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2020 GMC Sierra 2500HD 4WD Crew Cab 159" Denali Pickup Truck
ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE,
4WD Crew Cab 159" Denali Pickup Truck,
Automatic,
# A17585A
VIN
1GT49REY2LF123035
Retail Price
$59,600
Original MSRP
$64,500
Dealer Discount
- $4,900
Estimated Monthly Payment
$---
/mo
Get Precise Price
Details
Stock:
A17585A
VIN:
1GT49REY2LF123035
Dealer:
Mercedes-Benz of Arrowhead
Type:
Used
Year:
2020
Make:
GMC
Model:
Sierra 2500HD
Mileage:
45,737
Dealer Certified:
No
Certified:
No
Date in Stock:
09/21/2025
Trim:
4WD Crew Cab 159" Denali Pickup Truck
Model Number:
TK20943
Body:
Crew Cab Pickup
Body Style:
Crew Cab Pickup
Style:
4WD Crew Cab 159" Denali
Transmission:
Automatic
Transmission Description:
Allison 10-Speed Auto
Transmission Speed:
10
Doors:
4
Cylinders:
8
Displacement:
6.6L
Aspiration Type:
Direct Injection
Description:
ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE
Drivetrain:
Four Wheel Drive
Fuel Type:
Diesel Fuel
Wheelbase Code:
158.94
Exterior Color:
White Frost Tricoat
Interior Color:
Dark Walnut
Portions of the data provided are © 2025 Autodata, Inc. dba ChromeData
EQUIPMENT DETAIL
Generic
- 4G LTE Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
- Air conditioning dual-zone automatic climate control
- Air filter high-capacity
- Air filtration monitoring
- Air vents rear
- Alternator 170 amps (Requires (L8T) 6.6L V8 gas engine.)
- Assist handles front A-pillar mounted for driver and passenger rear B-pillar mounted
- Assist steps chromed tubular 6" rectangular cab length (factory installed)
- 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.
- Battery heavy-duty 720 cold-cranking amps/80 Amp-hr maintenance-free with rundown protection and retained accessory power (Included and only available with (L8T) 6.6L V8 gas engine.)
- Bed Liner Spray-on Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel) (Denali logo replaces GMC logo. Not available with any Ship Thrus EXCEPT (VSH) (VTV) (TCH) or (TCE).)
- BedStep Black integrated on forward portion of bed on driver and passenger side
- Bluetooth for phone connectivity to vehicle infotainment system
- Bose Sound System premium 7-speaker system with Richbass woofer
- Brakes 4-wheel antilock 4-wheel disc with DURALIFE rotors
- Bumper front body-color lower
- Bumper rear body-color with corner steps
- Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine.)
- Cargo tie downs (12) fixed rated at 500 lbs per corner
- Center Console floor-mounted with cup holders cell phone storage power cord management hanging file folder capability
- Compass located in instrument cluster
- Cooling auxiliary external transmission oil cooler
- CornerStep rear bumper
- Cruise control steering wheel-mounted
- Defogger rear-window electric
- Differential heavy-duty locking rear
- Door handles chrome
- Door locks power
- Driver Information Center enhanced 8" diagonal multicolor digital display includes analog speedometer and tachometer gauges
- Driver memory recalls driver "presets" for power driver seat and outside mirrors
- Exterior Temperature Display located in radio display
- Floor covering color-keyed carpeting
- Floor mats carpeted front (Unique premium carpet. Deleted when LPO floor liners are ordered.)
- Floor mats carpeted rear (Unique premium carpet. Deleted when LPO floor liners are ordered.)
- Fog lamps LED
- Four wheel drive
- Frame fully-boxed hydroformed front section and a fully-boxed stamped rear section
- Glass deep-tinted
- GMC Connected Access capable (Subject to terms. See onstar.com or dealer for details)
- Grille (Signature Denali grille with high gloss Black mesh and Chrome inserts.)
- GVWR 10850 lbs. (4921 kg) (Included and only available with TK20943 model and (L8T) 6.6L V8 gas engine with 18" or 20" wheels.)
- Headlamps LED reflector (high intensity) with LED turn signals and LED signature Daytime Running Lamps
- Hill Descent Control
- In-vehicle Trailering App System includes checklist trailer maintenance reminders trailer security alerts trailer mileage tow/haul reminder trailer electrical diagnostics and Trailer Tire Pressure Monitor System module (Includes trailer tire pressure monitoring alert ONLY when (PTT) trailer tire pressure monitor system is factory ordered and sensors are installed.)
- IntelliBeam automatic high beam on/off
- Keyless Open and Start
- Lamps cargo area cab mounted integrated with center high mount stop lamp with switch in bank on left side of steering wheel.
- Lamps Smoked Amber LED roof marker (LED) (Not available with (YF5) California state emissions requirements.)
- LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
- LPO Chrome recovery hooks (dealer-installed)
- LPO Polished exhaust tip (dealer installed) (Requires (L8T) 6.6L V8 gas engine. Not included with (L5P) Duramax 6.6L Turbo-Diesel V8 engine.)
- Mirror caps chrome
- Mirror inside rearview auto-dimming
- Mirrors outside power-adjustable vertical trailering with heated and auto-dimming upper glass (driver and passenger) lower convex mirrors turn signal indicators puddle lamps perimeter lighting auxiliary lighting power folding/extending (extends 3.31" [84.25mm])
- Moldings beltline stainless steel
- Pickup bed includes bed assist step
- Power outlet bed mounted 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
- Power outlet front auxiliary 12-volt
- Power outlet instrument panel 120-volt (400 watts shared with (KC9) bed mounted power outlet)
- Power outlet rear auxiliary 12-volt
- Radio HD
- Rear axle 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)
- Rear Seat Reminder
- Remote vehicle starter system
- Seat adjuster driver 10-way power including lumbar
- Seat adjuster passenger 10-way power including lumbar
- Seat trim Forge perforated leather-appointed
- Seat Up-level Rear with Storage Package 60/40 folding bench for Crew Cab models includes full-length bench seat seatback storage on left and right side center fold out armrest with 2 cupholders full cab width under-seat storage (includes child seat top tether anchor) (Rear seat is leather-appointed.)
- Seating heated driver and front outboard passenger
- Seats front bucket with center console
- Seats heated second row outboard seats
- Seats ventilated driver and front passenger
- Skid Plates protect the oil pan front axle and transfer case
- Steering column lock control electrical
- Steering column manual Tilt-Wheel and telescoping
- Steering Digital Variable Steering Assist This system automatically adjusts steering based on speed road conditions and other inputs to reduce driver effort and fatigue.
- Steering wheel audio controls
- Steering wheel heated
- Steering wheel leather-wrapped
- Suspension Off-Road includes twin-tube shocks
- Tailgate and bed rail protection caps top
- Tailgate gate function manual with EZ Lift includes power lock and release includes hitch area light
- Tailgate GMC MultiPro Tailgate with six functional load/access features
- Taillamps LED signature taillight with LED stop and reverse light
- Theft-deterrent system unauthorized entry
- Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
- Tire spare LT275/70R18 all-terrain blackwall
- Tires LT275/65R20 all-terrain blackwall
- Transfer case two-speed active electronic Autotrac with push button control
- Universal Home Remote
- USB Ports (Inside Console with bucket seats) 2 also includes 1 SD card reader and auxiliary jack
- USB ports 2 (first row) located on instrument panel
- USB ports dual charge-only (2nd row)
- Wheelhouse liners rear
- Wheels 20" (50.8 cm) multi-dimensional Polished aluminum
- Window power front passenger express up/down
- Window power rear sliding with rear defogger
- Windows power front drivers express up/down
- Windows power rear express down
- Wireless Charging
Options
- DARK WALNUT/DARK ASH GREY FORGE PERFORATED LEATHER-APPOINTED SEAT TRIM
- DENALI ULTIMATE PACKAGE
- ENGINE DURAMAX 6.6L TURBO-DIESEL V8 B20-DIESEL COMPATIBLE
- GOOSENECK / 5TH WHEEL PACKAGE
- LPO 20"
- LPO REAR UNDERSEAT STORAGE COMPOSITE STORAGE BIN
- REAR AXLE 3.42 RATIO
- WHITE FROST TRICOAT
ABOUT THIS VEHICLE
This GMC includes:
- DENALI ULTIMATE PACKAGE
- Generic Sun/Moonroof
- Sun/Moonroof
- GOOSENECK / 5TH WHEEL PACKAGE
- Back-Up Camera
- LPO, 20"
- Aluminum Wheels
- ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE
- Diesel Fuel
- 8 Cylinder Engine
- Turbocharged
- REAR AXLE, 3.42 RATIO
- LPO, REAR UNDERSEAT STORAGE, COMPOSITE STORAGE BIN
- WHITE FROST TRICOAT
- DARK WALNUT/DARK ASH GREY, FORGE PERFORATED LEATHER-APPOINTED SEAT TRIM
- Leather Seats
*Note - For third party subscriptions or services, please contact the dealer for more information.*There's a level of quality and refinement in this GMC Sierra 2500HD 4WD Crew Cab 159 Denali that you won't find in your average vehicle. Low, low mileage coupled with an exacting maintenance program make this vehicle a rare find.
Added comfort with contemporary style is the leather interior to heighten the quality and craftsmanship for the GMC Sierra 2500HD 4WD Crew Cab 159 Denali. Where do you need to go today? Just punch it into the on-board navigation system and hit the road.
Burmester® is a registered trademark of Burmester Audiosysteme GmbH, Berlin, Germany.
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harman/kardon® and Logic 7® are registered marks of "Harman International Industries, Incorporated."