2/25/2026

Manager Comments

"Onyx Black 2020 GMC Sierra 2500HD Double Cab Jet Black w/Cloth Seat Trim+, 6 Speakers, Apple CarPlay/Android Auto, Convenience Package, Deep-Tinted Glass, Electric Rear-Window Defogger, Exterior Parking Camera Rear, EZ Lift Power Lock & Release Tailgate, LED Cargo Area Lighting, Remote Keyless Entry, Steering Wheel-Mounted Cruise Control. Clean CARFAX.This Vehicle Is classified as FitzWay Select Used, Comes with 30 Day/1,500 Mile Exchange Policy - 90 Day/4,000 Mile Limited Warranty (see store for detail) - Eligible for Lifetime Buyer Protection Plan - Eligible for Lifetime Loaner Car - Eligible for Extended Service Contract (as applicable) CALL US (301) 933-7400 or Visit us in 10915 Georgia Ave. Wheaton MD Aceptamos Tax id (Hablamos Espanol."""")."" "
MANAGER SPECIAL

SearchCar Price

$53,999

Stock Number

KX21694

VIN:

1GT29LE78LF321694

Miles

46,157 miles

Engine

6.6L V-8 gasoline direct injection, variable valve control, regular unleaded, engine with 401HP

Transmission

6-Speed Automatic

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SearchCar Checkout

Comprehensive Inspection

So Good, We Stand Behind It

90 day / 4,000 mile Limited Warranty

Peace of Mind

30 day / 1,500 mile Exchange Policy

Eligible for SearchCar Buyer Protection Plan

Ask You Sales Associate for Complete Details

Vehicle Top Features

Apple CarPlay/Android Auto smart device mirroring
Rear mounted camera
Brake assist system
Cruise control with steering wheel mounted control
Primary monitor touchscreen
Part-time 4WD
6.6L V-8 gasoline direct injection, variable valve
Teen Driver restricted driving mode
Keyfob window control
Bluetooth wireless audio streaming
Immobilizer
Trailer sway control
Trailer backup assist with visual graphic guidance
Bluetooth handsfree wireless device connectivity
Trailer brake controller

Installed Options and Packages

(A2S) 4-Way Manual Driver Seat Adjuster
(A52) Front 40/20/40 Split-Bench Seats with No Storage
(A7E) 4-Way Manual Passenger Seat Adjuster
(AEQ) Power Rear Windows with Express Down
(AKO) Deep-Tinted Glass
(AKP) Solar Absorbing Glass
(AQQ) Remote Keyless Entry
(B30) Color-Keyed Carpeting Floor Covering
(C49) Electric Rear-Window Defogger
(DD8) Auto Dimming Inside Rearview Mirror
(DWI) Power-Adjustable Black Outside Mirrors
(E63) Pickup Box
(GRILLE) Chrome Surround Grille with Black Mesh
(GT4) 3.73 Rear Axle Ratio
(IOR) AM/FM Radio with GMC Infotainment System
(JL1) Integrated Trailer Brake Controller
(K34) Steering Wheel-Mounted Cruise Control
(K4B) 730 Cold-Cranking Amps/70 Amp-Hr Auxiliary Battery
(KHF) Dual 220-Amps Primary and 170-Amps Auxiliary Alternators
(L8T) 6.6L V8 with Direct Injection and Variable Valve Timing Engine
(L8TBAT) Heavy-Duty 80 Amp Battery
(MYD) Heavy-Duty 6-Speed Automatic Transmission
(NQF) 2-Speed Electronic Shift Transfer Case
(NZZ) Skid Plates
(PERLIT) Perimeter Lighting
(QT5) EZ Lift Power Lock and Release Tailgate
(U01) LED Smoked Amber Roof Marker Lamps
(UF2) LED Cargo Area Lighting
(UQF) 6-Speaker Audio System Feature
(Z85) Suspension Package
(ZHQ) Spare LT245/75R17E AS BW Tire

Standard Features

Exterior and Appearance

4 doors
Standard style pickup box
Pickup bed-rail protectors
Black fender flares
Black side window trim
Black door handles
Wheel hub covers
17 x 7.5-inch front and rear silver steel wheels
Chrome front bumper
2 front tow hooks
Chrome rear bumper
CornerStep rear bumper step
Black front bumper rub strip
Clearcoat paint
Monotone paint
Trailer towing capability
Trailer wiring harness
Class IV tow rating
Trailer hitch
Trailer sway control
Trailer backup assist with visual graphic guidance
Black grille with chrome surround
LT245/75RS17 AS BSW front and rear tires
Full-size spare tire with steel wheel
Crank-down spare tire
Manual extendable trailer mirrors
Black door mirrors
Galvanized steel/aluminum body panels with side im
2 underbody skid plates
Trailer brake controller

Convenience

Auto-locking doors
Retained accessory power
Tire Fill Alert tire pressure fill assist
Trip computer
Tailgate
Tachometer
Oil pressure gage
Engine/electric motor temperature gage
Voltmeter
In-radio display clock
Exterior temperature display
Redundant digital speedometer
Engine temperature warning
Battery charge warning
Low level warning for oil, coolant, fuel, washer f
Key in vehicle warning
Door ajar warning
Service interval indicator
Turn signal on warning
Oil pressure warning
Transmission fluid temp warning
Brake pad wear indicator
Rear Seat Reminder rear seat check warning
Driver information center
Headlights on reminder
Trip odometer
Power first-row windows
Power second-row windows
Front and rear one-touch down windows
Driver one-touch up window
Variable intermittent front windshield wipers
Capless fuel filler
Passenger visor mirror
Front facing rear seat
Front reading lights
Rear reading lights
Variable instrument panel light
Driver foot rest
Mini overhead console
Conventional left rear passenger door
Conventional right rear passenger door
Fixed rear windshield
Day/Night rearview mirror
BedStep integrated side steps
Front beverage holders
Locking glove box
4 beverage holders
Driver and passenger door bins
Rear door bins
Manual folding door mirrors
1 12V power outlet
Power door locks with 2 stage unlocking
Keyfob activated door locks
Power tailgate/rear door lock
Rear window defroster
Cruise control with steering wheel mounted control
Auto-dimming rear view mirror
Keyfob trunk control
Keyfob window control
EZ Lift
EZ Lower
Power door mirrors
Heated driver and passenger side door mirrors

Technology and Telematics

1 USB port
Bluetooth handsfree wireless device connectivity
Apple CarPlay/Android Auto smart device mirroring

In-car Entertainment

1 total number of 1st row displays
7 inch primary LCD display
Primary monitor touchscreen
Bluetooth wireless audio streaming
Seek scan
External memory control
Internet radio capability
Standard grade speakers
6 speakers
AM/FM/Satellite-prep radio
Fixed audio antenna

Comfort

Cabback insulator
Vinyl rear seat upholstery
Carpet rear seatback upholstery
Urethane gear shifter material
Fixed rear seats
60-40 folding rear seats
Fold-up rear seat cushion
Height adjustable rear seat head restraints
Manual rear seat head restraint control
2 rear seat head restraints
Split-bench rear seat
Urethane steering wheel
Manual tilting steering wheel
6
Cloth headliner material
Full headliner coverage
Manual climate control
Yes
Rear under seat climate control ducts
40-20-40 split-bench front seat
Driver seat with 4-way directional controls
Front passenger seat with 4-way directional contro
Height adjustable front seat head restraints
Manual front seat head restraint control
Split-bench front seat
Front seat center armrest
Driver seat manual reclining and fore/aft control
Passenger seat manual reclining and fore/aft contr
Vinyl front seat upholstery
Plastic front seatback upholstery
Full carpet floor covering
Rubber front and rear floor mats
Full floor coverage
Deep tinted windows

Safety and Security

Manual rear child safety door locks
StabiliTrak w/Proactive Roll Avoidance electronic
Hill start assist
Immobilizer
Analog instrumentation display
Tire specific low air pressure warning
Rear seat center 3-point seatbelt
Front seatbelt pretensioners
2 seatbelt pre-tensioners
Aero-composite headlights
LED low and high beam headlights
Auto on/off headlight control
Multiple enclosed headlights
Delay-off headlights
Teen Driver restricted driving mode
LED daytime running lights
High mounted center stop light
Fade interior courtesy lights
Pickup box cargo light
Rear mounted camera
Driver and passenger convex spotter mirrors
DuraLife 4-wheel disc brakes
4-wheel antilock (ABS) brakes
Brake assist system
Driver front impact airbag
Seat mounted side impact driver airbag
Curtain first and second-row overhead airbags
Passenger front impact airbag
Seat mounted side impact front passenger airbag
Airbag occupancy sensor
6 airbags
Remote panic alarm
Cab clearance lights
Remote activated perimeter approach lighting
Illuminated entry
Turn signal indicator in door mirrors

Powertrain and Mechanical

Hydraulic power-assist steering system
Re-circulating ball steering
2-wheel steering system
Stainless steel single exhaust
6-speed automatic
Overdrive transmission
Tow/Haul Mode selectable mode transmission
Transmission oil cooler
Lock-up transmission
Transmission electronic control
Sequential shift control
Automatic
Standard ride suspension
Independent front suspension
Short and long arm front suspension
Front anti-roll bar
Front torsion springs
Gas-pressurized shock absorbers
Rigid axle rear suspension
Rear leaf springs
Regular grade rear springs
Leaf spring rear suspension
ICE
Heavy-duty lead acid battery
Battery run down protection
Regular Unleaded
Engine oil cooler
Radiator
Part-time 4WD
Four-wheel drive
All-speed ABS and driveline traction control
Electronic transfer case shift
Automatic rear locking differential
Auto locking hub control
Two-Speed Transfer Case
Front and rear ventilated disc brakes
Four channel ABS brakes
Electronic parking brake
Front mounted engine
Spark ignition system
Longitudinal mounted engine
Iron engine block
Aluminum cylinder head
6.6L V-8 gasoline direct injection, variable valve
V8
Heavy-duty front springs
Auxiliary battery
Dual alternator
Snow plow provisions

Vehicle Specifications

Exterior and Appearance

Front tires LT load rating : E
Rear tires LT load rating : E
Front tire width : 9.6"
Front tire aspect ratio : 75
Front tire diameter : 17.0"
Rear tire width : 9.6"
Rear tire aspect ratio : 75
Rear tire diameter : 17.0"

Exterior Specs

GVWR : 10,350 lbs.
GAWR front : 4,800 lbs.
GAWR rear : 6,390 lbs.
Standard curb weight : 6736 lbs.
Standard payload : 3576 lbs.
Cargo box length : 82.3"
Cargo box min width : 51.9"
Cargo box volume : 69.5 cu.ft.
Pickup box depth : 21"
Cargo box max width : 71.4"
Vehicle body length : 240.5"
Vehicle body width : 81.8"
Vehicle body height : 80"
Wheelbase : 149.4"
Vehicle turning radius : 24.75'
Min ground clearance : 10.2"
Front track : 68.1"
Rear track : 68.3"
Loading floor height : 38.9 inches
Towing capacity : 14,500 lbs.
Max gross combined weight rating : 24,000 lbs.
Fifth-wheel towing capacity : 16,740 lbs.
Gooseneck towing capacity : 16,740 lbs.

Fuel Economy and Emissions

Fuel type : Gasoline fuel type

Powertrain and Mechanical

Displacement : 6.6 L
Bore : 4.07"
Stroke : 3.86"
Compression ratio : 10.8
Horsepower : 401 HP @5200 RPM
SAEJ1349 : AUG2004 compliant
Torque : 464 lb.-ft. @ 4000 RPM
First gear ratio : 4.03
Second gear ratio : 2.36
Third gear ratio : 1.53
Fourth gear ratio : 1.15
Fifth gear ratio : 0.85
Sixth gear ratio : 0.67
Reverse gear ratio : 3.06
Transmission Speeds : 6
Battery rating : 720 CCA
Battery Amps : 80 Ah
Fuel tank capacity : 36.0 US gallons
Axle ratio : 3.73
Front brake diameter : 14"
Rear brake diameter : 14.1"
Valves per cylinder : 2
Engine Cylinders : 8
Injection Type : Gasoline direct injection
Alternator Amps : 220 A
Secondary alternator rating : 170 A

Interior Specs

Leg room first-row : 44.5"
Leg room second-row : 35.2"
Head room first-row : 43"
Head room second-row : 39.9"
Hip room first-row : 61.2"
Hip room second-row : 60.2"
Shoulder room first-row : 66"
Shoulder room second-row : 64.9"

Consumer Information

Manufacturers issue recalls every day. To learn the current status of the vehicle shown here please check SaferCar.gov. We will provide a comprehensive disclosure of the vehicle’s recall status at delivery.

Vehicles advertised as “Certified” are only eligible for certification when all recalls are addressed and closed.

If you Really Want to save money, Click Here to see our Consumer Education Information

USED VEHICLE PRICING INFORMATION
-This is a used vehicle located in the state of Maryland.
-Price Includes MD. State Inspection. (EXCLUDES HANDYMAN SPECIALS!)
-Price Does NOT Include Tax, Tags, Title, Optional Dealer Processing Charge $499.
TRANSFER BETWEEN DEALERSHIPS (NOT APPLICABLE TO HANDYMAN SPECIALS!)
-This vehicle will be transferred (Free of Charge) to any other Maryland FitzMall Dealership.
(Please call regarding Transfers to other Fitzmall Area Dealerships)
WARRANTY
-This Vehicle may have the remainder of its new car warranty in effect.
(Inquire at the dealership.)

Original Factory Warranty
  • Maintenance Note: 1 Year/1 Visit
  • Roadside Assistance Note: HD Duramax Diesel: 5 Years/100,000 Miles; Qualified Fleet Purchases: 5 Years/100,000 Miles
  • Roadside Assistance Miles/km: 60,000
  • Roadside Assistance Years: 5
  • Corrosion Miles/km: 36,000
  • Corrosion Miles/km: 100,000
  • Corrosion Years: 3
  • Corrosion Years: 6
  • Drivetrain Note: HD Duramax Diesel: 5 Years/100,000 Miles; Qualified Fleet Purchases: 5 Years/100,000 Miles
  • Drivetrain Miles/km: 60,000
  • Drivetrain Years: 5
  • Basic Miles/km: 36,000
  • Basic Years: 3

SearchCar Checkout

Comprehensive Inspection

So Good, We Stand Behind It

90 day / 4,000 mile Limited Warranty

Peace of Mind

30 day / 1,500 mile Exchange Policy

Eligible for SearchCar Buyer Protection Plan

Ask You Sales Associate for Complete Details