2020 GMC Sierra 3500HD Denali

Popular Features


Body Style Pickup - Full Size
Year 2020
Make GMC
Model Sierra 3500HD
Package Denali SRW DIESEL
Mileage 39,770
Engine 6.6L 8 CYL. DIESEL
Transmission AUTOMATIC
Drive Type 4 WHEEL
Interior Jet Black
VIN 1GT49WEY9LF254588
Stock Number T220104A


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.) HD Radio
Bluetooth for phone connectivity to vehicle infotainment system Bose Sound System
premium 7-speaker system with Richbass woofer Glass
deep-tinted Lamps
cargo area cab mounted integrated with center high mount stop lamp
with switch in bank on left side of steering wheel Fog lamps
LED Door handles
chrome IntelliBeam
automatic high beam on/off (Included and only available with (PDJ) Driver Alert Package II.) Taillamps
LED signature taillight with LED stop and reverse light LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
Mirror caps chrome
Cargo tie downs (12) fixed
rated at 500 lbs per corner Grille
Signature Denali grille with high gloss Black mesh and Chrome inserts Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
Wheels 20 (50.8 cm) multi-dimensional Polished aluminum (Requires single rear wheels.)
Lamps Smoked Amber LED roof marker
(LED) (Standard with dual rear wheels. Not available with (YF5) California state emissions requirements on single rear wheels.) Bumper
front body-color lower
Single Rear Wheels Tailgate
GMC MultiPro Tailgate with six functional load/access features Wheelhouse liners
rear (Not available with dual rear wheel models.) BedStep
Black integrated on forward portion of bed on driver and passenger side (Not available with (ZW9) pickup bed delete.) Bumper
rear body-color with corner steps
Tailgate and bed rail protection caps top
Assist steps chromed tubular
6 rectangular cab length (factory installed) CornerStep
rear bumper Window
power rear sliding with rear defogger
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).)
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])
Tire spare LT275/70R18 all-terrain
blackwall (Included and only available with (QF9) LT275/65R20 all-terrain blackwall tires on single rear wheel models.)
Headlamps LED reflector (high intensity) with LED turn signals and LED signature Daytime Running Lamps
Tailgate gate function manual with EZ Lift includes power lock and release
includes hitch area light LPO
Polished exhaust tip (dealer-installed) (Requires (L8T) 6.6L V8 gas engine. Not included with (L5P) Duramax 6.6L Turbo Diesel V8 engine.) Tires
LT275/65R20 all-terrain blackwall (Requires single rear wheels.)
Moldings beltline
stainless steel Seats
heated second row outboard seats Cruise control
steering wheel-mounted Door locks
power Driver Information Center
enhanced 8 diagonal multi-color digital display includes analog speedometer and tachometer gauges
Universal Home Remote Power outlet
instrument panel 120-volt (400 watts shared with (KC9) bed mounted power outlet)
Driver memory recalls driver presets for power driver seat and outside mirrors
Window power front
drivers express up/down 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.)
Center Console floor-mounted with cup holders
cell phone storage power cord management
hanging file folder capability Seating
heated driver and front outboard passenger USB ports
2 (first row) located on instrument panel Seats
ventilated driver and front passenger 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.) Steering column
manual Tilt-Wheel and telescoping Power outlet
rear auxiliary 12-volt
4G LTE Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.) Steering wheel
heated USB Ports (Inside Console with bucket seats)
2 also includes 1 SD card reader and auxiliary jack Seats
front bucket with center console Mirror
inside rearview auto-dimming Power outlet
front auxiliary 12-volt
Power outlet bed mounted
120-volt (400 watts shared with (KI4) instrument panel mounted power outlet) USB ports
dual charge-only (2nd row)
Seat adjuster driver 10-way power including lumbar
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 underseat storage
(includes child seat top tether anchor) (Rear seat is leather-appointed.) Exterior Temperature Display located in radio display
Wireless Charging Windows
power rear express down
Defogger rear-window electric
Air conditioning dual-zone automatic climate control
Keyless Open and Start Floor covering
color-keyed carpeting Seat trim
Forge Perforated Leather-appointed seats GMC Connected Access capable (Subject to terms. See onstar.com or dealer for details.)
Theft-deterrent system unauthorized entry
Steering wheel audio controls Remote vehicle starter system
Steering wheel leather-wrapped
Window power front
passenger express up/down Seat adjuster
passenger 10-way power including lumbar Assist handles
front A-pillar mounted for driver and passenger rear B-pillar mounted
Compass located in instrument cluster
Steering column lock control
electrical Air vents
rear Air filtration monitoring
500 lbs. (5216 kg) with single rear wheels (Included and only available with model TK30943 model and (L8T) 6.6L V8 gas engine. Requires single rear wheels.) Transmission
6-speed automatic heavy-duty
Air filter high-capacity
Frame fully-boxed
hydroformed front section and a fully-boxed stamped rear section Differential
heavy-duty locking rear LPO
Chrome recovery hooks (dealer installed) Cooling
auxiliary external transmission oil cooler Pickup bed includes bed assist step
Suspension Off-Road includes twin-tube shocks (Not available with dual rear wheels.)
Cooling external engine oil cooler
Four wheel drive Brake lining wear indicator
Alternator 170 amps (Requires (L8T) 6.6L V8 gas engine.)
Trailer brake controller integrated
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.)
Brakes 4-wheel antilock
4-wheel disc with DURALIFE rotors Transfer case
two-speed active electronic Autotrac with push button control Rear axle
3.73 ratio (Requires (L8T) 6.6L V8 gas engine.) Engine
6.6L V8 with Direct Injection and Variable Valve Timing gasoline (401 hp [299 kW] @ 5200 rpm
464 lb-ft of torque [629 N-m] @ 4000 rpm) Skid Plates protect the oil pan
front axle and transfer case Steering
Digital Variable Steering Assist This system automatically adjusts steering based on speed road conditions
and other inputs to reduce driver effort and fatigue Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine.)
Driver Alert Package I includes (UD5) Front and Rear Park Assist (UKC) Lane Change Alert with Side Blind Zone Alert and (UFG) Rear Cross Traffic Alert (Includes Perimeter Lighting.
Trailering Package includes trailer hitch 7-pin and 4-pin connectors and (CTT) Hitch Guidance
Driver Alert Package II includes (UEU) Forward Collision Alert (UFL) Lane Departure Warning
(UHY) Automatic Emergency Braking (TQ5) IntelliBeam headlamps and (UE4) Following Distance Indicator
ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (U1D) In-vehicle Trailering App X31 Off-Road Package includes (JHD) Hill Descent Control
(NZZ) skid plates Off-Road suspension and Twin-tube Rancho shocks (Not available with dual rear wheels.)
Trailering Information Label provides max trailer ratings for tongue weight conventional
gooseneck and 5th wheel trailering OnStar and GMC connected services capable (Terms and limitations apply. See onstar.com or dealer for details.)
Lane Departure Warning (Included and only available with (PDJ) Driver Alert Package II.) Hill Descent Control (Not available with dual rear wheels.)
Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching Following Distance Indicator (Included and only available with (PDJ) Driver Alert Package II.)
Rear Seat Reminder Automatic Emergency Braking (Included and only available with (PDJ) Driver Alert Package II.)
Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare tire) Forward Collision Alert (Included and only available with (PDJ) Driver Alert Package II.)
StabiliTrak stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist
Lane Change Alert with Side Blind Zone Alert Safety Alert Seat
Rear Cross Traffic Alert HD Rear Vision Camera
Airbags Dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner`s Manual for more information.)
Daytime Running Lamps LED signature lighting Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob
to help encourage safe driving behavior. It can limit certain available vehicle features and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver
Hitch Guidance with Hitch View with image adjustment Pan/Zoom/Tilt
Front and Rear Park Assist ultrasonic

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Although every reasonable effort has been made to ensure the accuracy of the information contained on this site, absolute accuracy cannot be guaranteed. This site, and all information and materials appearing on it, are presented to the user "as is" without warranty of any kind, either expressed or implied. All vehicles are subject to prior sale. Price does not include applicable tax, title, license, processing and/or documentation fees, and destination charges.
** Based on 2018 EPA mileage ratings. Use for comparison purposes only. Your mileage will vary depending on how you drive and maintain your vehicle, driving conditions and other factors.