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2020 GMC Sierra 2500HD 4WD Crew Cab Standard Bed AT4

Crew Cab 4WD, Duramax Diesel, AT4, Heated Leather Seats

$54,990

73,208 Miles
1GT49PEY8LF279830
Stock #: 26A039
Show Me the CARFAX Fair Value Badge
  Drivetrain   4WD
  Transmission   Allison 10-speed automatic
  Engine   8cyl - 6.6L
  Fuel Type   Diesel
  Interior   Jet Black w/Kalahari Accents
  Exterior   Onyx Black

Unleash the power and luxury of the 2020 GMC Sierra 2500HD AT4 Crew Cab, a robust pickup that combines performance with premium comfort. Dressed in an elegant Onyx Black exterior, this beast is powered by a formidable Duramax 6.6L Turbo-Diesel V8 engine paired with an Allison 10-speed automatic transmission, delivering an impressive 445 horsepower and a massive torque of 910 lb-ft. With its remarkable towing capacity of up to 18,500 lbs., it's ready for any challenge you throw its way.

Inside, indulge in sophistication with heated and ventilated leather-appointed front bucket seats and state-of-the-art technology like the Premium GMC Infotainment System featuring navigation and Bluetooth connectivity. The crew cab offers ample space for passengers while providing conveniences such as keyless open/start, remote vehicle starter system, and advanced safety features including Lane Departure Warning and Forward Collision Alert. Experience unmatched off-road capability with the X31 Off-Road Package. Don’t miss out—visit us today to test drive this exceptional truck!

Optional Equipment

Paint
Onyx Black
Paint: Non-metallic paint.
Engine
Duramax 6.6L Turbo-Diesel V8 Engine
Engine Location: Front mounted engine. Fuel Type: Diesel. Ignition: Compression ignition system. Engine Mounting direction: Longitudinal mounted engine. Engine block material: Iron engine block. Cylinder head material: Aluminum cylinder head. Battery type: Dual lead acid batteries. Battery run down protection: Battery run down protection. Engine retarder: Engine retarder system. Emissions: Federal emissions. Accessory power: Retained accessory power. DEF fluid gauge: Diesel exhaust fluid (def) gauge. Low level warnings: Low level warning for oil, coolant, fuel, washer fluid, brake fluid and diesel exhaust fluid (DEF). Engine: Duramax 6.6L V-8 diesel direct injection, intercooled turbo, diesel, engine with 445HP. Engine Short: Duramax 6.6L V-8. Engine Configuration: Duramax V8. Compressor: Intercooled turbo. Valves per cylinder: 4. Displacement liters: 6.6 L. Bore: 4.06". Stroke: 3.9". Compression ratio: 16.0. Horsepower: 445 HP @2800 RPM. SAEJ1349: AUG2004 compliant. Battery rating: 1460 CCA. Battery Amps: 70 Ah. DEF capacity: 7.00 US gallons. GAWR front: 5,600 lbs.. Towing capacity: 14,500 lbs.. Max gross combined weight rating: 27,500 lbs.. Fifth-wheel towing capacity: 18,500 lbs.. Gooseneck towing capacity: 18,500 lbs.. Torque: 910 lb.-ft. @ 1600 RPM. Engine Cylinders: 8. Displacement cubic inch: 402.7 cu.in.. Standard curb weight: 7749 lbs.. Standard payload: 3563 lbs.. Fuel economy fuel type: Diesel. Injection Type: Diesel direct injection. Towing capacity: 18,500 lbs.. Towing capacity: 18,500 lbs..
Dual 220-Amps Primary and 170-Amps Auxiliary Alternators
Alternator Type: Dual alternator. Alternator Amps: 220 A. Secondary alternator rating: 170 A.
Seating
Front Bucket Seats
Split front seats: Bucket front seats.
Heated 2nd Row Outboard Seats
Heated rear seats: Heated rear seats.
Heated and Ventilated Front Bucket Seats
Heated front seats: Heated driver and front passenger seats. Cooled front seats: Ventilated driver and front passenger seats.
Perforated Leather-Appointed Front Seat Trim
Front seat upholstery: Leather front seat upholstery.
10-Way Power Driver Seat Adjuster with Lumbar
Driver seat direction: Driver seat with 8-way directional controls. Driver lumbar: Driver seat with 2-way power lumbar. Power driver seat controls: Driver seat power reclining, lumbar support, cushion tilt, fore/aft control and height adjustable control.
10-Way Power Passenger Seat Adjuster with Lumbar
Passenger seat direction: Front passenger seat with 8-way directional controls. Front passenger lumbar: Front passenger seat with 2-way power lumbar. Power passenger seat controls: Passenger seat power reclining, lumbar support, cushion tilt, fore/aft control and height adjustable control.
Heated Driver and Front Outboard Passenger Seats
Heated front seats: Heated driver and front passenger seats.
Exterior
Power Sunroof
First-row sunroof: First-row sliding and tilting glass sunroof with express open/close activation sunshade.
Deep-Tinted Glass
Tinted windows: Deep tinted windows.
X31 Off-Road Package
Off-Road Assist Steps
Side steps: Side assist steps.
Front License Plate Kit
License plate front bracket: Front license plate bracket.
LED Cargo Area Lighting
In-box lighting: LED in-box lighting.
Electric Rear-Window Defogger
Rear window defroster: Rear window defroster.
Power Rear Windows with Express Down
One-touch down window: Front and rear one-touch down windows.
Power Sliding Rear Window with Defogger
Rear window defroster: Rear window defroster. Rear windshield: Power rear windshield.
Power Front Passenger Windows with Express Up/down
One-touch down window: Front and rear one-touch down windows. One-touch up window: Driver and passenger one-touch up windows.
Interior
Driver Memory
Memory settings: Memory settings include: door mirrors.
Bed View Camera
Pickup box camera: Pickup box camera.
High Idle Switch
PTO control type: Fast idle switch PTO controls. PTO control provision location: Interior PTO control provision.
Power Door Locks
Door locks: Power door locks with 2 stage unlocking.
Rear Camera Mirror
Rearview mirror: Auto-dimming rear view mirror. Video rearview mirror: Video-feed rearview mirror. Rear camera: Rear camera with washer.
Jet Black W/Kalahari
2 USB Ports (1st Row)
External memory: External memory control. USB ports: 6 USB ports.
HD Rear Vision Camera
Rear camera: Hitch View rear mounted camera.
Universal Home Remote
Garage door opener: Garage door opener.
Keyless Open and Start
Fob engine controls: Keyless Open/Keyless Start with hands-free access and push button start. Ignition type: Push-button.
Lane Departure Warning
Lane departure: Lane Departure Warning.
Forward Collision Alert
Forward collision warning: Forward Collision Alert with Automatic Braking.
Rear Cross Traffic Alert
Rear collision warning: Rear Cross-Traffic Alert collision warning.
4G LTE Wi-Fi Hotspot Capable
Internet access: 4G LTE Wi-Fi Hotspot capable mobile hotspot internet access.
Following Distance Indicator
Distance alert: Following Distance Indicator.
Remote Vehicle Starter System
Keyfob remote start: Keyfob remote start.
2nd Row Dual USB Charge-Only Ports
USB ports: 6 USB ports.
Compass Located in Instrument Cluster
Compass: Compass.
Ultrasonic Front and Rear Park Assist
Parking sensors: UltraSonic front and rear parking sensors.
OnStar and GMC Connected Services Capable
Service interval warning: Service interval indicator.
Lane Change Alert with Side Blind Zone Alert
Blind spot: Lane Change Alert with Side Blind Zone Alert blind spot warning.
Packages
Technology Package
Auto-dimming rear view mirror. Video-feed rearview mirror. 2 total number of 1st row displays. Tachometer. Head-up display. Redundant digital speedometer. Front mounted camera. Right side camera. Pickup box camera. Left side camera. HD Surround Vision rear mounted camera. Rear camera with washer. Auxiliary camera. Aerial view camera.
AT4 Premium Package
AT4 Premium Package
AT4 Preferred Package
Bose speakers. Amplifier. Garage door opener. Front wireless smart device charging. Rear window defroster. Power rear windshield. 7 speakers.
Driver Alert Package I
Remote activated perimeter approach lighting. Lane Change Alert with Side Blind Zone Alert blind spot warning. Rear Cross-Traffic Alert collision warning. UltraSonic front and rear parking sensors.
Driver Alert Package II
Lane Departure Warning. Forward Collision Alert with Automatic Braking. Following Distance Indicator. IntelliBeam auto high-beam headlights.
Gooseneck/5th Wheel Package
5th wheel and gooseneck prep.
Mechanical
Hill Descent Control
Hill control: Hill Descent Control (HDC).
11,350 lbs (5,148 Kg) GVWR
GVWR: 11,350 lbs..
Suspension
3.42 Axle Ratio
Axle ratio: 3.42.
Heavy Duty Front Spring/camper Package
HD front springs: Heavy-duty front springs.
Entertainment
HD Radio
Radio: AM/FM/digital/SiriusXMsatellite.
SiriusXM with 360L
Satellite trial: 3 month satellite trial subscription. Radio: AM/FM/digital/SiriusXMsatellite.
Steering Wheel Audio Controls
Steering mounted audio control: Steering wheel mounted audio controls.
Bose Premium 7 Speaker Sound System
Speakers: Bose speakers. Amplifier: Amplifier. Speakers number: 7 speakers.
Premium GMC Infotainment System Radio with Navigation
Voice activated audio: Voice activated audio controls. Wireless streaming: Bluetooth wireless audio streaming. Primary display size: 8 inch primary display. Primary display touchscreen: Primary monitor touchscreen. Integrated navigation: Integrated navigation system. Handsfree: Bluetooth handsfree wireless device connectivity. Smart device integration: Apple CarPlay/Android Auto smart device mirroring. Radio: AM/FM/digital/SiriusXMsatellite.

Equipment 

Comfort
Seating capacity: 5
Front head restraints: Height adjustable front seat head restraints
Front head restraint control: Manual front seat head restraint control
Rear seats fixed or removable: Fixed rear seats
Rear seats: Split-bench rear seat
Rear seat folding position: Fold-up rear seat cushion
Folding rear seats: 60-40 folding rear seats
Rear head restraints: Height adjustable rear seat head restraints
Rear head restraint control: Manual rear seat head restraint control
Rear head restraint control: 2 rear seat head restraints
Front seatback upholstery: Plastic front seatback upholstery
Door trim insert: Vinyl door trim insert
Headliner material: Cloth headliner material
Headliner coverage: Full headliner coverage
Floor covering: Full carpet floor covering
Floor mats: Rubber front and rear floor mats
Panel insert: Aluminum instrument panel insert
Gearshifter material: Urethane gear shifter material
Door panel insert: Aluminum and sim carbon fiber door panel insert
Console insert material: Aluminum and sim carbon fiber console insert
Interior accents: Chrome interior accents
Rear seat upholstery: Vinyl rear seat upholstery
Rear seatback upholstery: Carpet rear seatback upholstery
Number of memory settings: 2 memory settings
Climate control: Automatic climate control
Air conditioning: Yes
Dual-zone front climate control: Dual-zone front climate control
Rear under seat ducts: Rear under seat climate control ducts
Rear console climate control ducts: Rear console climate control ducts
Steering wheel material: Leather and aluminum steering wheel
Heated steering wheel: Heated steering wheel
Armrests rear: Rear seat center armrest
Armrests front center: Front seat center armrest
Cabback insulator: Cabback insulator
Convenience
Capless fuel filler: Capless fuel filler
Passenger doors rear left: Conventional left rear passenger door
Door mirrors: Power door mirrors
Rear cargo door: MultiPro Tailgate tailgate
Heated door mirrors: Heated driver and passenger side door mirrors
Boxside steps: BedStep integrated side steps
Passenger doors rear right: Conventional right rear passenger door
Visor driver mirror: Driver visor mirror
Visor illuminated driver mirror: Illuminated driver visor mirror
Visor passenger mirror: Passenger visor mirror
Visor illuminated passenger mirror: Illuminated passenger visor mirror
Rear seat direction: Front facing rear seat
Overhead console: Mini overhead console
Glove box: Locking glove box
Number of beverage holders: 8 beverage holders
Seatback storage pockets: 2 seatback storage pockets
Door bins front: Driver and passenger door bins
Door bins rear: Rear door bins
Under seat tray rear: Rear under seat tray
Cruise control: Cruise control with steering wheel mounted controls
Driver foot rest: Driver foot rest
Tire pressure: Tire Fill Alert tire pressure fill assist
Keyfob keyless entry: Keyfob keyless entry
All-in-one key: All-in-one remote fob and ignition key
Auto door locks: Auto-locking doors
Auto-dimming door mirror driver: Auto-dimming driver side mirror
Tailgate control: Tailgate/power door lock
Keyfob cargo controls: Keyfob trunk control
Keyfob window controls: Keyfob window control
Oil pressure gauge: Oil pressure gauge
Engine/electric motor temperature gauge: Engine/electric motor temperature gauge
Voltmeter: Voltmeter
Inclinometer: Inclinometer
Transmission temperature gauge: Transmission fluid temperature gauge
Engine hour meter: Engine hour meter
Clock: Digital clock
Temperature display: Exterior temperature display
Folding door mirrors: Power folding door mirrors
Engine temperature warning: Engine temperature warning
Battery charge warning: Battery charge warning
Low level warnings: Low level warning for oil, coolant, fuel, washer fluid and brake fluid
Key in vehicle warning: Key in vehicle warning
Door ajar warning: Door ajar warning
Turn signal warning: Turn signal on warning
Oil pressure warning: Oil pressure warning
Transmission fluid temperature warning: Transmission fluid temp warning
Brake pad warning: Brake pad wear indicator
Rear seat check warning: Rear Seat Reminder rear seat check warning
Trip computer: Trip computer
Second-row windows: Power second-row windows
Wipers: Variable intermittent front windshield wipers
Rear windshield: Fixed rear windshield
Easy lift tailgate: EZ Lift
Easy lower tailgate: Easy lower tailgate
Beverage holders rear: Rear beverage holders
Auto-dimming door mirror passenger: Auto-dimming passenger side mirror
Day/Night rearview mirror: Day/Night rearview mirror
Front reading lights: Front reading lights
Rear reading lights: Rear reading lights
Variable panel light: Variable instrument panel light
Headlights on reminder: Headlights on reminder
Trip odometer: Trip odometer
Integrated tailgate step: Integrated tailgate step
Original Warranty
Basic warranty: 36 month/36,000 miles
Powertrain warranty: 60 month/60,000 miles
Corrosion perforation warranty: 72 month/100,000 miles
Roadside warranty: 60 month/60,000 miles
Maintenance warranty: 12 month/unlimited
Safety and Security
Electronic stability control: StabiliTrak w/Proactive Roll Avoidance electronic stability control system with anti-roll
Brake type: DuraLife 4-wheel disc brakes
ABS Brakes: 4-wheel antilock (ABS) brakes
Brake assist system: Brake assist system
Convex spotter: Driver and passenger convex spotter mirrors
Headlight type: Reflector headlights
Headlights: LED low and high beam headlights
Auto headlights: Auto on/off headlight control
Running lights: LED daytime running lights
Multiple headlights: Multiple enclosed headlights
Delay off headlights: Delay-off headlights
High mount stop light: High mounted center stop light
LED brake lights: LED brake lights
Front impact airbag driver: Driver front impact airbag
Front side impact airbag driver: Seat mounted side impact driver airbag
Overhead airbags: Curtain first and second-row overhead airbags
Front impact airbag passenger: Passenger front impact airbag
Front side impact airbag passenger: Seat mounted side impact front passenger airbag
Occupancy sensor: Airbag occupancy sensor
Number of airbags: 6 airbags
3-point seatbelt: Rear seat center 3-point seatbelt
Seatbelt pretensioners: Front seatbelt pretensioners
Illuminated entry: Illuminated entry
Instrumentation display: Analog instrumentation display
Low tire pressure warning: Tire specific low air pressure warning
Immobilizer: Immobilizer
Restricted driving mode/alerts: Teen Driver restricted driving mode/alerts
Hill start assist: Hill start assist
Seatbelt pretensioners number: 2 seatbelt pre-tensioners
Child door locks: Manual rear child safety door locks
Turn signal in door mirrors: Turn signal indicator in door mirrors
Fog lights: LED front fog lights
Interior courtesy lights: Fade interior courtesy lights
Remote panic alarm: Remote panic alarm
Cab mounted cargo light: Cab mounted cargo light
In-car Entertainment
Seek scan: Seek scan
Aux input jack: Auxiliary input jack
Internet radio capability: Internet radio capability
Speakers: Standard grade speakers
Antenna: Fixed audio antenna
Speakers number: 6 speakers
Exterior and Appearance
Body panels: Galvanized steel/aluminum body panels with side impact beams
Number of doors: 4 doors
Bed-rail protectors: Pickup bed-rail protectors
Bumpers front: Body-colored front bumper
Bumpers rear: Body-colored rear bumper
Fenders: Black fender flares
Window Trim: Black side window trim
Door handle material: Body-colored door handles
Special paint: Monotone paint
Spare tire location: Crank-down spare tire
Door mirror type: Power extendable trailer mirrors
Exterior mirror spot lights: Exterior mirror LED spot lights
Towing wiring harness: Trailer wiring harness
Towing class: Class IV tow rating
Towing hitch: Trailer hitch
Towing trailer sway: Trailer sway control
Rear bumper step: CornerStep rear bumper step
Door mirror style: Black door mirrors
Bumper rub strip front: Black front bumper rub strip
Vehicle to trailer hitching assist: Hitch Guidance vehicle to trailer hitching assist
Powertrain and Mechanical
Engine cooler: Engine oil cooler
Radiator: Radiator
Powertrain type: ICE
Selectable mode transmission: Tow/Haul Mode selectable mode transmission
Transmission oil cooler: Transmission oil cooler
Drive type: Four-wheel drive
Traction control: All-speed ABS and driveline traction control
Suspension ride type front: Independent front suspension
Suspension type front: Short and long arm front suspension
Front anti-roll: Front anti-roll bar
Springs front: Front torsion springs
Suspension ride type rear: Rigid axle rear suspension
Springs rear: Rear leaf springs
Rear Springs: Regular grade rear springs
Speed sensitive steering: Digital Steering Assist speed sensitive power steering
Steering: Hydraulic power-assist steering system
Steering type: Re-circulating ball steering
Ventilated brakes: Front and rear ventilated disc brakes
ABS Brakes: Four channel ABS brakes
Electronic parking brake: Electronic parking brake
Driver selectable steering effort: Driver selectable steering effort
Suspension type rear: Leaf spring rear suspension
Tailpipe: Stainless steel single exhaust
Rear locking differential: Automatic rear locking differential
Sequential shift control: Sequential shift control
Locking hub control: Auto locking hub control
Two-Speed Transfer Case: Two-Speed Transfer Case
Fuel Economy and Emissions
Emissions: LEV II emissions
Emissions tiers: Tier 2 Bin 8 emissions