavaca chev over the years. They make you feel like family.
W
William Steve Hutchins (Sleepy)
See More Reviews

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Used 2023 GMC Sierra 1500 AT4X
Used 2023 GMC Sierra 1500 AT4X
Used 2023 GMC Sierra 1500 AT4X
Used 2023 GMC Sierra 1500 AT4X
Used 2023 GMC Sierra 1500 AT4X
Used 2023 GMC Sierra 1500 AT4X
Used 2023 GMC Sierra 1500 AT4X
Used 2023 GMC Sierra 1500 AT4X
Used 2023 GMC Sierra 1500 AT4X
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Used 2023 GMC Sierra 1500 AT4X
Used 2023 GMC Sierra 1500 AT4X
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Used 2023 GMC Sierra 1500 AT4X
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Used 2023 GMC Sierra 1500 AT4X
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1 / 30
Price
$58,988
Document Fee
+$225
Final Price
$59,213

Description

2023 GMC Sierra 1500 AT4X in Summit White with an Obsidian Rush interior delivers a bold stance, refined craftsmanship, and advanced off-road capability. This AT4X is engineered…2023 GMC Sierra 1500 AT4X in Summit White with an Obsidian Rush interior delivers a bold stance, refined craftsmanship, and advanced off-road capability. This AT4X is engineered for drivers who demand premium comfort and rugged performance in one exceptional truck.Entertainment FeaturesPremium audio systemBluetooth connectivityApple CarPlayAndroid AutoSAFETY FEATURESForward Collision AlertLane Keep Assist with Lane Departure WarningFront and Rear Park AssistHD Surround VisionRear Cross Traffic BrakingSTANDARD FEATURESHeated and ventilated front seatsOff-roadtuned suspensionMultimatic DSSV dampersIntegrated trailer brake controllerPower tailgateRemote start systemDual-zone automatic climate controlLED exterior lightingKeyless open and startHill Descent ControlMECHANICAL FEATURESEcoTec3 6.2L V8 engine10-speed automatic transmissionAutotrac 2-speed transfer caseSkid plates for underbody protection4WD with selectable drive modesHeavy-duty air filterAutomatic locking rear differentialHigh-capacity cooling systemOff-road chassis tuningPerformance dual exhaustWhy Buy From Port Lavaca Auto GroupTransparent, customer-first buying experienceWide selection of high-quality vehiclesFast, simple, stress-free purchasing processKnowledgeable team committed to long-term satisfactionCommunity-trusted dealership with exceptional serviceWhat Customers Are SayingOur Google reviews consistently praise our professionalism and commitment to customer care.From start to finish, the team at Port Lavaca made the process effortless. Exceptional service and honest communication. I couldnt be happier with my purchase! Michael R., January 18, 2025(more)
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$59,213
Mileage17,129
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VIN3GTUUFEL6PG252224
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Interior ColorObsidian Rush
Drivetrain4WD
Vehicle Details

Used 2024 GMC Sierra 2500HD Denali Ultimate in Port Lavaca, TX

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Used 2024 GMC Sierra 2500HD Denali Ultimate
Used 2024 GMC Sierra 2500HD Denali Ultimate
Used 2024 GMC Sierra 2500HD Denali Ultimate
Used 2024 GMC Sierra 2500HD Denali Ultimate
Used 2024 GMC Sierra 2500HD Denali Ultimate
Used 2024 GMC Sierra 2500HD Denali Ultimate
Used 2024 GMC Sierra 2500HD Denali Ultimate
Used 2024 GMC Sierra 2500HD Denali Ultimate
Used 2024 GMC Sierra 2500HD Denali Ultimate
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Used 2024 GMC Sierra 2500HD Denali Ultimate
Used 2024 GMC Sierra 2500HD Denali Ultimate
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Used 2024 GMC Sierra 2500HD Denali Ultimate
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Used 2024 GMC Sierra 2500HD Denali Ultimate
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Used 2024 GMC Sierra 2500HD Denali Ultimate
Used 2024 GMC Sierra 2500HD Denali Ultimate
Used 2024 GMC Sierra 2500HD Denali Ultimate
1 / 35
Price
$82,993
Document Fee
+$225
Final Price
$83,218

Description

The 2024 GMC Sierra 2500HD Denali Ultimate in Onyx Black with Alpine Umber interior delivers premium heavy-duty diesel power, first-class Crew Cab comfort, and 4WD capability for…The 2024 GMC Sierra 2500HD Denali Ultimate in Onyx Black with Alpine Umber interior delivers premium heavy-duty diesel power, first-class Crew Cab comfort, and 4WD capability for drivers who want serious truck strength without giving up luxury. Powered by a Duramax 6.6L V8 Turbodiesel engine and paired with a 10-speed automatic transmission, this Sierra 2500HD Denali Ultimate brings massive torque, confident towing performance, and smooth power delivery in a truck built to handle real work while still looking every bit the top-shelf pickup it is. With just 21,445 miles, this Denali Ultimate offers low-mileage appeal, upscale presence, and the kind of heavy-duty capability that does not need to shout to be taken seriously.Entertainment and Connectivity Features• Large touchscreen infotainment display• Apple CarPlay integration• Android Auto integration• Bluetooth hands-free connectivity• Built-in navigation capability• Premium audio system• Wireless phone charging• USB charging and media ports• Steering wheel mounted audio and phone controls• Voice recognition capabilityAdded Features• Denali Ultimate premium trim package• Onyx Black exterior• Alpine Umber interior• 4WD capability• Duramax 6.6L V8 Turbodiesel performance• Crew Cab configuration• Low 21,445 miles• Premium leather-appointed seating• Heated and ventilated front seats• Power-adjustable front seats with memory settings• Advanced trailering technology• Strong towing and hauling appealSafety Features• Forward Collision Alert• Automatic Emergency Braking capability• Lane Departure Warning capability• Following Distance Indicator• HD Surround Vision capability• Front and rear park assist• Electronic Stability Control• Anti-lock braking system• Advanced airbag system• Trailer sway controlStandard Features• LED headlamps and LED daytime running lights• Premium alloy wheels• Dual-zone automatic climate control• Power windows and door locks• Remote start capability• Push-button start• Spacious Crew Cab interior• Rear seat air vents• Power-folding side mirrors• Premium interior trim and Denali Ultimate accentsMechanical Features• Duramax 6.6L V8 Turbodiesel engine• 10-speed automatic transmission• Four-wheel drive• Heavy-duty suspension system• Four-wheel disc brakes• Electric power steering• Integrated towing capability• Strong diesel torque for towing and hauling• Built for heavy-duty work, travel, and demanding use• Smooth long-haul diesel performanceWhy drivers choose Port Lavaca Auto Group for their next vehicle• Trusted dealership serving Texas drivers with transparent, pressure-free buying experiences• Large selection of quality SUVs, trucks, and cars ready for immediate delivery• Knowledgeable product specialists who help match drivers with the right vehicle• Flexible financing options for a wide range of buyers• Ongoing customer support and service after the sale• Strong reputation backed by consistent five-star Google reviewsCustomer Review HighlightWe shopped around quite a bit before buying, and Port Lavaca Auto Group stood out right away. They were professional, easy to talk to, and made sure everything was clear from start to finish. Heather W., March 2026From its low-mileage condition and proven Duramax diesel power to its Denali Ultimate luxury and 4WD capability, the 2024 GMC Sierra 2500HD is built for drivers who want heavy-duty truck capability, refined comfort, and the confidence to tow, haul, and travel without compromise.(more)
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$83,218
Mileage21,544
TrimDenali Ultimate
Stock #RF244841
VIN1GT49XEY2RF244841
Exterior ColorOnyx Black
Interior ColorAlpine Umber
Drivetrain4WD
Vehicle Details

Used 2021 GMC Sierra 1500 SLT in Port Lavaca, TX

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Used 2021 GMC Sierra 1500 SLT
Used 2021 GMC Sierra 1500 SLT
Used 2021 GMC Sierra 1500 SLT
Used 2021 GMC Sierra 1500 SLT
Used 2021 GMC Sierra 1500 SLT
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Price
$33,990
Document Fee
+$225
Final Price
$34,215

Description

The 2021 GMC Sierra 1500 SLT in Onyx Black with Jet Black interior delivers premium full-size truck comfort, smooth diesel-style torque, and practical 4WD capability for drivers…The 2021 GMC Sierra 1500 SLT in Onyx Black with Jet Black interior delivers premium full-size truck comfort, smooth diesel-style torque, and practical 4WD capability for drivers who want more than just a plain work truck. Powered by a 3.0L I6 engine and paired with a 10-speed automatic transmission, this Sierra SLT offers confident towing and hauling ability, composed highway manners, and the kind of upscale everyday drivability that makes it feel equally at home on the ranch, the road, or the jobsite. With 90,275 miles, this Crew Cab still brings strong value, broad buyer appeal, and premium truck utility in a package that knows how to work without feeling stripped down.Entertainment and Connectivity Features• Large touchscreen infotainment display• Apple CarPlay integration• Android Auto integration• Bluetooth hands-free connectivity• USB charging and media ports• Steering wheel mounted audio and phone controls• Voice recognition capability• Wi-Fi hotspot capability• Navigation capability• Digital driver information displayAdded Features• SLT trim package• Onyx Black exterior• Jet Black interior• Four-wheel drive capability• 3.0L I6 performance• Crew Cab configuration• Premium interior appointments• Strong towing and hauling appeal• Broad personal-use and work-truck versatility• Clean upscale GMC stylingSafety Features• Automatic Emergency Braking• Forward Collision Alert• Lane Keep Assist with Lane Departure Warning• Following Distance Indicator• HD rear vision camera• Electronic Stability Control• Anti-lock braking system• Tire pressure monitoring system• Advanced airbag system• Teen Driver capabilityStandard Features• LED headlamps and LED daytime running lights• Premium alloy wheels• Dual-zone automatic climate control• Power windows and door locks• Push-button start capability• Spacious Crew Cab interior• Fold-up rear seating for added interior flexibility• Tilt and telescoping steering wheel• Rear seat air vents• SLT-specific upscale styling accentsMechanical Features• 3.0L I6 engine• 10-speed automatic transmission• Four-wheel drive• Heavy-duty suspension capability• Four-wheel disc brakes• Electric power steering• Strong towing and hauling performance• Smooth power delivery for daily driving and heavy use• Built for work, travel, and everyday truck use• Proven full-size truck practicalityWhy drivers choose Port Lavaca Auto Group for their next vehicle• Trusted dealership serving Texas drivers with transparent, pressure-free buying experiences• Large selection of quality SUVs, trucks, and cars ready for immediate delivery• Knowledgeable product specialists who help match drivers with the right vehicle• Flexible financing options for a wide range of buyers• Ongoing customer support and service after the sale• Strong reputation backed by consistent five-star Google reviewsCustomer Review HighlightWe shopped around quite a bit before buying, and Port Lavaca Auto Group stood out right away. They were professional, easy to talk to, and made sure everything was clear from start to finish. Heather W., March 2026From its practical 4WD capability and premium SLT trim to its roomy Crew Cab comfort and strong everyday truck utility, the 2021 GMC Sierra 1500 is built for drivers who want full-size truck strength, upscale comfort, and value in a pickup that still knows how to earn its keep.(more)
Final Price
$34,215
Mileage90,275
TrimSLT
Stock #MG385874
VIN3GTU9DET6MG385874
Exterior ColorOnyx Black
Interior ColorJet Black
Drivetrain4WD
Vehicle Details

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*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 2018 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.

Price valid through 06/11/2026