Used 2021 Gmc Sierra 1500 At4 in Colorado (CO) For Sale (34 results)

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(17)
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(2)

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Model

Sierra 1500

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denali
(46)
at4
elevation
(21)
slt
(15)
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(1)
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(1)

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automatic
(29)

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(10)
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(8)
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(3)
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(3)
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(2)

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(4)
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(3)

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(32)
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(1)

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gasoline
(29)
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(4)

State

Colorado

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Grand Junction, CO
(6)
Littleton, CO
(5)
Longmont, CO
(5)
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(4)
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(3)
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(2)
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(1)
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(1)
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Features

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(5)
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(5)
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(3)
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(1)
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(1)
No dealer fees
(1)
Passenger airbag
(1)
Power seats
(1)
Power steering
(1)
Satellite radio
(1)
Security system
(1)

2021 gmc sierra 1500 at4

Check out this clean 2021 GMC Sierra 1500 AT4 in Onyx Black! With low mileage and a powerful 6.2L V8 engine, it offers an impressive blend of comfort and capability with features like heated seating and advanced trailering options

49,637 mi.

Black

automatic

gasoline

Longmont, CO

$48,775

$1,780 above average

2021 gmc sierra 1500 at4

This stunning 2021 GMC Sierra 1500 AT4 in Onyx Black combines rugged style with advanced features, including a CarbonPro bed and a powerful 10-speed automatic transmission, perfect for off-road enthusiasts

51,214 mi.

Black

automatic

gasoline

Broomfield, CO

$47,999

$1,004 above average

2021 gmc sierra 1500 at4

This pre-owned 2021 GMC Sierra 1500 AT4 combines luxury with performance and comfort. Its 4WD provides superior traction on various terrains, ensuring you conquer any road with style and confidence

91,392 mi.

Silver

automatic

gasoline

Grand Junction, CO

$41,995

$5,000 below average

2021 gmc sierra 1500 at4

This stunning 2021 GMC Sierra 1500 AT4 in Summit White features a powerful EcoTec3 6.2L V8 engine, 10-Speed Automatic transmission, and luxurious Jet Black interior with Kalahari accents. Perfect for those who seek durability and style

51,221 mi.

White

Crew cab

automatic

gasoline

Littleton, CO

$45,999

$996 below average

2021 gmc sierra 1500 at4

This 2021 GMC Sierra 1500 AT4 features only 34,783 miles, powered by a robust V8 engine with advanced Dynamic Fuel Management. It combines power with efficiency, achieving 19 MPG on the highway and 15 MPG in the city

34,783 mi.

Gray

automatic

gasoline

Colorado Springs, CO

$49,994

$2,999 above average

2021 gmc sierra 1500 at4

Experience the rugged capability of the 2021 GMC Sierra 1500 AT4, featuring a powerful diesel engine and four-wheel drive, perfect for both work and adventure while offering a modern interior with comfort and style

45,843 mi.

Gray

automatic

diesel

Littleton, CO

$45,998

$997 below average

2021 gmc sierra 1500 at4

Discover the 2021 GMC Sierra 1500 AT4, featuring a striking Summit White exterior and a luxurious Jet Black interior with Kalahari accents, perfect for any adventure

57,365 mi.

White

Littleton, CO

$47,174

$179 above average

2021 gmc sierra 1500 at4

This 2021 GMC Sierra 1500 AT4 offers a robust performance with its four-wheel drive capability and a sleek Dark Sky Metallic finish. It’s equipped with a comfortable Jet Black interior featuring Kalahari accents, perfect for adventurous drives

34,742 mi.

Dark sky metallic

automatic

gasoline

Aurora, CO

$47,490

$495 above average

2021 gmc sierra 1500 at4

Experience luxury and capability with this 2021 GMC Sierra 1500 AT4, featuring a powerful four-wheel drive, reconditioned with new tires, and packed with high-end tech and comfort features

57,369 mi.

White

automatic

gasoline

Littleton, CO

$43,500

$3,495 below average

2021 gmc sierra 1500 at4

This 2021 GMC Sierra 1500 AT4 in Dark Sky Metallic is a one-owner truck with just 30,944 miles. It features a powerful 3.0L I6 engine, a premium sound system, navigation, and wireless charging for ultimate convenience

30,944 mi.

Dark sky metallic

automatic

diesel

Greeley, CO

$48,202

$1,207 above average

2021 GMC Sierra 1500 at4

Discover the 2021 GMC Sierra 1500 AT4, equipped with advanced safety features and premium technology, including a Bose sound system, navigation, and adaptive cruise control, all wrapped in a stunning Satin Steel Metallic finish

38,201 mi.

Satin steel metallic

Pickup truck

diesel

Grand Junction, CO

$47,995

$1,000 above average

2021 gmc sierra 1500 at4

Explore the powerful 2021 GMC Sierra 1500 AT4 in stunning Cayenne Red Tintcoat. This certified pre-owned truck features a robust 6.2L V8 engine and a smooth 10-speed automatic transmission, capable of navigating any terrain with its four-wheel drive

58,320 mi.

Red

automatic

gasoline

Brighton, CO

$46,488

$507 below average

2021 gmc sierra 1500 at4

This 2021 GMC Sierra 1500 AT4 offers a powerful 5.3L Ecotec3 V8 engine, four-wheel drive, and a sleek Dark Sky Metallic exterior. Equipped with advanced tech features, a premium sound system, and luxurious leather interior accents, it’s perfect for both work and play

67,756 mi.

Dark sky metallic

automatic

gasoline

Colorado Springs, CO

$46,794

$201 below average

2021 gmc sierra 1500 at4

Experience the power and luxury of the 2021 GMC Sierra 1500 AT4, featuring a robust EcoTec3 6.2L V8 engine, leather interior, and advanced technology like a rear backup camera and heated/cooled seats

32,343 mi.

Black

4d crew cab

automatic

gasoline

Longmont, CO

$48,058

$1,063 above average

2021 gmc sierra 1500 at4

Explore the rugged 2021 GMC Sierra 1500 AT4, featuring luxurious Jet Black interior with Kalahari accents and equipped for off-road adventures with four-wheel drive

39,135 mi.

Black

automatic

gasoline

Kiowa, CO

$46,882

$113 below average

2021 gmc sierra 1500 at4

Explore the rugged 2021 GMC Sierra 1500 AT4, featuring four-wheel drive and a sophisticated white exterior. It combines luxury with performance, boasting a spacious interior and modern amenities. Certified and ready for adventure!

52,486 mi.

White

automatic

gasoline

Aurora, CO

$47,494

$499 above average

2021 gmc sierra 1500 at4

Experience the rugged capability and luxury of the 2021 GMC Sierra 1500 AT4. This four-wheel drive truck features a powerful 6.2L V8 engine, with a stylish Jet Black interior enhanced by Kalahari accents

103,856 mi.

Dark sky metallic

automatic

gasoline

Castle Rock, CO

$42,798

$4,197 below average

2021 gmc sierra 1500 at4

Experience the power and sophistication of this 2021 GMC Sierra 1500 AT4 finished in Summit White, featuring a luxurious Jet Black interior with Kalahari accents. Ready for adventure with its four-wheel drive and automatic transmission, this truck combines rugged capability with modern comfort

73,577 mi.

White

automatic

gasoline

Grand Junction, CO

$46,995

$0 above average

2021 gmc sierra 1500 at4

This stunning 2021 GMC Sierra 1500 AT4 in Satin Steel Metallic features a robust 6.2L V8 engine and comes equipped with luxurious leather seating, advanced safety features, and a powerful 4WD system, making it a standout for both work and play

25,778 mi.

Silver

Crew cab

automatic

gasoline

Glenwood Springs, CO

$50,910

$3,915 above average

2021 gmc sierra 1500 at4

This 2021 GMC Sierra 1500 AT4 is a rugged 4WD truck in Summit White with stylish Jet Black interior featuring Kalahari accents. It has relatively low mileage and is perfect for both work and play

40,077 mi.

White

automatic

gasoline

Henderson, CO

$46,994

$1 below average