Used 2021 Gmc Sierra At4 For Sale (62 results)

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Year:2021

Make:Gmc

Model:Sierra

Trim:At4

Year

2025
(4)
2024
(132)
2023
(55)
2022
(79)
2021
2020
(41)
2019
(2)

Zip

Price

under $40,000
(6)
under $50,000
(10)

Mileage

0 - 50000
(24)
50000 - 100000
(36)
100000 - 150000
(2)

Make

Model

Sierra

Trim

2500
(405)
denali
(265)
3500
(163)
at4
slt
(26)
elevation
(4)
sle
(4)
2500 at4
(1)
3500hd sle
(1)
base
(1)
denali ultimate
(1)
denali ultimate package
(1)
double cab
(1)

Transmission type

automatic
(62)

Color

White
(24)
Black
(18)
Blue
(3)
Brown
(1)
Silver
(1)

Body

Crew cab
(10)
Pickup truck
(8)

Drive

4wd
(57)

Fuel

diesel
(38)
gasoline
(23)

State

Texas
(6)
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(4)
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Pennsylvania
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(1)

City

Louisville, NE
(2)
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(2)
Addison, TX
(1)
Anderson, SC
(1)
Ankeny, IA
(1)
Appleton, WI
(1)
Bentonville, AR
(1)
Caldwell, TX
(1)
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(1)
Clearwater Beach, FL
(1)
Collinsville, IL
(1)
Colorado Springs, CO
(1)
Columbus, OH
(1)
Corsicana, TX
(1)
Dallas, TX
(1)
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(1)
El Paso, TX
(1)
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(1)
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(1)
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(1)
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(1)
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(1)
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(1)
Jacksonville, FL
(1)
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(1)
La Junta, CO
(1)
Lagrange, GA
(1)
Lake Charles, LA
(1)
Leesburg, FL
(1)

Features

Backup camera
(13)
Heated steering wheel
(10)
Bluetooth
(9)
Apple CarPlay
(6)
Remote start
(6)
Air conditioning
(5)
Power sunroof
(5)
Android auto
(4)
Navigation system
(4)
Power locks
(4)
Remote keyless entry
(4)
Running boards
(4)
Seat-memory
(4)
Alloy wheels
(3)
Automatic headlights
(3)
Cruise control
(3)
Power windows
(3)
Steering wheel audio controls
(3)
ABS brakes
(2)
Apple CarPlay/Android auto
(2)
Automatic temperature control
(2)
Bucket seats
(2)
Electronic stability control
(2)
Front dual zone A/C
(2)
Heated seats
(2)
Keyless entry
(2)
Leather seats
(2)
Power mirrors
(2)
Satellite radio
(2)
AM/FM radio
(1)

2021 gmc sierra 1500 at4

Experience the rugged style of the 2021 GMC Sierra 1500 AT4. With its powerful four-wheel drive and distinctive Jet Black interior with Kalahari accents, this truck is ready for any adventure

62,581 mi.

Black

automatic

gasoline

Madison, TN

$43,571

$14,429 below average

2021 gmc sierra 2500 at4

This 2021 GMC Sierra 2500 AT4 is a rugged and capable truck featuring a Summit White exterior and a refined Jet Black interior with Kalahari accents. It's powered by a robust 6.6L V8 engine, perfect for any task

72,514 mi.

White

automatic

gasoline

Tucson, AZ

$49,988

$8,012 below average

2021 gmc sierra 2500 at4

This 2021 GMC Sierra 2500 HD AT4 is powered by a Duramax 6.6L V8 Turbodiesel engine and features a 10-speed automatic transmission, offering both power and comfort with heated and cooled leather seats, a power sunroof, and advanced technology options

92,728 mi.

Summit white

automatic

diesel

Louisville, NE

$55,235

$2,765 below average

2021 gmc sierra 2500 at4

This 2021 GMC Sierra 2500 AT4 is a powerful crew cab with a 6.6L Duramax Diesel engine and a loaded interior featuring leather seats, navigation, and more. Perfect for both work and play!

73,369 mi.

White

Crew cab

automatic

diesel

Wahoo, NE

$58,900

$900 above average

2021 gmc sierra 2500 at4

This 2021 GMC Sierra 2500 AT4 boasts a powerful 6.6 liter diesel engine, sleek black leather interior, and top-notch features like dual power heated/cooled seats and a reverse camera

68,943 mi.

Black

automatic

diesel

Dallas, TX

$59,663

$1,663 above average

2021 gmc sierra 2500 at4

This rugged 2021 GMC Sierra 2500 AT4 is a powerful workhorse, featuring a Turbocharged Diesel V8 engine and an automatic transmission, equipped with advanced technology and comfort options for any adventure. Whether it's on the job or off the beaten path, this truck delivers

80,976 mi.

Black

automatic

diesel

Hickory, NC

$58,000

$0 above average

2021 gmc sierra 2500 at4

Explore this rugged 2021 GMC Sierra 2500 AT4, equipped with a powerful 6-speed automatic transmission, four-wheel drive, heated steering wheel, and luxurious leather seating, all wrapped in stunning Pacific Blue Metallic

50,047 mi.

Blue

Pickup truck

automatic

gasoline

Poplar Bluff, MO

$55,600

$2,400 below average

2021 gmc sierra 2500 at4

This stunning 2021 GMC Sierra 2500 AT4 in Summit White features a powerful 6.6L V8 engine and is equipped with a 6-Speed Automatic transmission. Enjoy a spacious interior with Jet Black leather and Kalahari accents, all backed by a certified warranty

41,958 mi.

White

automatic

gasoline

Bentonville, AR

$57,995

$5 below average

2021 gmc sierra 2500 at4

This stunning 2021 GMC Sierra 2500HD AT4 boasts a powerful 6.6L V8 engine and a striking Pacific Blue Metallic exterior. With only 31,995 miles, it features a luxurious Jet Black interior and modern tech that will elevate your driving experience!

31,995 mi.

Blue

Crew cab

automatic

gasoline

Leesburg, FL

2021 gmc sierra 2500 at4

Experience the power and elegance of this 2021 GMC Sierra 2500 AT4, a heavy-duty truck that boasts great fuel efficiency for its class, achieving 19-26 mpg on the highway

49,769 mi.

Black

automatic

diesel

Twin Falls, ID

$68,500

$10,500 above average

2021 gmc sierra 2500 at4

This 2021 GMC Sierra 2500 AT4 features an Onyx Black exterior and a luxurious Jet Black interior with Kalahari accents. Equipped with a Duramax 6.6L Turbo-Diesel V8 engine, it's perfect for heavy-duty needs and comfort alike

27,152 mi.

Black

automatic

diesel

Salisbury, MD

$63,327

$5,327 above average

2021 gmc sierra 2500 at4

This 2021 GMC Sierra 2500 AT4 in Summit White offers an impressive blend of strength and luxury, featuring a powerful engine, gooseneck prep package, and advanced safety technologies for all your driving needs

36,962 mi.

White

automatic

gasoline

Lincoln, NE

$56,491

$1,509 below average

2021 gmc sierra 2500 at4

This 2021 GMC Sierra 2500 AT4 comes in a stunning Brownstone Metallic color and features a powerful Duramax 6.6L V8 Turbodiesel engine. It blends luxury and utility with a lifted stance and premium interior accents

111,972 mi.

Brown

Crew cab

automatic

diesel

Addison, TX

$54,772

$3,228 below average

2021 gmc sierra 2500 at4

Experience the rugged reliability of this 2021 GMC Sierra 2500 AT4, featuring a powerful diesel engine and four-wheel drive for all your adventures. Don't miss your chance to drive this impressive truck today!

78,547 mi.

Black

automatic

diesel

El Paso, TX

$59,995

$1,995 above average

2021 gmc sierra 1500 at4

This 2021 GMC Sierra 1500 AT4, with a powerful diesel engine and equipped with advanced features like heated seats and navigation, offers a clean Carfax, one owner history, and much more for a comfortable and safe driving experience

65,145 mi.

White

Pickup truck

automatic

diesel

$34,078

$23,922 below average

2021 gmc sierra 2500 at4

This 2021 GMC Sierra 2500 AT4 comes in a striking Cayenne Red Tintcoat, featuring both rugged capabilities and comfortable interiors. Perfect for work or play, it boasts four-wheel drive and is ready for any adventure!

63,608 mi.

Cayenne red tintcoat

automatic

gasoline

Wytheville, VA

$58,795

$795 above average

2021 gmc sierra 2500 at4

This 2021 GMC Sierra 2500 AT4 features a powerful 6.6L V8 engine, 4WD capability, and luxury details like heated seats and advanced audio system, perfect for both work and leisure

80,043 mi.

White

Crew cab

automatic

gasoline

Caldwell, TX

$49,574

$8,426 below average

2021 gmc sierra 2500 at4

Experience the power of the 2021 GMC Sierra 2500 HD AT4, featuring an impressive Duramax 6.6L V8 turbodiesel engine paired with a smooth 10-speed automatic transmission and rugged four-wheel drive capability

96,173 mi.

Cayenne red tintcoat

automatic

diesel

Lake Charles, LA

$53,995

$4,005 below average

2021 gmc sierra 2500 at4

This 2021 GMC Sierra 2500 HD AT4 is equipped with a powerful Duramax 6.6L V8 turbodiesel engine and a 10-speed automatic transmission, featured in striking Onyx Black with luxurious Jet Black leather and Kalahari accents

60,280 mi.

Black

automatic

diesel

Appleton, WI

$58,501

$501 above average

2021 gmc sierra 2500 at4

This 2021 GMC Sierra 2500 AT4 features a powerful 6.6 V8 Duramax Turbo Diesel engine, advanced navigation, and a luxurious interior with heated and cooled leather seats. Packed with options for comfort and capability, it's ready for any challenge

36,563 mi.

White

Crew cab

automatic

diesel

Collinsville, IL

$60,995

$2,995 above average

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