Home / Pre-Owned Inventory / Used / 2021 / GMC / Sierra 1500 / SLT / 3GTU9DED9MG252700
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Used 2021 GMC Sierra 1500 SLT

VIN: 3GTU9DED9MG252700
Stock #: A14581

98,824 mi.

Vehicle Details

MPG:14/20 (City/Hwy)
Trans.:8-Speed Automatic
Drivetrain:Four Wheel Drive
Engine: EcoTec3 5.3L V8
Fuel Type:Gasoline
Ext. Color:Onyx Black
Int. Color:Jet Black
Sale Price
$36,998
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Description

This 2021 GMC Sierra 1500 SLT in Onyx Black includes the following features: EcoTec3 5.3L V8 8-Speed Automatic 4WD Preferred Equipment Group 4SA (12-Volt Rear Auxiliary Power Outlet, 120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power Outlet, 170 Amp Alternator, 4G LTE Wi-Fi Hotspot Capable, Auto-Locking Rear Differential, Auxiliary External Transmission Oil Cooler, Chrome Grille, Color-Keyed Carpeting Floor Covering, Compass, Deep-Tinted Glass, Electric Rear-Window Defogger, Electrical Lock Control Steering Column, Front Frame-Mounted Black Recovery Hooks, GMC Connected Access Capable, Heated Driver & Front Outboard Passenger Seating, Hitch Guidance w/Hitch View, In-Vehicle Trailering App, Integrated Trailer Brake Controller, Keyless Open & Start, LED Cargo Area Lighting, Manual Tilt-Wheel & Telescoping Steering Column, OnStar & GMC Connected Services Capable, Power Door Locks, Power Front Passenger Windows w/Express Up/Down, Power Front Windows w/Driver Express Up/Down, Power Rear Windows w/Express Down, ProGrade Trailering System, Rear Dual USB Charging-Only Ports, Rear Wheelhouse Liners, Remote Vehicle Starter System, Steering Wheel Audio Controls, and Theft Deterrent System (Unauthorized Entry)), SLT Convenience Package (2 USB Ports (1st Row), Floor-Mounted Center Console, Front Bucket Seats, Heated 2nd Row Outboard Seats, Power Sliding Rear Window w/Rear Defogger, Universal Home Remote, and Ventilated Driver & Front Passenger Seats), Texas Edition SLT Premium Package (20″ x 9″ Polished Aluminum Wheels and Chrome Wheel To Wheel Assist Steps), Trailering Package (Hitch Guidance), X31 Off-Road & Protection Package (All-Weather Floor Liner (LPO) and Spray-On Pickup Bed Liner w/GMC Logo), X31 Off-Road Package (Dual Exhaust w/Premium Tips, Heavy-Duty Air Filter, Hill Descent Control, Off-Road Suspension, and X31 Hard Badge), 8-Speed Automatic, 4WD, Jet Black Leather, 10-Way Power Driver Seat Adjuster w/Lumbar, 10-Way Power Passenger Seat Adjuster w/Lumbar, 3.23 Rear Axle Ratio, 4-Wheel Disc Brakes, 6 Speakers, 6-Speaker Audio System Feature, ABS brakes, Air Conditioning, Alloy wheels, AM/FM radio: SiriusXM with 360L, Apple CarPlay/Android Auto, Auto-dimming door mirrors, Auto-dimming Rear-View mirror, Automatic temperature control, Brake assist, Bumpers: chrome, Delay-off headlights, Driver door bin, Driver Memory, Driver vanity mirror, Dual front impact airbags, Dual front side impact airbags, Electronic Stability Control, Front 40/20/40 Split-Bench Seat, Front anti-roll bar, Front Center Armrest w/Storage, Front dual zone A/C, Front fog lights, Front License Plate Kit, Front reading lights, Front wheel independent suspension, Fully automatic headlights, Heated door mirrors, Heated front seats, Heated steering wheel, Heavy Duty Suspension, Illuminated entry, Low tire pressure warning, Memory seat, Occupant sensing airbag, Outside temperature display, Overhead airbag, Overhead console, Panic alarm, Passenger door bin, Passenger vanity mirror, Perf Leather-Appointed Front Outboard Seat Trim, Power door mirrors, Power driver seat, Power passenger seat, Power steering, Power windows, Premium audio system: GMC Infotainment System, Radio data system, Radio: Premium GMC Infotainment Sys w/Multi-Touch, Rear reading lights, Rear seat center armrest, Rear step bumper, Rear window defroster, Remote keyless entry, Security system, SiriusXM w/360L, Speed control, Speed-sensing steering, Split folding rear seat, Steering wheel mounted audio controls, Tachometer, Telescoping steering wheel, Tilt steering wheel, Traction control, Trip computer, Variably intermittent wipers, Voltmeter, Wheel Locks (Set of 4) (LPO), and Wheels: 18″ x 8.5″ 6-Spoke Machined Aluminum. Onyx Black 2021 GMC Sierra 1500 SLT 4WD 8-Speed Automatic EcoTec3 5.3L V8 8-Speed Automatic, 4WD, Jet Black Leather.

Mac Haik’s Southway Ford has been serving our Friends and Family in South Texas for over twenty years. Many of our employees have been with th
  • ONYX BLACK
  • JET BLACK, PERFORATED LEATHER-APPOINTED FRONT OUTBOARD SEAT TRIM
  • ENGINE, 5.3L ECOTEC3 V8

Standard Features

  • Preferred Equipment Group 4SA
  • 3.23 Rear Axle Ratio
  • Auto-Locking Rear Differential
  • Wheels: 18″ x 8.5″ 6-Spoke Machined Aluminum
  • 20″ x 9″ Polished Aluminum Wheels
  • Wheel Locks (Set of 4) (LPO)
  • Front 40/20/40 Split-Bench Seat
  • Front Bucket Seats
  • Perf Leather-Appointed Front Outboard Seat Trim
  • 10-Way Power Driver Seat Adjuster w/Lumbar
  • Heavy Duty Suspension
  • Off-Road Suspension
  • Radio: Premium GMC Infotainment Sys w/Multi-Touch
  • SLT Convenience Package
  • Texas Edition SLT Premium Package
  • Color-Keyed Carpeting Floor Covering
  • OnStar & GMC Connected Services Capable
  • 120-Volt Instrument Panel Power Outlet
  • Heated 2nd Row Outboard Seats
  • All-Weather Floor Liner (LPO)
  • X31 Off-Road & Protection Package
  • Spray-On Pickup Bed Liner w/GMC Logo
  • Chrome Wheel To Wheel Assist Steps
  • Front License Plate Kit
  • LED Cargo Area Lighting
  • X31 Off-Road Package
  • Trailering Package
  • Heavy-Duty Air Filter
  • Integrated Trailer Brake Controller
  • Electric Rear-Window Defogger
  • Deep-Tinted Glass
  • Skid Plates
  • SiriusXM w/360L
  • Driver Memory
  • Power Sliding Rear Window w/Rear Defogger
  • 10-Way Power Passenger Seat Adjuster w/Lumbar
  • GMC Connected Access Capable
  • Power Front Passenger Windows w/Express Up/Down
  • Power Rear Windows w/Express Down
  • Keyless Open & Start
  • Power Door Locks
  • Power Front Windows w/Driver Express Up/Down
  • Rear Wheelhouse Liners
  • Remote Vehicle Starter System
  • Hitch Guidance
  • Floor-Mounted Center Console
  • Chrome Grille
  • Hill Descent Control
  • Heated Driver & Front Outboard Passenger Seating
  • 120-Volt Bed Mounted Power Outlet
  • Auxiliary External Transmission Oil Cooler
  • 12-Volt Rear Auxiliary Power Outlet
  • Ventilated Driver & Front Passenger Seats
  • 170 Amp Alternator
  • 2 USB Ports (1st Row)
  • Electrical Lock Control Steering Column
  • Dual Exhaust w/Premium Tips
  • Manual Tilt-Wheel & Telescoping Steering Column
  • Single Speed Transfer Case
  • 2-Speed Transfer Case
  • ProGrade Trailering System
  • Hitch Guidance w/Hitch View
  • In-Vehicle Trailering App
  • Universal Home Remote
  • Steering Wheel Audio Controls
  • 6-Speaker Audio System Feature
  • Rear Dual USB Charging-Only Ports
  • Theft Deterrent System (Unauthorized Entry)
  • Front Frame-Mounted Black Recovery Hooks
  • 4G LTE Wi-Fi Hotspot Capable
  • X31 Hard Badge
  • Front Center Armrest w/Storage
  • Premium audio system: GMC Infotainment System
  • AM/FM radio: SiriusXM with 360L
  • Apple CarPlay/Android Auto
  • 4-Wheel Disc Brakes
  • 6 Speakers
  • Air Conditioning
  • Electronic Stability Control
  • Tachometer
  • Voltmeter
  • ABS brakes
  • Alloy wheels
  • Auto-dimming door mirrors
  • Automatic temperature control
  • Brake assist
  • Bumpers: chrome
  • Delay-off headlights
  • Driver door bin
  • Driver vanity mirror
  • Dual front impact airbags
  • Dual front side impact airbags
  • Front anti-roll bar
  • Front dual zone A/C
  • Front fog lights
  • Front reading lights
  • Front wheel independent suspension
  • Fully automatic headlights
  • Heated door mirrors
  • Heated front seats
  • Heated steering wheel
  • Illuminated entry
  • Low tire pressure warning
  • Memory seat
  • Occupant sensing airbag
  • Outside temperature display
  • Overhead airbag
  • Overhead console
  • Panic alarm
  • Passenger door bin
  • Passenger vanity mirror
  • Power door mirrors
  • Power driver seat
  • Power passenger seat
  • Power steering
  • Power windows
  • Radio data system
  • Rear reading lights
  • Rear seat center armrest
  • Rear step bumper
  • Rear window defroster
  • Remote keyless entry
  • Security system
  • Speed control
  • Speed-sensing steering
  • Split folding rear seat
  • Steering wheel mounted audio controls
  • Telescoping steering wheel
  • Tilt steering wheel
  • Traction control
  • Trip computer
  • Variably intermittent wipers
  • Auto-dimming Rear-View mirror
  • Compass

Vehicle Location

Mac Haik Southway Ford
7979 IH-35 South
San Antonio, TX 78224

VEHICLE DATA
Certain specifications, prices and equipment data have been provided under license from Chrome Data Solutions (\’Chrome Data\’). © 2025 Chrome Data Solutions, LP. All Rights Reserved. This information is supplied for personal use only and may not be used for any commercial purpose whatsoever without the express written consent of Chrome Data. Chrome Data makes no guarantee or warranty, either expressed or implied, including without limitation any warranty of merchantability or fitness for particular purpose, with respect to the data presented here. All specifications, prices and equipment are subject to change without notice.

ESTIMATE MPG
EPA mileage ratings are supplied by Chrome Data Solutions, LP for comparison purposes only. Your actual mileage will vary, depending on how you drive and maintain your vehicle, driving conditions, battery pack age/condition (hybrid models only) and other factors.

Based on 2019 EPA mileage ratings. Your MPGe/MPG and driving range will vary depending on driving conditions, how you drive and maintain your vehicle, battery-pack age/condition, and other factors.

PRICING
Vehicle pricing is believed to be accurate. Tax, title, registration and dealer installed accessories (Texas Asset Protection) are not included in prices shown unless otherwise stated. Manufacturer incentives may vary by region and are subject to change. Vehicle information & features are based upon standard equipment and may vary by vehicle. Monthly payments may be higher or lower based upon incentives, qualifying programs, credit qualifications, residency & fees. No claims, or warranties are made to guarantee the accuracy of vehicle pricing, payments or actual equipment. Call to confirm accuracy of any information.

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