Used 2020 GMCSierra 2500HD Denali Crew Cab Pickup
- Exterior Color
- Onyx Black
- Interior Color
- Jet Black
- Odometer
- 26,227 miles
- Body/Seating
- Crew Cab Pickup/5 seats
- Transmission
- Manual
- Drivetrain
- Four Wheel Drive
- VIN
- 1GT49REY3LF114604
- Stock Number
- N24919M
GMC
Sierra 2500HD
Highlighted Features
- Navigation system
- Lane departure
- Leather upholstery
- Automatic temperature control
- Premium audio system
- Wireless phone connectivity
- Parking sensors
- Front dual zone A/C
- Auto high-beam headlights
- Auto-dimming rearview mirror
- Split folding rear seat
- Memory seat
Included Packages & Accessories
- 4-Wheel Disc Brakes
- ALTERNATOR 220 AMPS
- Conventional Spare Tire
- HD SURROUND VISION WITH TWO TRAILER VIEW CAMERA PROVISIONS provides the driver with an overhead view of the scene around the vehicle on a center stack display
- Keyless Start
- Passenger Adjustable Lumbar
- Power Windows
- Privacy Glass
- REAR CAMERA MIRROR INSIDE REARVIEW AUTO-DIMMING WITH FULL CAMERA DISPLAY
- Steering Wheel Audio Controls
- Tire Pressure Monitor
- Auto-Dimming Rearview Mirror
- Heated Front Seat(s)
- Rear Parking Aid
- Bed Liner
- Bucket Seats
- PICKUP BED includes bed assist step (STD)
- REAR AXLE 3.42 RATIO
- Tires - Rear All-Terrain
- AUDIO SYSTEM PREMIUM GMC INFOTAINMENT SYSTEM WITH NAVIGATION AND 8 DIAGONAL COLOR TOUCH-SCREEN includes multi-touch display AM/FM stereo Bluetooth streaming audio for music and most phones; featuring Android Auto and Apple CarPlay capability for compatible phones advanced voice recognition in-vehicle apps personalized profiles for infotainment and vehicle settings. Includes greater memory. (Includes (PZ8) Hitch Guidance with hitch view. (STD)
- Cooled Front Seat(s)
- ENGINE DURAMAX 6.6L TURBO-DIESEL V8 B20-DIESEL COMPATIBLE (445 hp [332 kW] @ 2800 rpm 910 lb-ft of torque [1220 Nm] @ 1600 rpm) (Includes (K05) engine block heater.)
- Front Side Air Bag
- Heated Mirrors
- Adjustable Steering Wheel
- AM/FM Stereo
- Automatic Highbeams
- Front Collision Warning
- Locking/Limited Slip Differential
- Power Passenger Seat
- Sliding Rear Window
- Tires - Front All-Terrain
- TRAILER TIRE PRESSURE MONITOR SENSORS includes set of 4 sensors. Sensor functionality requires (U1D) In-vehicle Trailering App to be ordered with the vehicle and installed by the factory. Sensors will be shipped loose with the truck and will need to be installed on trailer by customer. System is capable of monitoring up to 6 wheels. Additional or replacement sensors are available through GM Accessories
- Back-Up Camera
- Bluetooth Connection
- Heated Steering Wheel
- JET BLACK FORGE PERFORATED LEATHER-APPOINTED SEAT TRIM
- Mirror Memory
- Navigation System
- Power Door Locks
- Power Outlet
- SEATS FRONT BUCKET with center console (STD)
- Stability Control
- A/C
- GVWR 11 350 LBS. (5148 KG)
- Keyless Entry
- Pass-Through Rear Seat
- Premium Sound System
- Running Boards/Side Steps
- Daytime Running Lights
- Rear Defrost
- Satellite Radio
- Seat Memory
- BED VIEW CAMERA camera in the CHMSL to show a view of the cargo bed includes Two Trailer Camera Provisions
- DENALI ULTIMATE PACKAGE includes (CWM) Technology Package and (CF5) power sunroof
- Integrated Tailgate Step
- Power Driver Seat
- Smart Device Integration
- Driver Restriction Features
- GOOSENECK / 5TH WHEEL PREP PACKAGE -- HITCH PLATFORM TO ACCEPT GOOSENECK OR 5TH WHEEL HITCH. Includes hitch platform with tray to accept ball stamped bed holes with removable caps installed and bed mounted 7-pin trailer harness (similar to UY2 harness).
- MP3 Capability
- Passenger Air Bag Sensor
- Remote Engine Start
- Blind Spot Monitor
- HD Radio
- Integrated Turn Signal Mirrors
- Lane Departure Warning
- MULTICOLOR 15 DIAGONAL HEAD-UP DISPLAY
- Rear Bench Seat
- Tow Hooks
- WINTER GRILLE COVER
- Aluminum Wheels
- Climate Control
- Cruise Control
- ENGINE BLOCK HEATER
- Fog Lamps
- Four Wheel Drive
- GOOSENECK / 5TH WHEEL PACKAGE includes (Z6A) Gooseneck / 5th Wheel Prep Package. (Includes (UVN) Bed View Camera.)
- Leather Seats
- Leather Steering Wheel
- Multi-Zone A/C
- Rear Head Air Bag
- Requires Subscription
- TECHNOLOGY PACKAGE includes (UVS) HD Surround Vision (DRZ) Rear Camera Mirror (UVN) Bed View Camera and (UV6) Multicolor 15 Diagonal Head-Up Display
- WiFi Hotspot
- ABS
- Auxiliary Audio Input
- Front Collision Mitigation
- Front Head Air Bag
- Power Mirror(s)
- Power Steering
- Tow Hitch
- TRANSMISSION ALLISON 10-SPEED AUTOMATIC
- Cross-Traffic Alert
- Driver Adjustable Lumbar
- Passenger Air Bag
- Telematics
- Traction Control
- Driver Air Bag
- Floor Mats
- ONYX BLACK
- Power Folding Mirrors
- DENALI PREFERRED EQUIPMENT GROUP includes standard equipment
- EXHAUST BRAKE
- Heated Rear Seat(s)
- Security System
- SUNROOF POWER
- Universal Garage Door Opener
Detailed Specifications
- 1-touch down
- 1-touch up
- Air conditioning
- Auto-dimming rearview mirror
- Automatic temperature control
- Driver door bin
- Driver vanity mirror
- Front beverage holders
- Front dual zone A/C
- Garage door transmitter
- Heated steering wheel
- Illuminated entry
- Memory seat
- Navigation system
- Overhead console
- Passenger door bin
- Passenger vanity mirror
- Power windows
- Proximity key: doors and push button start
- Rear beverage holders
- Rear door bins
- Remote engine start: keyfob
- Remote keyless entry
- Speed control
- Telescoping steering wheel
- Tilt steering wheel
- Alloy wheels
- Front anti-roll bar
- Front tires: 275/65SR20.0E
- Front wheel independent suspension
- Power steering
- Rear tires: 275/65SR20.0E
- Single rear wheels
- Speed-sensing steering
- Tires: all-terrain
- Wheel size: 20"
- 1st row LCD monitors: 2
- AM/FM radio: SiriusXM
- Premium audio system: Premium GMC Infotainment System
- Primary LCD size: 8.0"
- Smart device integration: Apple CarPlay/Android Auto
- Speaker type: Bose
- Speakers: 7
- Steering wheel mounted audio controls
- Wireless phone connectivity: Bluetooth
- Front center armrest
- Front seats: bucket
- Genuine wood console insert
- Genuine wood door panel insert
- Heated front seats
- Heated rear seats
- Leather upholstery
- Max seating capacity: 5
- Power 2-way driver lumbar support
- Power 2-way passenger lumbar support
- Power driver seat
- Power passenger seat
- Rear seat center armrest
- Rear seats: split-bench
- Rear seats Folding position: fold-up cushion
- Seat Upholstery: leather
- Split folding rear seat
- Ventilated front seats
- Cylinder configuration: V-8
- Drive type: four-wheel
- Engine liters: 6.6L
- Engine location: front
- Fuel economy fuel type: gasoline
- Fuel tank capacity: 36.0gal.
- Hybrid traction battery type: none
- Manual-shift auto
- Mode select transmission
- Rear locking differential
- Variable valve control
- Ground clearance (min): 257mm (10.1")
- Auto-dimming door mirrors
- Bedliner
- Bumpers: body-color
- Door mirrors: chrome
- Heated door mirrors
- Left rear passenger door: conventional
- Power door mirrors
- Rear cargo: tailgate
- Rear step bumper
- Right rear passenger: conventional
- Skid plates
- Tailpipe finisher: polished
- Trailer hitch receiver
- Trailer sway control
- Turn signal indicator mirrors
- Exterior body width: 2,079mm (81.8")
- Exterior height: 2,023mm (79.7")
- Exterior length: 6,352mm (250.1")
- Front headroom: 1,093mm (43.0")
- Front hiproom: 1,554mm (61.2")
- Front legroom: 1,131mm (44.5")
- Front shoulder room: 1,677mm (66.0")
- Rear headroom: 1,013mm (39.9")
- Rear hiproom: 1,530mm (60.2")
- Rear legroom: 1,102mm (43.4")
- Rear shoulder room: 1,659mm (65.3")
- Towing capacity: 6,577kg (14,500lbs)
- Turning radius: 8.0m (26.3')
- Wheelbase: 4,037mm (158.9")
- Appearance: analog
- Auto high-beam headlights
- Blind spot: Lane Change Alert with Side Blind Zone Alert warning
- Compass
- Delay-off headlights
- Front fog lights
- Front reading lights
- Fully automatic headlights
- Lane departure: Lane Departure Warning warning
- Low tire pressure warning
- Oil pressure gauge
- Outside temperature display
- Parking sensors: UltraSonic front and rear
- Rear reading lights
- Rear window defroster
- Tachometer
- Trip computer
- Variably intermittent wipers
- Voltmeter
- 4 wheel disc brakes
- ABS brakes
- Brake assist
- Dual front impact airbags
- Dual front side impact airbags
- Electronic stability
- Forward collision: Forward Collision Alert with Automatic Braking mitigation
- Ignition disable
- Occupant sensing airbag
- Overhead airbag
- Panic alarm
- Perimeter/approach lights
- Rear collision: Rear Cross-Traffic Alert warning
- Security system
- Traction control
KBB.com Consumer Reviews

Overall3.8Out of 5
- 2.0
Transmission trash
By Jason | on Monday, April 07, 2025
Bought a 2023 GMC Duramax diesel Sierra SLT had it for two years hit 50,000 miles. The throttlebody broke went in for service. Got it back three weeks at 62,000 miles now my transmission is slipping. I travel back-and-forth from South Carolina to North Carolina for work daughter’s truck would be my forever truck. What a joke Hundred thousand dollar truck junk… - 5.0
Fantastic truck
By Jjj | on Sunday, November 07, 2021
This one of the most solid vehicles that I have ever driven! The 401 hp engine is more than enough power and the transmission is smooth! Highly recommend this truck!… - 3.0
Don't judge a truck by the appearance
By jmil | on Wednesday, May 11, 2022
Great truck, loved it until the DEF tank heater malfunctioned and shut down the truck. Now sitting waiting for the replacement tank for over 10 weeks. Turns out every HD truck 2020 and 2021 has the same problem and all will need this replacement that is being produced at a snail's pace by GM. Per the dealership, last count, over 9000 trucks like mine are idle waiting for this part. $65000 waste of money and terrible service by GMC (not the local dealership).…
Based on 13 consumer ratings for 2020–2025 models. | Privacy
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