2021 GMC Sierra 1500 AT4



Special Offer
  • $33,219 MAC HAIK PRICE

  • Price: $32,994
  • Doc Fee: $225
  • Mac Haik Price: $33,219

Vehicle Information

VIN: 3GTP9EEL5MG394682
Stock #: 76334A
  • Body Style Crew Cab Pickup
  • Exterior Color Summit White
  • Interior Color Jet Black With Kalahari Accents
  • Mileage 121,869
  • Fuel Economy
    City/Highway 14/19 MPG
  • Engine 8 Cylinder Engine
  • Transmission 10-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED
  • Fuel Type Gasoline Fuel

Highlighted Features

Feature availability subject to final vehicle configuration. Please reference window sticker for more info.
  • Remote Start
  • 4WD/AWD
  • Wi-Fi Hotspot
  • Tow Hitch/Tow Package
  • Automatic Climate Control
  • Turbo Charged Engine

Dealer Comments

b>Thank you for considering this 2021 GMC Sierra 1500 AT4!

Finished in stunning Summit White with a beautiful Jet Black with Kalahari accents interior, this 2021 GMC Sierra 1500 has only 121,869 miles and is ready for its next owner. Stock Number 76334A.

At Mac Haik Toyota, we are committed to providing an exceptional car-buying experience built on honesty, transparency, and outstanding customer service. Every pre-owned vehicle in our inventory is carefully selected and thoroughly inspected by our experienced technicians to help ensure quality, reliability, and peace of mind. We take pride in offering clean, well-maintained vehicles at competitive Live Market Prices so you can buy with confidence.

Whether you're searching for dependable transportation, a comfortable family vehicle, a capable truck, or a luxury SUV, this 2021 GMC Sierra 1500 delivers the performance, features, and value today's drivers are looking for.

No Accidents!

OTHER NOTABLE FEATURES AND OPTIONS YOU SHOULD KNOW ABOUT:



For additional information, financing options, trade-in assistance, or to schedule your personal test drive, contact our team today at 346-358-1833. We look forward to earning your business and showing you why so many customers choose Mac Haik Toyota for their next vehicle purchase.

Preferred Equipment Group 4SB

  • GMC Connected Access Capable
  • Power Front Passenger Windows with Express Up/down
  • Power Rear Windows with Express Down
  • Deep-Tinted Glass
  • Keyless Open and Start
  • Power Door Locks
  • Power Front Windows with Driver Express Up/down
  • Rear Wheelhouse Liners
  • Color-Keyed Carpeting Floor Covering
  • Front Premium Floor Liners with Removable Carpet Insert
  • Remote Vehicle Starter System
  • Electric Rear-Window Defogger
  • Spray-On Pickup Bed Liner with AT4 Logo
  • Compass
  • Floor-Mounted Center Console
  • Auto-Locking Rear Differential
  • Body-Color Surround Grille
  • Hill Descent Control
  • Integrated Trailer Brake Controller
  • Heavy-Duty Air Filter
  • Heated Driver and Front Outboard Passenger Seating
  • 120-Volt Instrument Panel Power Outlet
  • Auxiliary External Transmission Oil Cooler
  • 12-Volt Rear Auxiliary Power Outlet
  • Ventilated Driver and Front Passenger Seats
  • 170 Amp Alternator
  • 2 USB Ports
  • 2 USB Ports (1st Row)
  • Electrical Lock Control Steering Column
  • Manual Tilt-Wheel and Telescoping Steering Column
  • 2-Speed Transfer Case
  • Skid Plates
  • ProGrade Trailering System
  • 4.2"" Diagonal Color Display Driver Info Center
  • OnStar and GMC Connected Services Capable
  • LED Cargo Area Lighting
  • Red Recovery Hooks
  • Steering Wheel Audio Controls
  • Rear Dual USB Charging-Only Ports
  • Theft Deterrent System (unauthorized Entry)
  • HD Rear Vision Camera
  • 4G LTE Wi-Fi Hotspot Capable
  • Off-Road Suspension
  • Trailering Package

AT4 Preferred Package ($1,420 value)

  • Power Sliding Rear Window with Rear Defogger
  • Premium GMC Infotainment System Radio with Navigation
  • Wireless Charging
  • Universal Home Remote
  • Premium Bose 7-Speaker Sound System




Safety and Security

  • The vehicle is equipped with a camera that displays an image of the area behind the vehicle on an interior display.
  • The vehicle is equipped with a camera that displays an image of the area behind the vehicle on an interior display.
  • Brake assist senses panic braking from the speed of the brake pedal's travel and applies all available power brake boost.

Technology and Telematics

  • Without the need for a manufacturer specific app to be installed on the smart device, the vehicle infotainment system can access and control functions of a smart device physically plugged-into the vehicle.
  • Mobile devices can wirelessly connect to the internet through the vehicle's private mobile network.


EMISSIONS, FEDERAL REQUIREMENTS, ENGINE, 6.2L ECOTEC3 V8, TRANSMISSION, 10-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED, GVWR, 7000 LBS. (3175 KG), REAR AXLE, 3.23 RATIO, WHEELS, 20"" X 9"" (50.8 CM X 22.9 CM) MACHINED ALUMINUM WITH CARBON GREY METALLIC ACCENTS, TIRES, 275/60R20SL ALL-TERRAIN, BLACKWALL, TIRE, SPARE 255/80R17SL ALL-SEASON, BLACKWALL, SUMMIT WHITE, SEATS, FRONT BUCKET, JET BLACK WITH KALAHARI ACCENTS, PERFORATED LEATHER FRONT SEAT TRIM, AUDIO SYSTEM, PREMIUM GMC INFOTAINMENT SYSTEM WITH NAVIGATION AND 8"" DIAGONAL COLOR TOUCH-SCREEN, INCLUDES MULTI-TOUCH DISPLAY, AM/FM STEREO, AT4 PREFERRED PACKAGE, LPO, WHEEL LOCKS, SET OF 4, SUNROOF, POWER, LPO, SPORT STEP, BLACK, WINDOW, POWER, REAR SLIDING WITH REAR DEFOGGER, BOSE SOUND SYSTEM, PREMIUM 7-SPEAKER SYSTEM, SEATS, HEATED SECOND ROW OUTBOARD SEATS, LPO, ALL-WEATHER FLOOR LINERS, 1ST AND 2ND ROWS, UNIVERSAL HOME REMOTE, WIRELESS CHARGING, NOT EQUIPPED WITH AUTOMATIC STOP/START, SEE DEALER FOR DETAILS
At Mac Haik Toyota, we’re here to Serve you! Our staff is 100% dedicated to customer satisfaction and we understand that you need clear, transparent information throughout the car buying process. With our live market pricing philosophy, we offer the right cars at the right price, and the transparency to back it up!

All Features

  • Trailering Package includes trailer hitch
  • 7-pin and 4-pin connectors and (CTT) Hitch Guidance
  • ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (U1D) In-vehicle Trailering App
  • Rear axle
  • 3.23 ratio
  • Pickup bed
  • GVWR
  • 7000 lbs. (3175 kg) (Requires Crew Cab model with (L84) 5.3L EcoTec3 V8 engine or (L87) 6.2L EcoTec3 V8 engine.)
  • Air filter
  • heavy-duty
  • Automatic Stop/Start (Standard on vehicles built before 6-7-2021. Most vehicles built on or after 6-7-2021 that are equipped with a V8 engine and (MQB) 10-speed automatic transmission will have (NSS) Not Equipped with Automatic Stop/Start
  • which removes Automatic Stop/Start and its content. See dealer for details)
  • Hill Descent Control
  • Auto-locking rear differential
  • Transfer case
  • two-speed
  • electronic Autotrac with push button control (4WD models only)
  • Suspension
  • Off-Road with 2" factory installed lift and monotube shocks
  • Four wheel drive
  • Cooling
  • external engine oil cooler (Not available with (LM2) Duramax 3.0L Turbo-Diesel I6 engine.)
  • Cooling
  • auxiliary external transmission oil cooler (Not available with (LM2) Duramax 3.0L Turbo-Diesel I6 engine.)
  • Alternator
  • 170 amps (Included and only available with (L84) 5.3L EcoTec3 V8 engine or (L87) 6.2L EcoTec3 V8 engine. Not available with (LM2) Duramax 3.0L Turbo-Diesel I6 engine.)
  • Battery
  • heavy-duty 730 cold-cranking amps/80 Amp-hr
  • maintenance-free with rundown protection and retained accessory power (Included and only available with (L84) 5.3L EcoTec3 V8 engine
  • (L3B) 2.7L Turbo engine and (L87) 6.2L EcoTec3 V8 engine.)
  • Frame
  • fully-boxed
  • hydroformed front section
  • Trailer brake controller
  • integrated
  • Recovery hooks
  • Red
  • Skid plates
  • Cargo tie downs (12)
  • fixed
  • rated at 500 lbs per corner
  • Steering
  • Electric Power Steering (EPS) assist
  • rack-and-pinion
  • Brakes
  • 4-wheel antilock
  • 4-wheel disc with DURALIFE rotors
  • Capless Fuel Fill
  • Exhaust
  • dual with premium tips (With (PCP) AT4 CarbonPro Edition the exhaust tips will be black.)
  • Exhaust
  • aluminized stainless-steel muffler and tailpipe
  • Wheel
  • 17" x 8" (43.2 cm x 20.3 cm) full-size
  • steel spare
  • Wheelhouse liners
  • rear
  • Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
  • Bumper
  • front
  • body-color lower (Front bumper color will be high gloss black.)
  • Bumper
  • rear body-color with corner steps
  • CornerStep
  • rear bumper
  • Grille (Body-color surround with high gloss Black mesh and Black chrome inserts. With (PCP) AT4 CarbonPro Edition the grille will have a unique grille surround with Black Chrome finish.)
  • Fog lamps
  • LED
  • Taillamps
  • LED signature taillight with LED stop and reverse light
  • Mirror caps
  • high gloss Black (Deleted with (DQS) outside power adjustable vertical trailering mirrors and mirror caps will be chrome.)
  • 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
  • LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
  • Tailgate
  • GMC MultiPro Tailgate with six functional load/access features
  • Tailgate
  • gate function manual with EZ Lift includes power lock and release
  • includes hitch area light
  • Tailgate and bed rail protection caps
  • top
  • Door handles
  • body-color
  • 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. Deleted with (PCP) AT4 CarbonPro Edition. Double Cab and Crew Cab models are available with Ship Thru codes (VBE)
  • (VCO)
  • (VDT)
  • (VYC) or (VYS).)
  • HD Radio (Standard on vehicles built before 7-12-2021. Certain vehicles built on or after 7-12-2021 will include (RG0) Not Equipped with HD Radio
  • which removes (U2L) HD Radio. See dealer for details.)
  • Audio system feature
  • 6-speaker system
  • Steering wheel audio controls
  • 4G LTE Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
  • Seat adjuster
  • driver 10-way power including lumbar
  • 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)
  • Center Console
  • floor-mounted with cup holders
  • cell phone storage
  • power cord management
  • hanging file folder capability
  • Floor covering
  • color-keyed carpeting
  • Steering column
  • manual Tilt-Wheel and telescoping
  • Steering wheel
  • leather-wrapped
  • Steering wheel
  • heated
  • Instrument cluster
  • 6-gauge cluster featuring speedometer
  • fuel level
  • engine temperature
  • tachometer
  • voltage and oil pressure
  • Driver Information Center
  • 4.2" diagonal color display includes driver personalization
  • In-vehicle Trailering App
  • System includes checklist
  • trailer maintenance reminders
  • trailer security alerts
  • trailer mileage
  • tow/haul reminder and trailer electrical diagnostics
  • Compass
  • located in instrument cluster
  • Exterior Temperature Display
  • located in radio display
  • Brake lining wear indicator
  • Remote vehicle starter system
  • Theft-deterrent system
  • unauthorized entry
  • Steering column
  • lock control
  • electrical
  • Power outlet
  • instrument panel
  • 120-volt (400 watts shared with (KC9) bed mounted power outlet)
  • USB ports
  • dual
  • charge-only (2nd row)
  • Power outlet
  • bed mounted
  • 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
  • Air conditioning
  • dual-zone automatic climate control
  • Air vents
  • rear
  • Assist handles front A-pillar mounted for driver and passenger
  • rear B-pillar mounted
  • GMC Connected Access capable (Subject to terms. See onstar.com or dealer for details.)
  • StabiliTrak
  • stability control system with Proactive Roll Avoidance and traction control
  • includes electronic trailer sway control and hill start assist
  • 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.)
  • Hitch Guidance
  • 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
  • Rear seat reminder
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Vehicle pricing includes all offers and incentives. New vehicle prices reflect current manufacturer’s applicable and eligible customer rebates. Leases differ in factory incentives, see Mac Haik Toyota for eligibility. Availability of rebates or other incentives are subject to restrictions, including without limitation, geographic limitations. Prices do not include any sales taxes, government fees, or transportation costs. With Pre-Owned vehicles, every effort has been made to ensure display of accurate data, the vehicle listings within this website may not reflect all accurate vehicle items. All effort is taken to produce actual vehicle photos. If any vehicle has a stock photo, please contact Mac Haik Toyota and a representative will take actual current photographs. Options, all pricing, photographs and vehicle availability and specifications are subject to change without notice at any time to correct errors or omissions or in the event of inventory fluctuations. Please contact Mac Haik Toyota for the most current vehicle pricing, payment, equipment, availability, current photographs and customer rebate information. Monthly payment calculator is an estimate only. EPA estimates only. All payments and prices are with Approved Credit. Dealer documentation fee of $225.00 is included in final price. Dealer installed options are extra.