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Home / All Inventory / Used / 2019 / GMC / Sierra 2500HD / Denali / 1GT12SEY5KF128744
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Used 2019 GMC Sierra 2500HD Denali

VIN: 1GT12SEY5KF128744
Stock #: MR0007

150,079 mi.

On Lot

Vehicle Details

Trans.:Allison 1000 6-Speed Automatic
Drivetrain:Four Wheel Drive
Engine: Duramax 6.6L V8 Turbodiesel
Fuel Type:Diesel
Ext. Color:Onyx Black
Int. Color:Jet Black
RETAIL PRICE
$47,750
DEALER DISCOUNT
-$5,287
OUR PRICE
$42,463
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Description

2019 Onyx Black GMC Sierra 2500HD Denali 4WD Duramax 6.6L V8 Turbodiesel This GMC Sierra 2500HD has many features and is well equipped including, 110-Volt AC Power Outlet, 150 Amps Alternator, 3.73 Rear Axle Ratio, 4-Wheel Disc Brakes, 7 Speakers, 8″ Multi-Color Driver Instrument Info Display, ABS brakes, Adjustable pedals, Air Conditioning, All-Weather Floor Liner (LPO), Alloy wheels, AM/FM radio: SiriusXM, Apple CarPlay/Android Auto, Auto-dimming door mirrors, Auto-Dimming Inside Rear-View Mirror, Auto-dimming Rear-View mirror, Automatic temperature control, Black Frame-Mounted Front Recovery Hooks, Bluetooth® For Phone, Body-Color Front Bumper, Bodyside moldings, Bose 7 Speaker Sound System, Brake assist, Bumpers: body-color, CD player, Chrome Bodyside Moldings, Chrome Door Handles, Chrome Power-Adjustable Heated Outside Mirrors, Chrome Recovery Hooks, Chrome wheels, Color-Keyed Carpeted Floor Mats, Color-Keyed Carpeting Floor Covering, Compass, Deep-Tinted Glass, Delay-off headlights, Driver & Front Passenger Vanity Mirror Visors, Driver Alert Package, Driver door bin, Driver vanity mirror, Dual front impact airbags, Dual front side impact airbags, Dual-Zone Automatic Climate Control, Duramax Plus Package, Electric Rear-Window Defogger, Electronic Shift Transfer Case, Electronic Stability Control, Engine Block Heater, Exhaust Brake, Exterior Parking Camera Rear, Floor Mounted Console, Forward Collision Alert, Front anti-roll bar, Front Bucket Seats, Front Center Armrest, Front dual zone A/C, Front fog lights, Front Full Feature Ventilated Bucket Seats, Front Halogen Fog Lamps, Front License Plate Kit, Front reading lights, Front wheel independent suspension, Fully automatic headlights, Garage door transmitter, GMC 4G LTE, GMC Connected Access, Gooseneck/5th Wheel Prep Package, HD Radio, Heated & Ventilated Front Bucket Seats, Heated door mirrors, Heated Driver and Front Passenger Seats, Heated front seats, Heated Leather Wrapped Steering Wheel, Heated Power-Adjustable Outside Mirrors, Heated steering wheel, Heavy-Duty Handling/Trailering Suspension Package, High-Intensity Discharge Headlights, Illuminated entry, Lane Departure Warning System, Low tire pressure warning, Manual Tilt-Wheel/Telescoping Steering Column, Memory seat, Navigation System, Occupant sensing airbag, OnStar & GMC Connected Services Capable, Outside temperature display, Overhead airbag, Overhead console, Panic alarm, Passenger door bin, Passenger vanity mirror, Perforated Leather Appointed Seat Trim, Power door mirrors, Power driver seat, Power passenger seat, Power Sliding Rear Window w/Defogger, Power steering, Power windows, Power-Adjustable Pedals For Accelerator & Brake, Preferred Equipment Group 5SA, Premium audio system: GMC Infotainment System, Radio: AM/FM/SiriusXM/HD w/Navigation, Rear 60/40 Folding Bench Seat (Folds Up), Rear Body-Color Bumper w/Bumper CornerSteps, Rear reading lights, Rear seat center armrest, Rear step bumper, Rear Wheelhouse Liners, Rear window defroster, Remote Keyless Entry, Remote keyless entry, Remote Locking Tailgate, Remote Vehicle Starter System, Security system, Single Slot CD/MP3 Player, SiriusXM Radio, Speed control, Speed-sensing steering, Split folding rear seat, Steering Wheel Audio Controls, Steering wheel mounted audio controls, Tachometer, Telescoping steering wheel, Theft Deterrent System (Unauthorized Entry), Tilt steering wheel, Traction control, Trip computer, Turn signal indicator mirrors, Ultrasonic Front & Rear Park Assist, Universal Home Remote, Variably intermittent wipers, Ventilated front seats, Voltmeter, Wheel Locks (Set of 4) (LPO), Wheels: 20″ Chrome Cast Aluminum, Wireless Charging.

Clean CARFAX.


Thank you for taking the time to look at this good-looking 2019 GMC Sierra 2500HD. Welcome to a New way of owning a vehicle. We offer free lifetime oil changes, multi-point inspections, engine guarantees, and tire rotations. We also have a rewards program for all of our customers.
  • ONYX BLACK
  • JET BLACK, PERFORATED LEATHER-APPOINTED SEAT TRIM
  • ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE

Standard Features

  • Navigation System
  • Driver Alert Package
  • Duramax Plus Package
  • Gooseneck/5th Wheel Prep Package
  • Heavy-Duty Handling/Trailering Suspension Package
  • OnStar & GMC Connected Services Capable
  • Preferred Equipment Group 5SA
  • 7 Speakers
  • AM/FM radio: SiriusXM
  • Bose 7 Speaker Sound System
  • CD player
  • HD Radio
  • Premium audio system: GMC Infotainment System
  • Radio: AM/FM/SiriusXM/HD w/Navigation
  • Single Slot CD/MP3 Player
  • SiriusXM Radio
  • Steering Wheel Audio Controls
  • Air Conditioning
  • Automatic temperature control
  • Dual-Zone Automatic Climate Control
  • Electric Rear-Window Defogger
  • Front dual zone A/C
  • Rear window defroster
  • 110-Volt AC Power Outlet
  • Bluetooth® For Phone
  • Memory seat
  • Power driver seat
  • Power steering
  • Power windows
  • Power-Adjustable Pedals For Accelerator & Brake
  • Remote Keyless Entry
  • 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
  • Front anti-roll bar
  • Front wheel independent suspension
  • Low tire pressure warning
  • Occupant sensing airbag
  • Overhead airbag
  • Remote Locking Tailgate
  • Body-Color Front Bumper
  • Rear Body-Color Bumper w/Bumper CornerSteps
  • Brake assist
  • Electronic Stability Control
  • Lane Departure Warning System
  • Exterior Parking Camera Rear
  • Delay-off headlights
  • Front fog lights
  • Front Halogen Fog Lamps
  • Fully automatic headlights
  • High-Intensity Discharge Headlights
  • Panic alarm
  • Security system
  • Theft Deterrent System (Unauthorized Entry)
  • Speed control
  • 150 Amps Alternator
  • Engine Block Heater
  • Exhaust Brake
  • Auto-dimming door mirrors
  • Bodyside moldings
  • Bumpers: body-color
  • Chrome Bodyside Moldings
  • Chrome Door Handles
  • Chrome Power-Adjustable Heated Outside Mirrors
  • Electronic Shift Transfer Case
  • Front License Plate Kit
  • Heated door mirrors
  • Heated Power-Adjustable Outside Mirrors
  • Power door mirrors
  • Rear step bumper
  • Rear Wheelhouse Liners
  • Turn signal indicator mirrors
  • 8″ Multi-Color Driver Instrument Info Display
  • Adjustable pedals
  • All-Weather Floor Liner (LPO)
  • Apple CarPlay/Android Auto
  • Auto-Dimming Inside Rear-View Mirror
  • Auto-dimming Rear-View mirror
  • Color-Keyed Carpeted Floor Mats
  • Color-Keyed Carpeting Floor Covering
  • Compass
  • Driver & Front Passenger Vanity Mirror Visors
  • Driver door bin
  • Driver vanity mirror
  • Floor Mounted Console
  • Forward Collision Alert
  • Front Full Feature Ventilated Bucket Seats
  • Front reading lights
  • Garage door transmitter
  • GMC 4G LTE
  • GMC Connected Access
  • Heated Leather Wrapped Steering Wheel
  • Heated steering wheel
  • Illuminated entry
  • Outside temperature display
  • Overhead console
  • Passenger vanity mirror
  • Rear reading lights
  • Rear seat center armrest
  • Tachometer
  • Telescoping steering wheel
  • Tilt steering wheel
  • Trip computer
  • Ultrasonic Front & Rear Park Assist
  • Voltmeter
  • Wireless Charging
  • Front Bucket Seats
  • Front Center Armrest
  • Heated & Ventilated Front Bucket Seats
  • Heated Driver and Front Passenger Seats
  • Heated front seats
  • Perforated Leather Appointed Seat Trim
  • Power passenger seat
  • Rear 60/40 Folding Bench Seat (Folds Up)
  • Split folding rear seat
  • Ventilated front seats
  • Passenger door bin
  • Black Frame-Mounted Front Recovery Hooks
  • Chrome Recovery Hooks
  • Alloy wheels
  • Chrome wheels
  • Wheel Locks (Set of 4) (LPO)
  • Wheels: 20″ Chrome Cast Aluminum
  • Deep-Tinted Glass
  • Power Sliding Rear Window w/Defogger
  • Variably intermittent wipers
  • 3.73 Rear Axle Ratio

Vehicle Location

Seth Wadley Chevrolet Buick GMC of Perry
300 Charles R Hall Drive
Perry, OK 73077

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.

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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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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: 4800, 5200, 6000
  • Gross Axle Wt Rating – Rear: 6200
  • Curb Weight – Front: 3740
  • Curb Weight – Rear: 2602
  • Gross Vehicle Weight Rating Cap: 10000, 9500
  • Fuel Economy Est-Combined:
  • EPA Fuel Economy Est – City:
  • EPA Fuel Economy Est – Hwy:
  • Gross Combined Wt Rating: 25300
  • Dead Weight Hitch – Max Trailer Wt.: 5000
  • Dead Weight Hitch – Max Tongue Wt.: 500
  • Wt Distributing Hitch – Max Trailer Wt.: 13000
  • Wt Distributing Hitch – Max Tongue Wt.: 1300
  • Fifth Wheel Hitch – Max Trailer Wt.: 13500
  • Fifth Wheel Hitch – Max Tongue Wt.: 3375
  • Maximum Trailering Capacity: 13000
  • Engine Order Code: L5P
  • Engine Type: Turbocharged Diesel V8
  • Displacement: 6.6L/403
  • Fuel System: Direct Injection
  • SAE Net Horsepower @ RPM: 445 @ 2800
  • SAE Net Torque @ RPM: 910 @ 1600
  • Trans Order Code: MW7, MYD
  • Trans Type: 6
  • Trans Description Cont.: Automatic
  • Trans Description Cont. Again:
  • First Gear Ratio (:1): 3.10, 4.03
  • Second Gear Ratio (:1): 1.81, 2.36
  • Third Gear Ratio (:1): 1.41, 1.53
  • Fourth Gear Ratio (:1): 1.00, 1.15
  • Fifth Gear Ratio (:1): 0.71, 0.85
  • Sixth Gear Ratio (:1): 0.61, 0.67
  • Reverse Ratio (:1): 3.06, 4.49
  • Clutch Size:
  • Trans Power Take Off:
  • Trans PTO Access:
  • Transfer Case Model: Magna MP1625/6
  • Transfer Case Gear Ratio (:1), High: 1.00
  • Transfer Case Gear Ratio (:1), Low: 2.72
  • Transfer Case Power Take Off:
  • Cold Cranking Amps @ 0° F (Primary): 730
  • Cold Cranking Amps @ 0° F (2nd): 730
  • Tons/yr of CO2 Emissions @ 15K mi/year:
  • Maximum Alternator Capacity (amps): 150, 150/220, 220
  • Maximum Alternator Watts:
  • Total Cooling System Capacity: – TBD –
  • Engine Oil Cooler: Yes
  • Frame Type: Hydroformed
  • Suspension Type – Front: Torsion Bar
  • Suspension Type – Rear: Multi-Leaf
  • Spring Capacity – Front: 4800, 5200, 6000
  • Spring Capacity – Rear: 6200
  • Axle Type – Front: Independent
  • Axle Type – Rear: Full Floating, Semi Floating
  • Axle Capacity – Front: 4800, 5200, 6000
  • Axle Capacity – Rear: 6200
  • Axle Ratio (:1) – Front: 3.73, 4.10
  • Axle Ratio (:1) – Rear: 3.73, 4.10
  • Shock Absorber Diameter – Front: 51
  • Shock Absorber Diameter – Rear: 51
  • Stabilizer Bar Diameter – Front: 1.31
  • Stabilizer Bar Diameter – Rear:
  • Front Tire Order Code: QFC, QGM, QWF
  • Rear Tire Order Code: QFC, QGM, QWF
  • Spare Tire Order Code: ZWF
  • Front Tire Size: LT265/60R20E, LT265/70R18E
  • Rear Tire Size: LT265/60R20E, LT265/70R18E
  • Spare Tire Size: LT265/70R18E
  • Front Tire Capacity: 5200, 6000
  • Rear Tire Capacity: 6200
  • Spare Tire Capacity: – TBD –
  • Revolutions/Mile @ 45 mph – Front: – TBD –
  • Revolutions/Mile @ 45 mph – Rear: – TBD –
  • Revolutions/Mile @ 45 mph – Spare: – TBD –
  • Front Wheel Size: 18 x – TBD -, 20 x – TBD –
  • Rear Wheel Size: 18 x – TBD -, 20 x – TBD –
  • Spare Wheel Size: 18 x 8.0
  • Front Wheel Material: Aluminum
  • Rear Wheel Material: Aluminum
  • Spare Wheel Material: Steel
  • Steering Type: Pwr
  • Steering Ratio (:1), On Center: – TBD –
  • Steering Ratio (:1), At Lock: – TBD –
  • Turning Diameter – Curb to Curb: 51.5
  • 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: 13.8 x 1.57
  • Rear Brake Rotor Diam x Thickness: 14.17 x 1.34
  • 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: 42.8
  • Front Leg Room: 45.27
  • Front Shoulder Room: 64.84
  • Front Hip Room: 60.73
  • Second Head Room: 40.5
  • Second Leg Room: 40.93
  • Second Shoulder Room: 64.33
  • Second Hip Room: 60.24
  • Wheelbase: 153.7
  • Length, Overall: 239.5
  • Width, Max w/o mirrors: 80.51
  • Height, Overall: 78.23
  • Overhang, Front: – TBD –
  • Overhang, Rear w/o bumper: – TBD –
  • Front Bumper to Back of Cab: 150.1
  • Cab to Axle: 41.26
  • 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: 9.65
  • Ground Clearance, Rear: 9.65
  • Cargo Box Length @ Floor: 78.86
  • Cargo Box Width @ Top, Rear: – TBD –
  • Cargo Box Width @ Floor: – TBD –
  • Cargo Box Width @ Wheelhousings: 51.02
  • Cargo Box (Area) Height: 21.1
  • Tailgate Width: – TBD –
  • Cargo Volume: 61
  • Ext’d Cab Cargo Volume: – TBD –
  • Country of Origin: United States GMC Truck
  • Model Group: Sierra HD
  • Vehicle Segment: Large Pick-up
  • Vehicle Type: Crew Cab
  • Body Cab Style: Crew Cab
  • Bed Style: regular
  • Engine Displacement Units: 6.0, 6.0, 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
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