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Home / Pre-Owned Inventory / Used / 2023 / GMC / Sierra 2500HD / Denali / 1GT49REYXPF167497
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Used 2023 GMC Sierra 2500HD Denali

VIN: 1GT49REYXPF167497
Stock #: PF167497

74,088 mi.

$60,220

Vehicle Details

Trans.:10-Speed Automatic
Drivetrain:Four Wheel Drive
Engine: Duramax 6.6L V8 Turbodiesel
Fuel Type:Diesel
Ext. Color:Ebony Twilight Metallic
Int. Color:Jet Black
View all Technical Specifications
Port Lavaca Price
$59,995
Document Fee
+$225
Port Lavaca Sale Price
$60,220

Price valid through: May 25, 2026*

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The 2023 GMC Sierra 2500HD Denali in Ebony Twilight 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 a 10-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 74,088 miles, this Denali 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
• 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 capability

Added Features
• Denali premium trim package
• Ebony Twilight 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
• Advanced trailering technology
• Strong towing and hauling appeal

Safety Features
• Forward Collision Alert
• Automatic Emergency Braking capability
• Lane Departure Warning capability
• Following Distance Indicator
• HD rear vision camera
• Front and rear park assist
• Electronic Stability Control
• Anti-lock braking system
• Advanced airbag system
• Trailer sway control

Standard 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 accents

Mechanical 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 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 upscale Crew Cab comfort, the 2023 GMC Sierra 2500HD Denali is built for drivers who want heavy-duty truck capability, refined luxury, and the confidence to Tow, haul, and travel without compromise.

Standard Features

  • Navigation System
  • Driver Alert Package I
  • Driver Alert Package II
  • Heavy Duty Front Spring/Camper Package
  • Preferred Equipment Group 5SA
  • X31 Off-Road Package
  • 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/Prem GMC Infotainment System & Navi
  • 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 steering
  • Power windows
  • Power Windows w/Driver Express Up/Down
  • Remote keyless entry
  • Remote Vehicle Starter System
  • Steering wheel mounted audio controls
  • Universal Home Remote
  • Manual Tilt-Wheel/Telescoping Steering Column
  • Off-Road Suspension
  • Speed-sensing steering
  • Traction control
  • 4-Wheel Disc Brakes
  • ABS brakes
  • Dual front impact airbags
  • Dual front side impact airbags
  • Electrical Lock Control Steering Column
  • 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
  • Power Door Locks
  • Power Sunroof
  • Pickup Box
  • Brake assist
  • Electronic Stability Control
  • Lane Departure Warning System
  • Exterior Parking Camera Rear
  • Hill Descent Control
  • 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 Amps Alternator
  • Engine Block Heater
  • Exhaust Brake
  • Heavy-Duty 80 Amp Battery
  • High Idle Switch
  • 6″ Rectangular Chromed Tubular Assist Steps
  • 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
  • Rear Wheelhouse Liners
  • Signature Denali Grille
  • Spray-On Pickup Box Bed Liner w/Denali Logo
  • Turn signal indicator mirrors
  • Winter Grille Cover
  • 2 USB Ports
  • 2 USB Ports (1st Row)
  • 2nd Row Dual USB Charge-Only Ports
  • Apple CarPlay/Android Auto
  • Auto-dimming Rear-View mirror
  • Automatic Emergency Braking
  • Bed View Camera w/2 Trailer Camera Provisions
  • Compass
  • Compass Located In Instrument Cluster
  • Driver door bin
  • Driver vanity mirror
  • Floor-Mounted Center Console
  • Following Distance Indicator
  • Forward Collision Alert
  • Front reading lights
  • Garage door transmitter
  • Genuine wood console insert
  • Genuine wood door panel insert
  • GMC Connected Access Capable
  • HD Surround Vision w/2 Trailer View Camera Provisions
  • Heated steering wheel
  • Illuminated entry
  • Lane Change Alert w/Side Blind Zone Alert
  • OnStar & GMC Connected Services Capable
  • Outside temperature display
  • Overhead console
  • Passenger vanity mirror
  • Rear Cross Traffic Alert
  • Rear reading lights
  • Rear seat center armrest
  • Tachometer
  • Telescoping steering wheel
  • Tilt steering wheel
  • 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
  • Forge Perforated Leather-Appointed Front Seat Trim
  • Front Bucket Seats
  • Front Center Armrest
  • Heated & Ventilated Front Bucket Seats
  • Heated 2nd Row Outboard Seats
  • Heated Driver & Front Outboard Passenger Seats
  • Heated front seats
  • Heated rear seats
  • Power passenger seat
  • Safety Alert Seat
  • Split folding rear seat
  • Ventilated front seats
  • Passenger door bin
  • 5th Wheel & Gooseneck Trailer Wiring Provisions
  • Front Chrome Recovery Hooks
  • Hitch Guidance w/Hitch View
  • In-Vehicle Trailering System App
  • Integrated Trailer Brake Controller
  • Alloy wheels
  • Wheels: 20″ Multi-Dimensional Polished Aluminum
  • Deep-Tinted Glass
  • Power Front Passenger Windows w/Express Up/Down
  • Power Rear Windows w/Express Down
  • Power Sliding Rear Window w/Defogger
  • Variably intermittent wipers
  • 3.42 Axle Ratio
  • 3.73 Rear Axle Ratio

Vehicle Location

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

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.

*Price valid through: May 25, 2026

**Number of views in last 30 days

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Showroom: 1801 Highway 35 South Port Lavaca, TX 77979-5110
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Tracking Line: Port Lavaca Ford Sales - 361-693-5053
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Technical Specifications

  • Vehicle Name: GMC Sierra 2500HD
  • Body Style: Crew Cab Pickup
  • Body Code: E63
  • Drivetrain: Four Wheel Drive
  • Passenger Capacity: 5
  • Gross Axle Wt Rating – Front: 5600, 6000
  • Gross Axle Wt Rating – Rear: 6600
  • Curb Weight – Front: 3862
  • Curb Weight – Rear: 2795
  • Gross Vehicle Weight Rating Cap: 10000, 10650, 11300
  • Fuel Economy Est-Combined:
  • EPA Fuel Economy Est – City:
  • EPA Fuel Economy Est – Hwy:
  • Gross Combined Wt Rating: 26000
  • Dead Weight Hitch – Max Trailer Wt.: 5000
  • Dead Weight Hitch – Max Tongue Wt.: 500
  • Wt Distributing Hitch – Max Trailer Wt.: 18500
  • Wt Distributing Hitch – Max Tongue Wt.: 1850
  • Fifth Wheel Hitch – Max Trailer Wt.: 18500
  • Fifth Wheel Hitch – Max Tongue Wt.: 4625
  • Maximum Trailering Capacity: 18500
  • Engine Order Code: L5P
  • Engine Type: Turbocharged Diesel V8
  • Displacement: 6.6L/- TBD –
  • Fuel System: Direct Injection
  • SAE Net Horsepower @ RPM: 445 @ 2800
  • SAE Net Torque @ RPM: 910 @ 1600
  • Trans Order Code: MGM, MYD
  • Trans Type: 10, 6
  • Trans Description Cont.: Automatic
  • Trans Description Cont. Again:
  • First Gear Ratio (:1): 4.03, 4.54
  • Second Gear Ratio (:1): 2.36, 2.87
  • Third Gear Ratio (:1): 1.53, 2.06
  • Fourth Gear Ratio (:1): 1.15, 1.72
  • Fifth Gear Ratio (:1): 0.85, 1.48
  • Sixth Gear Ratio (:1): 0.67, 1.26
  • Reverse Ratio (:1): 3.06, 4.54
  • Clutch Size: N/A
  • Trans Power Take Off:
  • Trans PTO Access:
  • Transfer Case Model: – TBD –
  • Transfer Case Gear Ratio (:1), High: – TBD –
  • Transfer Case Gear Ratio (:1), Low: – TBD –
  • Transfer Case Power Take Off:
  • Cold Cranking Amps @ 0° F (Primary): 720, 730
  • Cold Cranking Amps @ 0° F (2nd): , 730
  • Tons/yr of CO2 Emissions @ 15K mi/year:
  • Maximum Alternator Capacity (amps): 170, 220 & 170, 220
  • Maximum Alternator Watts: N/A
  • Total Cooling System Capacity: – TBD –
  • Engine Oil Cooler: – TBD –
  • Frame Type: – TBD –
  • Suspension Type – Front (Cont.): w/Torsion Bar
  • Suspension Type – Rear (Cont.): 3-Stage Leaf
  • Suspension Type – Front: Short/Long Arm
  • Suspension Type – Rear: Multi-Leaf Springs
  • Spring Capacity – Front: – TBD –
  • Spring Capacity – Rear: – TBD –
  • Axle Type – Front: – TBD –
  • Axle Type – Rear: – TBD –
  • Axle Capacity – Front: – TBD –
  • Axle Capacity – Rear: – TBD –
  • Axle Ratio (:1) – Front: 3.42, 3.73
  • Axle Ratio (:1) – Rear: 3.42, 3.73
  • Shock Absorber Diameter – Front: 51
  • Shock Absorber Diameter – Rear: 51
  • Stabilizer Bar Diameter – Front: 1.38
  • Stabilizer Bar Diameter – Rear:
  • Front Tire Order Code: QF9
  • Rear Tire Order Code: QF9
  • Spare Tire Order Code: ZYG
  • Front Tire Size: LT275/65R20
  • Rear Tire Size: LT275/65R20
  • Spare Tire Size: LT275/70R18
  • Front Tire Capacity: – TBD –
  • Rear Tire Capacity: – TBD –
  • Spare Tire Capacity: – TBD –
  • Revolutions/Mile @ 45 mph – Front: N/A
  • Revolutions/Mile @ 45 mph – Rear: N/A
  • Revolutions/Mile @ 45 mph – Spare: N/A
  • Front Wheel Size: 20 x – TBD –
  • Rear Wheel Size: 20 x – TBD –
  • Spare Wheel Size: 18 x – TBD –
  • Front Wheel Material: Aluminum
  • Rear Wheel Material: Aluminum
  • Spare Wheel Material: Steel
  • Steering Type: Pwr Recirculating Ball
  • Steering Ratio (:1), On Center: – TBD –
  • Steering Ratio (:1), At Lock: – TBD –
  • Turning Diameter – Curb to Curb: 52.7
  • Turning Diameter – Wall to Wall: N/A
  • Brake Type: Pwr
  • Brake ABS System: 4-Wheel
  • Brake ABS System (Second Line):
  • Disc – Front (Yes or ): Yes
  • Disc – Rear (Yes or ): Yes
  • Front Brake Rotor Diam x Thickness: 14 x 1.6
  • Rear Brake Rotor Diam x Thickness: 14.1 x 1.3
  • Drum – Rear (Yes or ):
  • Rear Drum Diam x Width:
  • Fuel Tank Capacity, Approx: 36
  • Aux Fuel Tank Capacity, Approx:
  • Fuel Tank Location: – TBD –
  • Aux Fuel Tank Location:
  • Front Head Room: 43.03
  • Front Leg Room: 44.53
  • Front Shoulder Room: 66.02
  • Front Hip Room: 61.18
  • Second Head Room: 40.12
  • Second Leg Room: 43.4
  • Second Shoulder Room: 65.3
  • Second Hip Room: 60.24
  • Wheelbase: 158.94
  • Length, Overall: 250.08
  • Width, Max w/o mirrors: 81.85
  • Height, Overall: 79.82
  • Overhang, Front: – TBD –
  • Overhang, Rear w/o bumper: – TBD –
  • Front Bumper to Back of Cab: – TBD –
  • Cab to Axle: 42.1
  • Cab to End of Frame: – TBD –
  • Ground to Top of Load Floor: – TBD –
  • Ground to Top of Frame: – TBD –
  • Frame Width, Rear: – TBD –
  • Ground Clearance, Front: 10.12
  • Ground Clearance, Rear: 10.12
  • Cargo Box Length @ Floor: 82.2
  • Cargo Box Width @ Top, Rear: – TBD –
  • Cargo Box Width @ Floor: 71.4
  • Cargo Box Width @ Wheelhousings: 51.85
  • Cargo Box (Area) Height: 21
  • Tailgate Width: – TBD –
  • Cargo Volume: 69.5
  • Ext’d Cab Cargo Volume: – TBD –
  • Seventh Gear Ratio (:1): , 1.00
  • Eighth Gear Ratio (:1): , 0.85
  • Ninth Gear Ratio (:1): , 0.68
  • Tenth Gear Ratio (:1): , 0.63
  • Country of Origin: United States GMC Truck
  • Model Group: Sierra
  • Vehicle Segment: Large Pick-up
  • Vehicle Type: Crew Cab
  • Body Cab Style: Crew Cab
  • Bed Style: regular, regular
  • Engine Displacement Units: 6.6, 6.6, 6.6
  • Engine Camshaft: OHV, OHV, OHV
  • Engine Block Type: iron, iron, iron
  • Engine Cylinder Count: 8, 8, 8
  • Engine Valve Count: 2, 2, 4

Special Ford Courtesy Vehicle

Ford Courtesy Vehicles are low mileage used vehicles that are eligible for New Vehicle Retail Incentive Offers and the balance of the New Vehicle Limited Warranty. These vehicles were formerly used by our customers and cared for by our very own service department.

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