Used 2021 GMC Sierra 1500

Mac Haik Toyota

2112 Gulf Fwy S
League City, Texas 77573

(281) 884-3744
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*Please note: We update our inventory daily. Please check with dealer to confirm vehicle availability.
Year: 2021
Make: GMC
Model: Sierra 1500
Engine: 8 Cylinder Engine
City: League City
Exterior Color: Satin Steel Metallic
Interior Color: Jet Black W And Kalahari Accents
Stock Number: 76297A
Vin: 3GTP9EED5MG184852

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Sellers Comments

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

Finished in stunning GRAY with a beautiful Jet Black with Kalahari accents interior, this 2021 GMC Sierra 1500 has only 130,525 miles and is ready for its next owner. Stock Number 76297A.

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.

One Owner!

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.

Cargo Convenience Package ($515 value)

  • Console-Mounted Safe
  • Rear Underseat Storage

Driver Alert Package I

  • Perimeter Lighting
  • Ultrasonic Front and Rear Park Assist
  • Rear Cross Traffic Alert
  • Lane Change Alert with Side Blind Zone Alert

AT4 Premium Package ($3,200 value)

  • LT275/65R18C MT BW Tires
  • AT4 High Clearance Step

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
  • 18'''' X 8.5'''' Machined Aluminum Wheels
  • 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

  • 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, 5.3L ECOTEC3 V8, TRANSMISSION, 10-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED, GVWR, 7000 LBS. (3175 KG), REAR AXLE, 3.23 RATIO, WHEELS, 18'''' X 8.5'''' (45.7 CM X 21.6 CM) MACHINED ALUMINUM, TIRES, LT275/65R18C MT BLACKWALL GOODYEAR WRANGLER DURATRAC, TIRE, SPARE 265/70R17SL ALL-SEASON, BLACKWALL, 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 PREMIUM PACKAGE, AT4 PREFERRED PACKAGE, DRIVER ALERT PACKAGE I, LPO, CARGO CONVENIENCE PACKAGE, SUNROOF, POWER, LPO, AT4 HIGH CLEARANCE STEP, WINDOW, POWER, REAR SLIDING WITH REAR DEFOGGER, LICENSE PLATE KIT, FRONT, LPO, GMC MULTIPRO TAILGATE STEP LIGHTS, BOSE SOUND SYSTEM, PREMIUM 7-SPEAKER SYSTEM, MULTIPRO AUDIO SYSTEM BY KICKER, SEATS, HEATED SECOND ROW OUTBOARD SEATS, LPO, CONSOLE-MOUNTED SAFE, UNIVERSAL HOME REMOTE, WIRELESS CHARGING, LPO, REAR UNDERSEAT STORAGE, COMPOSITE STORAGE BIN, FRONT AND REAR PARK ASSIST, ULTRASONIC, LANE CHANGE ALERT, REAR CROSS TRAFFIC ALERT
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!

  • 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
  • Engine
  • 5.3L EcoTec3 V8 (355 hp [265 kW] @ 5600 rpm
  • 383 lb-ft of torque [518 Nm] @ 4100 rpm); featuring available Dynamic Fuel Management that enables the engine to operate in 17 different patterns between 2 and 8 cylinders
  • depending on demand
  • to optimize power delivery and efficiency (Not available on TK10743 model.)
  • 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
  • No information on specs available.

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Vehicle Location

Mac Haik Toyota

2112 Gulf Fwy S
League City, Texas 77573

* While every reasonable effort is made to ensure the accuracy of this data, we are not responsible for any errors or omissions contained on these pages. Please verify any information in question with a dealership sales representative. All Prices, Financing and/or Discounts include all applicable rebates, monetary incentives,consumer rebates, loyalty rebates, trade-in rebates, manifest incentives and lender financing incentives. Pricing may also include monetary and/or interest rate or term incentives that require financing with a specific lender which is subject to approved credit. Other conditions may also apply. Please verify with a dealership representative that the buyer qualifies for these incentives. Please verify any information in question with a dealership sales representative. It is the customer's sole responsibility to verify the existence and condition of any equipment listed. All prices, specifications and availability subject to change without notice. Price listed does not include state taxes, registration, title or documentation fees.