New 2020 GMC Sierra 2500HD AT4

AT4 Crew Cab Standard Box 4-Wheel Drive AT4 Pickup 4WD 10-Speed Automatic Turbocharged Diesel V8 6.6L/403
BlackOnyx Black Jet Black with Kalahari Accents
Stock#: 20259
VIN#: 1GT49PEY7LF185809
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Vehicle Summary

  • Condition: New
  • Certified: Yes
  • Mileage: 4
  • Engine: Turbocharged Diesel V8 6.6L/403
  • Transmission: 10-Speed Automatic
  • Drivetrain: 4WD
  • Exterior Color: Onyx Black
  • Interior Color: Jet Black with Kalahari Accents
  • City MPG:
  • Highway MPG:

Vehicle Highlights

Back-Up Camera
Backup Camera / Assist
Heated Seats
Cooled Seat(s)
Remote Start

Vehicle Details

$2,924 off MSRP! Onyx Black 2020 GMC Sierra 2500HD AT4 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 10-Speed Automatic, 4WD, Jet Black With Kalahari Accents Leather. If you are looking to buy, lease or service a car in Greater Phoenix, turn to Yates Buick GMC. Our Buick and GMC dealership in Goodyear, AZ, is a family-owned dealership that has been in business for more than 30 years. Our experience has taught us what car-shoppers from Mesa, Glendale, Scottsdale and beyond want, and we are proud of the reputation we have earned as a trustworthy dealership. From our One Price, No Hassle guarantee to our commission-free sales process, we put the customer first. Come explore what makes Yates Buick GMC different for yourself; you will not be disappointed! Shopping for a new Buick car or SUV to make cruising around Phoenix and beyond more fun? Shop our incredible selection of new Buick Enclave and Envision SUVs, Buick Regal Sportback models, Buick LaCrosse sedans and more. Need a tough truck instead? Yates Buick GMC sells many GMC Sierra 1500 models, as well as GMC SUVs like the Acadia and Yukon. We also sell used and Certified Pre-Owned GMC and Buick models, as well as pre-owned cars from other top makes. Learn about our financing and leasing specials in Goodyear and let our GMC finance team help you. *Yates Finance Bonus Cash $1,000. Must finance a minimum of $15,000 through Yates arranged finance.

  • Pickup bed
  • Transmission, allison 10-speed automatic
  • Rear axle, 3.42 ratio
  • Wheels, 20" (50.8 cm) 6-spoke bright machined aluminum
  • Onyx black
  • Jet black with kalahari accents, perforated leather-appointed front seat trim
  • At4 premium package
  • At4 preferred package
  • Driver alert package i
  • Lpo, cargo convenience package
  • Alternator, 220 amps
  • Exhaust brake
  • Lpo, black tubular assist steps, 6" rectangular
  • Intellibeam, automatic high beam on/off
  • Bose sound system, premium 7-speaker system
  • Driver information center, enhanced, 8" diagonal multicolor digital display
  • Window, power, rear sliding
  • Wireless charging
  • Lpo, rear underseat storage, composite storage bin
  • Front and rear park assist, ultrasonic
  • Bed view camera
  • Lane change alert with side blind zone alert
  • Forward collision alert
  • Safety alert seat
  • BOSE SOUND SYSTEM PREMIUM 7-SPEAKER SYSTEM with Richbass woofer
  • INTELLIBEAM AUTOMATIC HIGH BEAM ON/OFF
  • WHEELS 20" (50.8 CM) 6-SPOKE BRIGHT MACHINED ALUMINUM with high gloss Black accents
  • JET BLACK WITH KALAHARI ACCENTS PERFORATED LEATHER-APPOINTED FRONT SEAT TRIM
  • TRANSMISSION ALLISON 10-SPEED AUTOMATIC
  • GVWR 11 350 LBS. (5148 KG)
  • FRONT AND REAR PARK ASSIST ULTRASONIC
  • AT4 PREMIUM PACKAGE includes (PDO) AT4 Preferred Package (PQB) Driver Alert Package I (PYU) 20" (50.8 cm) machined aluminum with high gloss Black paint wheels and (RVQ) 6" Black rectangular assist steps LPO
  • 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).
  • WINTER GRILLE COVER
  • UNIVERSAL HOME REMOTE
  • 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 Includes (HS1) Safety Alert Seat.)
  • SUNROOF POWER
  • BED VIEW CAMERA camera in the CHMSL to show a view of the cargo bed includes Two Trailer Camera Provisions
  • REAR CAMERA MIRROR INSIDE REARVIEW AUTO-DIMMING WITH FULL CAMERA DISPLAY
  • REAR AXLE 3.42 RATIO
  • LPO CARGO CONVENIENCE PACKAGE includes (S1O) console vault LPO and (VBJ) rear under seat storage LPO
  • AUTOMATIC EMERGENCY BRAKING
  • EXHAUST BRAKE
  • PICKUP BED includes bed assist step (STD)
  • ALTERNATOR 220 AMPS
  • MULTICOLOR 15" DIAGONAL HEAD-UP DISPLAY
  • TIRES LT275/65R20 ALL-TERRAIN BLACKWALL
  • Tow Hitch
  • Locking/Limited Slip Differential
  • Tow Hooks
  • 4-Wheel Disc Brakes
  • Tires - Front All-Terrain
  • Conventional Spare Tire
  • Running Boards/Side Steps
  • Fog Lamps
  • Power Mirror(s)
  • Power Folding Mirrors
  • AM/FM Stereo
  • Bluetooth Connection
  • Smart Device Integration
  • Satellite Radio
  • Bluetooth Connection
  • Bucket Seats
  • Power Driver Seat
  • Power Passenger Seat
  • Heated Front Seat(s)
  • Cooled Front Seat(s)
  • Seat Memory
  • Pass-Through Rear Seat
  • Leather Steering Wheel
  • Steering Wheel Audio Controls
  • Power Windows
  • Power Windows
  • Keyless Entry
  • Keyless Start
  • Cruise Control
  • MP3 Player
  • MP3 Player
  • Power Outlet
  • Climate Control
  • Rear Defrost
  • Traction Control
  • Daytime Running Lights
  • Passenger Air Bag
  • Front Head Air Bag
  • Passenger Air Bag Sensor
  • Back-Up Camera
  • Tire Pressure Monitor
  • Emissions, federal requirements
  • Gvwr, 11,350 lbs. (5148 kg)
  • At4 preferred equipment group
  • Tires, lt275/65r20 all-terrain, blackwall
  • Seats, front bucket
  • Audio system, premium gmc infotainment system with navigation and 8" diagonal color touch-screen
  • Technology package
  • Gooseneck / 5th wheel package
  • Driver alert package ii
  • Engine block heater
  • Gooseneck / 5th wheel prep package -- hitch platform to accept gooseneck or 5th wheel hitch.
  • Sunroof, power
  • Winter grille cover
  • Lamps, smoked amber led roof marker, (led)
  • Lpo, console vault, lockable
  • Multicolor 15" diagonal head-up display
  • Universal home remote
  • Rear camera mirror, inside rearview auto-dimming with full camera display
  • Automatic emergency braking
  • Hd surround vision with two trailer view camera provisions
  • Rear cross traffic alert
  • Following distance indicator
  • Lane departure warning
  • LAMPS SMOKED AMBER LED ROOF MARKER (LED)
  • WIRELESS CHARGING
  • FOLLOWING DISTANCE INDICATOR
  • DRIVER INFORMATION CENTER ENHANCED 8" DIAGONAL MULTICOLOR DIGITAL DISPLAY includes analog speedometer and tachometer gauges
  • LANE CHANGE ALERT WITH SIDE BLIND ZONE ALERT
  • 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.)
  • SAFETY ALERT SEAT
  • LPO REAR UNDERSEAT STORAGE COMPOSITE STORAGE BIN Crew Cab includes lockable lid
  • 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.
  • LPO CONSOLE VAULT LOCKABLE
  • WINDOW POWER REAR SLIDING with rear defogger
  • ENGINE BLOCK HEATER
  • AT4 PREFERRED PACKAGE includes (UG1) Universal Home Remote (A48) rear sliding power window (IOT) 8" diagonal Premium GMC Infotainment with navigation (UQA) Bose Premium Audio System (U01) Roof Marker Lamps and (K4C) Wireless Charging
  • SEATS FRONT BUCKET with center console (STD)
  • AT4 PREFERRED EQUIPMENT GROUP includes standard equipment
  • TECHNOLOGY PACKAGE includes (UVS) HD Surround Vision (DRZ) Rear Camera Mirror (UVN) Bed View Camera and (UV6) Multicolor 15" Diagonal Head-Up Display Includes (UHS) 8" Digital Driver information Center.)
  • REAR CROSS TRAFFIC ALERT
  • 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.)
  • 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
  • ONYX BLACK
  • GOOSENECK / 5TH WHEEL PACKAGE includes (Z6A) Gooseneck / 5th Wheel Prep Package. (Includes (UVN) Bed View Camera.)
  • LANE DEPARTURE WARNING
  • LPO BLACK TUBULAR ASSIST STEPS 6" RECTANGULAR
  • FORWARD COLLISION ALERT
  • Running Boards/Side Steps
  • Four Wheel Drive
  • ABS
  • Aluminum Wheels
  • Tires - Rear All-Terrain
  • Bed Liner
  • Daytime Running Lights
  • Heated Mirrors
  • Integrated Turn Signal Mirrors
  • Privacy Glass
  • MP3 Player
  • Auxiliary Audio Input
  • HD Radio
  • Requires Subscription
  • WiFi Hotspot
  • Leather Seats
  • Driver Adjustable Lumbar
  • Passenger Adjustable Lumbar
  • Heated Front Seat(s)
  • Mirror Memory
  • Heated Rear Seat(s)
  • Floor Mats
  • Heated Steering Wheel
  • Adjustable Steering Wheel
  • Power Windows
  • Power Door Locks
  • Power Door Locks
  • Remote Engine Start
  • Security System
  • Auxiliary Audio Input
  • Auxiliary Audio Input
  • Power Outlet
  • Multi-Zone A/C
  • Auto-Dimming Rearview Mirror
  • Stability Control
  • Driver Air Bag
  • Front Side Air Bag
  • Rear Head Air Bag
  • Telematics
  • Back-Up Camera
  • 4G LTE Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
  • Air vents, rear
  • Audio system feature, 6-speaker system
  • Bluetooth for phone, connectivity to vehicle infotainment system
  • Compass, located in instrument cluster
  • Defogger, rear-window electric
  • Driver Information Center, 4.2" diagonal color display includes driver personalization
  • Exterior Temperature Display, located in radio display
  • GMC Connected Access capable (Subject to terms. See onstar.com or dealer for details)
  • Keyless open and start
  • Mirror, inside rearview auto-dimming
  • Power outlet, front auxiliary, 12-volt
  • Power outlet, rear auxiliary, 12-volt
  • Rear seat reminder
  • Seat adjuster, driver 10-way power including lumbar
  • Seat trim, Perforated leather-appointed front
  • Seating, heated driver and front outboard passenger
  • Seats, heated second row outboard seats
  • SiriusXM Radio with 360L Equipped with SiriusXM with 360L. Enjoy a trial subscription of the All Access package for the full 360L experience, with a greater variety of SiriusXM content, a more personalized experience and easier navigation. With the All Access package, you can also enjoy your favorites everywhere you go, with the SiriusXM app, online and at home on compatible connected devices. (IMPORTANT: The SiriusXM radio trial package is not provided on vehicles that are ordered for Fleet Daily Rental ("FDR") use. If you decide to continue service after your trial, the subscription plan you choose will automatically renew thereafter and you will be charged according to your chosen payment method at then-current rates. Fees and taxes apply. See the SiriusXM Customer Agreement at www.siriusxm.com for complete terms and how to cancel. All fees, content, features, and availability are subject to change. GM connected vehicle services vary by vehicle model and require active service plan, working electrical system, cell reception and GPS signal. See onstar.com for details and limitations.)
  • Steering column, manual Tilt-Wheel and telescoping
  • Steering wheel, heated
  • Theft-deterrent system, unauthorized entry
  • USB ports, 2 (first row) located on instrument panel
  • Window, power front, passenger express up/down
  • Windows, power rear, express down
  • Air conditioning, dual-zone automatic climate control
  • Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
  • Audio system, Premium GMC Infotainment System with 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 (PZ8) Hitch Guidance with hitch view.)
  • Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
  • Cruise control, steering wheel-mounted
  • Door locks, power
  • Driver memory recalls driver "presets" for power driver seat and outside mirrors
  • Floor covering, color-keyed carpeting
  • Instrument cluster, 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure
  • LPO, All-weather floor liners, 1st and 2nd rows (includes AT4 logo)
  • Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
  • Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
  • Radio, HD
  • Remote vehicle starter system
  • Seat adjuster, passenger 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 under-seat storage, (includes child seat top tether anchor)
  • Seats, front bucket with center console
  • Seats, ventilated driver and front passenger
  • Steering column, lock control, electrical
  • Steering wheel audio controls
  • Steering wheel, leather-wrapped
  • USB Ports (Inside Console with bucket seats), 2 also includes 1 SD card reader and auxiliary jack
  • USB ports, dual, charge-only (2nd row)
  • Windows, power front, drivers express up/down
  • Air filter, high-capacity
  • Alternator, 170 amps
  • Brake lining wear indicator
  • Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine.)
  • Cooling, external engine oil cooler
  • Four wheel drive
  • GVWR, 10,650 lbs. (4831 kg) (Included and only available with TK20743 model and (L8T) 6.6L V8 gas engine with 18" or 20" wheels, or TK20943 and (L8T) 6.6L V8 gas engine with 17" wheels.)
  • 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.)
  • Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)
  • Skid Plates protect the oil pan, front axle and transfer case
  • Suspension, Off-Road includes twin-tube shocks
  • Transfer case, two-speed active, electronic Autotrac with push button control
  • Air filtration monitoring
  • 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
  • Cooling, auxiliary external transmission oil cooler
  • Differential, heavy-duty locking rear
  • Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
  • Hill Descent Control
  • Pickup bed includes bed assist step
  • Recovery hooks, Red
  • Steering, Digital Variable Steering Assist This system automatically adjusts steering based on speed, road conditions, and other inputs to reduce driver effort and fatigue.
  • Trailer brake controller, integrated
  • Transmission, 6-speed automatic, heavy-duty
  • 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.)
  • HD Rear Vision Camera
  • Hitch Guidance with hitch view with Image adjustment, Pan/Zoom/Tilt
  • StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
  • 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
  • Daytime Running Lamps, LED signature lighting
  • Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
  • OnStar and GMC connected services capable (Terms and limitations apply. See onstar.com or dealer for details.)
  • 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
  • Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare tire)
  • Bed Liner, Spray-on, Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel) (AT4 logo replaces GMC logo. Not available with any Ship Thrus EXCEPT (VSH), (VTV), (TCH) or (TCE).)
  • Bumper, front, body-color lower
  • Cargo tie downs (12), fixed rated at 500 lbs per corner
  • Door handles, body-color
  • Glass, deep-tinted
  • Headlamps, LED reflector (high intensity) with LED turn signals and LED signature Daytime Running Lamps
  • LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
  • Moldings, beltline, Black
  • Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
  • Taillamps, LED signature taillight with LED stop and reverse light
  • Tire, spare LT275/70R18 all-terrain, blackwall
  • Wheelhouse liners, rear
  • BedStep, Black integrated on forward portion of bed on driver and passenger side
  • Bumper, rear body-color with corner steps
  • CornerStep, rear bumper
  • Fog lamps, LED
  • Grille (Painted Black surround with high gloss Black mesh and Black chrome inserts.)
  • Lamps, cargo area cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel.
  • 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]) (Molded in color Black.)
  • Tailgate and bed rail protection caps, top
  • Tailgate, GMC MultiPro Tailgate with six functional load/access features
  • Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
  • Tires, LT275/70R18E all-terrain, blackwall
  • Wheels, 18" (45.7 cm) 6-spoke machined aluminum with high gloss Black accents
Installed Options
  • Wheels, 20" (50.8 cm) 6-spoke bright machined aluminum $1,100
  • Onyx black $195
  • At4 premium package $4,215
  • Technology package $2,125
  • At4 preferred package $1,475
  • Gooseneck / 5th wheel package $795
  • Driver alert package i $890
  • Driver alert package ii $645
  • Lpo, cargo convenience package $515
  • Engine block heater $100
  • Alternator, 220 amps $150
  • Sunroof, power $995
  • Lpo, black tubular assist steps, 6" rectangular $750
  • Lamps, smoked amber led roof marker, (led) $55
  • Lpo, console vault, lockable $295
  • Lpo, rear underseat storage, composite storage bin $265
  • Bed view camera $250
Total Cost: $14,815

Prices do not include additional fees and costs of closing, including government fees and taxes, any finance charges, any dealer documentation fees, any emissions testing fees or other fees. All prices, specifications and availability subject to change without notice. Contact Yates Buick/GMC for most current information

MPG estimates on this website are EPA estimates; your actual mileage may vary. For used vehicles, MPG estimates are EPA estimates for the vehicle when it was new. The EPA periodically modifies its MPG calculation methodology; all MPG estimates are based on the methodology in effect when the vehicles were new (please see the “Fuel Economy” portion of the EPA’s website for details, including a MPG recalculation tool).

Tax, title, license (unless itemized above) are extra. Not available with special finance, lease and some other offers.

The features and options listed are for the new 2020 GMC Sierra 2500HD and may not apply to this specific vehicle.

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