2021 GMC Sierra for sale in Austin

Please call dealership at to verify pricing and availability. Tell them you saw it in Auto Buyers Market.

$34,523

Description:

Check out this 2021 GMC Sierra just listed for sale by Auto Buyers Market. This vehicle is located in Austin at Covert Ford. This is a 2021 GMC Sierra. 2021 GMC Sierra 1500 AT4 4WD Duramax Diesel Rugged Capability Meets Premium Comfort in Austin, TX Take your truck experience to the next level with this 2021 GMC Sierra 1500 AT4 4WD Crew Cab, featuring a powerful and efficient 3.0L Duramax Turbo-Diesel inline-six engine paired with a 10-speed automatic transmission. Finished in Steel Metallic with a refined Jet Black interior, this GMC Sierra AT4 delivers bold styling, impressive capability, and the premium comfort truck buyers want in a full-size 4x4 pickup. With 99,300 miles, this pre-owned GMC Sierra 1500 AT4 is an excellent option for drivers searching for a capable diesel truck with off-road-inspired styling, everyday drivability, and the versatility to handle work, travel, and weekend adventures throughout Central Texas. Vehicle Highlights 2021 GMC Sierra 1500 AT4 4WD 3.0L Duramax Turbo-Diesel I6 Engine 10-Speed Automatic Transmission Four-Wheel Drive (4WD) for added traction and capability Crew Cab Configuration with versatile passenger and cargo space Steel Metallic Exterior Jet Black Interior 99,300 Miles Premium AT4 truck styling with a rugged, adventure-ready appearance Why Consider This GMC Sierra 1500 AT4? The GMC Sierra 1500 AT4 diesel combines the versatility of a full-size pickup with the benefits of a turbo-diesel powertrain. The 3.0L Duramax is designed to deliver strong everyday performance and appealing highway efficiency, making this Sierra a compelling choice for commuters, road-trip enthusiasts, truck owners, and drivers who want diesel capability without stepping up to a heavy-duty truck. Its four-wheel-drive system, bold AT4 appearance, and spacious Crew Cab make it a versatile option for navigating Austin traffic, traveling across Texas, or heading out for a weekend getaway. Whether you're shopping for a used GMC Sierra 1500, a Duramax diesel pickup, or a premium 4WD Crew Cab truck, this AT4 deserves a closer look. Shop Covert Ford in Austin for a wide selection of pre-owned trucks and SUVs. Our team is ready to help you explore your options and schedule a test drive. Shop Used Trucks at Covert Ford in Austin, Texas Searching for a used GMC Sierra 1500 AT4 near Austin, TX? Visit Covert Ford to explore this diesel-powered 4x4 and discover your next truck. We welcome truck shoppers from Austin, Round Rock (78664, 78665, 78681), Georgetown (78626, 78628), Cedar Park (78613), Leander (78641), Pflugerville (78660), Hutto (78634), Taylor (76574), Buda (78610), Kyle (78640), Lakeway (78734), Bee Cave (78738), Dripping Springs (78620), San Marcos (78666), New Braunfels (78130, 78132), San Antonio (7820178258), and surrounding Central Texas communities. Call Covert Ford at to learn more about this 2021 GMC Sierra 1500 AT4, ask about availability, and schedule your test drive. Visit to browse our inventory and find your next pre-owned truck.

Location:
Dealership:	Covert Ford
City:	Austin
State:	TX
Phone:	Unavailable, please use contact form

Details:
Year:	2021
Make:	GMC
Model:	Sierra
Body Style:	Pickup
Mileage:	99,300
Engine:	3.0L
Exterior Color:	Satin Steel Metallic
Transmission:	Automatic
Trim:	AT4
Fuel Type:	Diesel
Price:	$34523
ZIP	78759
Stock #	2260417B
VIN #	1GTU9EET9MZ196240
VIN Lookup:	See D.O.T Data

Please contact the dealership using the quote form to verify pricing and availability. Tell them you saw it in Auto Buyers Market.

Features:

Fuel Consumption: City: 16 Mpg

Fuel Consumption: Highway: 21 Mpg

Memorized Settings Including Door Mirror(S)

Memorized Settings For 2 Drivers

Driver Seat Memory

Remote Engine Start : Keyfob Remote Start

Remote Power Door Locks

Power Windows

Cruise Controls On Steering Wheel

Cruise Control

Trailer Hitch

4-Wheel Abs Brakes

Front Ventilated Disc Brakes

1St And 2Nd Row Curtain Head Airbags

Passenger Airbag

Side Airbag

Bluetooth Wireless Phone Connectivity

Digital Audio Input

Premium Gmc Infotainment System

Audio System Premium Brand: Gmc Infotainment System

Siriusxm With 360L Am/Fm/Hd/Satellite

Radio Data System

Siriusxm With 360L Satellite Radio

Total Number Of Speakers: 6

Braking Assist

Abs And Driveline Traction Control

Stability Controll With Anti-Roll

Privacy Glass: Deep

Machined Aluminum Rims W/ Painted Accents

Wheel Diameter: 18

Wheel Width: 8.5

Front Fog/Driving Lights

Leather/Metal-Look Steering Wheel Trim

Urethane Shift Knob Trim

Metal-Look Dash Trim

Simulated Wood/Metal-Look Door Trim

Video Monitor Location: Front

Trip Computer

External Temperature Display

Auxilliary Engine Cooler

Tachometer

Manufacturer's 0-60Mph Acceleration Time (Seconds): 6.1 S

Driver's Side Electrochromatic Auto-Dimming Mirrors

Power Remote W/Tilt Down Driver Mirror Adjustment

Heated Driver Mirror

Heated Passenger Mirror

Electrochromatic Rearview Mirror

Power Remote W/Tilt Down Passenger Mirror Adjustment

Power Retractable Mirrors

Dual Reverse Tilt Mirrors

Dual Illuminated Vanity Mirrors

Compass

Daytime Running Lights

Climate Controlled : Driver And Passenger Heated

Remote Window Operation

Audio Controls On Steering Wheel

Front And Rear Reading Lights

Anti-Theft Alarm System

Leather Seat Upholstery

Bucket Front Seats

Split Rear Bench

Fold-Up Cushion Rear Seats

Rear Seats Center Armrest

Tilt And Telescopic Steering Wheel

Heated Steering Wheel

Speed-Proportional Electric Power Steering

Suspension Class: Off-Road

Automatic Front Air Conditioning

Dual Front Air Conditioning Zones

At4 Carbonpro Edition

At4 Preferred Package

At4 Premium Package

Driver Alert Package I

Driver Alert Package Ii

Preferred Equipment Group 4Sb

Technology Package

Trailering Package

6 Speakers

6-Speaker Audio System Feature

Am/Fm Radio: Siriusxm With 360L

Multipro Audio System By Kicker

Premium Audio System: Gmc Infotainment System

Premium Bose 7-Speaker Sound System

Radio: Premium Gmc Infotainment Sys W/Multi-Touch

Radio: Premium Gmc Infotainment Sys W/Navigation

Siriusxm W/360L

Steering Wheel Audio Controls

Air Conditioning

Automatic Temperature Control

Electric Rear-Window Defogger

Front Dual Zone A/C

Rear Window Defroster

12-Volt Rear Auxiliary Power Outlet

120-Volt Bed Mounted Power Outlet

120-Volt Instrument Panel Power Outlet

Driver Memory

Memory Seat

Power Driver Seat

Power Front Passenger Windows W/Express Up/Down

Power Front Windows W/Driver Express Up/Down

Power Rear Windows W/Express Down

Power Steering

Remote Keyless Entry

Remote Vehicle Starter System

Steering Wheel Mounted Audio Controls

Universal Home Remote

Auto-Locking Rear Differential

Electrical Lock Control Steering Column

Manual Tilt-Wheel & Telescoping Steering Column

Off-Road Suspension

Speed-Sensing Steering

Traction Control

4-Wheel Disc Brakes

Abs Brakes

Dual Front Impact Airbags

Dual Front Side Impact Airbags

Front Anti-Roll Bar

Front Wheel Independent Suspension

Keyless Open & Start

Low Tire Pressure Warning

Occupant Sensing Airbag

Overhead Airbag

Power Door Locks

Power Sunroof

Brake Assist

Electronic Stability Control

Hill Descent Control

Delay-Off Headlights

Front Fog Lights

Fully Automatic Headlights

Perimeter Lighting

Panic Alarm

Security System

Theft Deterrent System (Unauthorized Entry)

Adaptive Cruise Control

Speed Control

170 Amp Alternator

220 Amp Alternator

Auxiliary External Transmission Oil Cooler

Engine Block Heater

Heavy-Duty Air Filter

At4 Carbon Hard Badge

At4 High Clearance Step (Lpo)

Auto-Dimming Door Mirrors

Black Dual Exhaust Tips

Body-Color Surround Grille

Model info:

The GMC Sierra is a line of full-size pickup trucks manufactured by General Motors under the GMC brand. It has been a prominent vehicle in the truck market for several decades, offering a range of capabilities and configurations. Sierra has a long history, with various generations produced over the years. The first generation was introduced in the early 1960s, and the model has seen numerous updates and redesigns since then. Available in multiple trims, Sierra caters to different preferences and needs. Common trims include the Sierra, SLE, SLT, AT4, and Denali. The Denali trim, in particular, represents the top-tier luxury offering, featuring premium materials, advanced technology, and distinctive styling. GMC Sierra trucks are known for their robust towing and hauling capabilities, making them suitable for both work and personal use. The Sierra lineup includes various body styles, including regular cab, double cab, and crew cab, providing options for different passenger and cargo needs. Sierra trucks are also known for their powerful engine options, advanced towing technologies, and comfortable interiors. Depending on the trim level and configuration, features may include premium audio systems, advanced safety features, off-road capabilities (in the AT4 trim), and luxurious appointments in the Denali trim. The 2024 GMC Sierra starts at $37,700 for the most basic Pro trim with a Regular Cab and Standard Bed. Popular configurations like the Double Cab or Crew Cab models with V6 engines can fall within the $45,000 to $55,000 range. A fully loaded Sierra Denali with all the bells and whistles can easily reach $70,000 or even exceed $80,000.

Disclaimer:

Prices on used cars for sale exclude vehicle registration, title, fees and taxes and are subject to change. Vehicles and descriptions for Covert Ford electronically placed by Auto Buyers Market for Covert Ford. Neither Auto Buyers Market, nor Covert Ford are responsible for typographical errors or omissions. All vehicle information should be verified with Covert Ford including pricing and availability by calling .

Updated on:10/22/26