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Used 2021 GMC Sierra 1500 AT4
VIN: 3GTP9EED2MG341253
Stock #: 26T2935A
138,000 mi.
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Vehicle Details
MPG:16/21 (City/Hwy)
Trans.:10-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED
Drivetrain:Four Wheel Drive
Engine: 8 Cylinder Engine
Fuel Type:Gasoline
Ext. Color:Satin Steel Metallic
Int. Color:Jet Black with Kalahari accents
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Available**Manufacturer’s Rebate subject to residency restrictions. Any customer not meeting the residency restrictions will receive a dealer discount in the same amount of the manufacturer’s rebate.
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Description
This 2021 GMC Sierra 1500 AT4, has a Satin Steel Metallic exterior and Jet Black with Kalahari accents interior color with only 138,000 miles. Stock Number 26T2935A. You can connect
with us by calling 210-972-1800.
One Owner! OTHER NOTABLE FEATURES AND OPTIONS YOU SHOULD KNOW ABOUT:
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, 20 X 9 (50.8 CM X 22.9 CM) MACHINED ALUMINUM WITH CARBON GREY METALLIC ACCENTS, TIRES, LT265/60R20 MT BLACKWALL GOODYEAR WRANGLER TERRITORY, TIRE, SPARE 265/70R17SL ALL-SEASON, BLACKWALL, SATIN STEEL METALLIC, 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 VALUE PACKAGE, AT4 PREFERRED PACKAGE, DRIVER ALERT PACKAGE I, TRAILER TIRE PRESSURE MONITOR SENSORS, WINDOW, POWER, REAR SLIDING WITH REAR DEFOGGER, LICENSE PLATE KIT, FRONT, BOSE SOUND SYSTEM, PREMIUM 7-SPEAKER SYSTEM, SEATS, HEATED SECOND Row OUTBOARD SEATS, UNIVERSAL HOME REMOTE, WIRELESS CHARGING, FRONT AND REAR PARK ASSIST, ULTRASONIC, LANE CHANGE ALERT, REAR CROSS TRAFFIC ALERT
At Mac Haik Southway Ford, 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!
with us by calling 210-972-1800.
One Owner! OTHER NOTABLE FEATURES AND OPTIONS YOU SHOULD KNOW ABOUT:
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 Value Package ($2,105 value)
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
- 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, 20 X 9 (50.8 CM X 22.9 CM) MACHINED ALUMINUM WITH CARBON GREY METALLIC ACCENTS, TIRES, LT265/60R20 MT BLACKWALL GOODYEAR WRANGLER TERRITORY, TIRE, SPARE 265/70R17SL ALL-SEASON, BLACKWALL, SATIN STEEL METALLIC, 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 VALUE PACKAGE, AT4 PREFERRED PACKAGE, DRIVER ALERT PACKAGE I, TRAILER TIRE PRESSURE MONITOR SENSORS, WINDOW, POWER, REAR SLIDING WITH REAR DEFOGGER, LICENSE PLATE KIT, FRONT, BOSE SOUND SYSTEM, PREMIUM 7-SPEAKER SYSTEM, SEATS, HEATED SECOND Row OUTBOARD SEATS, UNIVERSAL HOME REMOTE, WIRELESS CHARGING, FRONT AND REAR PARK ASSIST, ULTRASONIC, LANE CHANGE ALERT, REAR CROSS TRAFFIC ALERT
At Mac Haik Southway Ford, 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!
Standard 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
- 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
- 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 20 X 9 (50.8 CM X 22.9 CM) MACHINED ALUMINUM WITH CARBON GREY METALLIC ACCENTS
- TIRES LT265/60R20 MT BLACKWALL GOODYEAR WRANGLER TERRITORY
- TIRE SPARE 265/70R17SL ALL-SEASON BLACKWALL
- SATIN STEEL METALLIC
- 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 VALUE PACKAGE
- AT4 PREFERRED PACKAGE
- DRIVER ALERT PACKAGE I
- TRAILER TIRE PRESSURE MONITOR SENSORS
- WINDOW POWER REAR SLIDING WITH REAR DEFOGGER
- LICENSE PLATE KIT FRONT
- BOSE SOUND SYSTEM PREMIUM 7-SPEAKER SYSTEM
- SEATS HEATED SECOND Row OUTBOARD SEATS
- UNIVERSAL HOME REMOTE
- WIRELESS CHARGING
- FRONT AND REAR PARK ASSIST ULTRASONIC
- LANE CHANGE ALERT
- REAR CROSS TRAFFIC ALERT
VEHICLE DATA
Certain specifications, prices and equipment data have been provided under license from Chrome Data Solutions (\’Chrome Data\’). © 2026 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
Mac Haik’s Southway Ford has taken all reasonable efforts to maintain accurate and most recent advertised prices. Dealer $225 document fee is included in all advertised sale prices. Advertised prices include all applicable dealer discounts and manufacture rebates that are available to anyone. Advertised prices do not include tax, title, license, registration or any optional dealer products purchased by the customer. All advertised prices reflect the price available to all customers and are not contingent on financing, trade-in, or other conditions unless otherwise stated. Conditional manufacture rebates and private offers are not included in the advertised prices. All vehicles are subject to prior sale. All advertised payments are with approved credit. Vehicle images shown for illustration purposes only. Mac Haik’s Southway Ford uses 3rd parties for vehicle inventory pricing and management. Call to confirm accuracy of any information and vehicle availability. Some Manufacturer’s Rebate subject to residency restrictions. Any customer not meeting the residency restrictions will receive a dealer discount in the same amount of the manufacturer’s rebate.
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