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Used 2021 GMC Sierra 1500 for Sale

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Used 2021 GMC Sierra 1500 for Sale

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2021 GMC Sierra 1500 AT4

VIN: 1GTP9EEL4MZ283699

No PriceContact Dealer

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Millage Bumper.com Millage:
19,068
Location Bumper.com Location:
Loveland, CO
Color Bumper.com Color:
Blue ext, Black int
Bodytype Bumper.com Body Type:
Pickup
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Used
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2021 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive AT4

VIN: 1GTU9EET7MZ124551

$59,605

Millage Bumper.com Millage:
29,905
Location Bumper.com Location:
Albertville, AL
Color Bumper.com Color:
Blue ext, Black int
Bodytype Bumper.com Body Type:
Pickup
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Used
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2021 GMC Sierra 1500 AT4 4WD Crew Cab 147

VIN: 3GTP9EEL0MG323678

No PriceContact Dealer

Millage Bumper.com Millage:
31,120
Location Bumper.com Location:
Roswell, NM
Color Bumper.com Color:
Black ext, Black int
Bodytype Bumper.com Body Type:
Pickup
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Used
Car Bumper.com

2021 GMC Sierra 1500 AT4

VIN: 3GTU9EET4MG383868

No PriceContact Dealer

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Millage Bumper.com Millage:
64,138
Location Bumper.com Location:
Batesville, AR
Color Bumper.com Color:
White ext, Black int
Bodytype Bumper.com Body Type:
Pickup
Check Availability
Used
Car Bumper.com

2021 GMC Sierra 1500 AT4 4WD Pickup

VIN: 1GTP9EED0MZ107032

$65,988

Millage Bumper.com Millage:
22,805
Location Bumper.com Location:
Charleston, SC
Color Bumper.com Color:
Black ext, Black int
Bodytype Bumper.com Body Type:
Pickup
Check Availability
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Used
Car Bumper.com

2021 GMC Sierra 1500 AT4 Truck

VIN: 1GTP9EEL3MZ244425

$62,980

Check Bumper.com Clean title

Millage Bumper.com Millage:
8,328
Location Bumper.com Location:
Tyngsborough, MA
Color Bumper.com Color:
Purple ext, Black int
Bodytype Bumper.com Body Type:
Pickup
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Used
Car Bumper.com

2021 GMC Sierra 1500 AT4 4WD 4D Crew Cab

VIN: 1GTP9EEL9MZ379246

No PriceContact Dealer

Millage Bumper.com Millage:
24,076
Location Bumper.com Location:
San Bruno, CA
Color Bumper.com Color:
Bodytype Bumper.com Body Type:
Pickup
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Used
Car Bumper.com

2021 GMC Sierra 1500 AT4

VIN: 1GTU9EET2MZ338671

No PriceContact Dealer

Millage Bumper.com Millage:
25,076
Location Bumper.com Location:
Boise, ID
Color Bumper.com Color:
White ext
Bodytype Bumper.com Body Type:
Pickup
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Used
Car Bumper.com

2021 GMC Sierra 1500 AT4 4WD

VIN: 1GTU9EET6MZ172865

$58,000

Check Bumper.com Clean title

Millage Bumper.com Millage:
36,415
Location Bumper.com Location:
Leavenworth, KS
Color Bumper.com Color:
Black ext, Black int
Bodytype Bumper.com Body Type:
Pickup
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Used
Car Bumper.com

2021 GMC Sierra 1500 AT4 Truck Crew Cab

VIN: 3GTP9EED5MG286801

$56,999

Millage Bumper.com Millage:
18,709
Location Bumper.com Location:
Charlotte, NC
Color Bumper.com Color:
Gray ext, Black int
Bodytype Bumper.com Body Type:
Pickup
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Car Bumper.com

2021 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive AT4

VIN: 1GTP9EED2MZ318197

$58,861

Millage Bumper.com Millage:
26,512
Location Bumper.com Location:
Fort Montgomery, NY
Color Bumper.com Color:
Blue ext, Black int
Bodytype Bumper.com Body Type:
Pickup
Check Availability
Used
Car Bumper.com

2021 GMC Sierra 1500 AT4

VIN: 1GTP9EED2MZ351667

$55,990

Millage Bumper.com Millage:
23,815
Location Bumper.com Location:
Abrams, WI
Color Bumper.com Color:
Black ext, Black int
Bodytype Bumper.com Body Type:
Pickup
Check Availability
Used
Car Bumper.com

2021 GMC Sierra 1500 AT4

VIN: 1GTP9EEL1MZ200598

$58,807

Check Bumper.com Clean title

Check Bumper.com 1 owner

Millage Bumper.com Millage:
12,849
Location Bumper.com Location:
Clive, IA
Color Bumper.com Color:
Gray ext, Black int
Bodytype Bumper.com Body Type:
Pickup
Check Availability
Used
Car Bumper.com

2021 GMC Sierra 1500 AT4 Truck Crew Cab

VIN: 1GTP9EEL2MZ131677

$59,988

Millage Bumper.com Millage:
35,243
Location Bumper.com Location:
Hazle Township, PA
Color Bumper.com Color:
Black ext, Black int
Bodytype Bumper.com Body Type:
Pickup
Check Availability
Used
Car Bumper.com

2021 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive AT4

VIN: 1GTP9EEL2MZ169894

$59,995

Millage Bumper.com Millage:
9,836
Location Bumper.com Location:
Laredo, TX
Color Bumper.com Color:
Gray ext, Black int
Bodytype Bumper.com Body Type:
Pickup
Check Availability
Used
Car Bumper.com

2021 GMC Sierra 1500 AT4 4WD Crew Cab Pickup

VIN: 1GTP9EEL2MZ200318

$60,539

Check Bumper.com Clean title

Check Bumper.com 1 owner

Millage Bumper.com Millage:
12,903
Location Bumper.com Location:
American Fork, UT
Color Bumper.com Color:
Gray ext, Black int
Bodytype Bumper.com Body Type:
Pickup
Check Availability
Used
Car Bumper.com

2021 GMC Sierra 1500 AT4 Crew Cab Pickup

VIN: 1GTP9EEL2MZ203669

$59,998

Check Bumper.com Clean title

Check Bumper.com 1 owner

Millage Bumper.com Millage:
54,300
Location Bumper.com Location:
Lehi, UT
Color Bumper.com Color:
White ext, Black int
Bodytype Bumper.com Body Type:
Pickup
Check Availability
Used
Car Bumper.com

2021 GMC Sierra 1500 AT4

VIN: 1GTP9EEL4MZ150635

$58,771

Check Bumper.com Clean title

Check Bumper.com 1 owner

Millage Bumper.com Millage:
13,239
Location Bumper.com Location:
Clive, IA
Color Bumper.com Color:
White ext, Black int
Bodytype Bumper.com Body Type:
Pickup
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Used
Car Bumper.com

2021 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive AT4

VIN: 1GTP9EEL4MZ170433

$57,977

Millage Bumper.com Millage:
38,574
Location Bumper.com Location:
Branson, MO
Color Bumper.com Color:
Gray ext, Black int
Bodytype Bumper.com Body Type:
Pickup
Check Availability
Used
Car Bumper.com

2021 GMC Sierra 1500 AT4 Truck Crew Cab

VIN: 1GTP9EEL4MZ215094

$56,599

Millage Bumper.com Millage:
31,666
Location Bumper.com Location:
Morton Grove, IL
Color Bumper.com Color:
Gray ext, Black int
Bodytype Bumper.com Body Type:
Pickup
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Used
Car Bumper.com

2021 GMC Sierra 1500 AT4

VIN: 1GTP9EEL6MZ169185

$55,000

Check Bumper.com Clean title

Check Bumper.com 1 owner

Millage Bumper.com Millage:
52,160
Location Bumper.com Location:
Birmingham, AL
Color Bumper.com Color:
Black ext, Black int
Bodytype Bumper.com Body Type:
Pickup
Check Availability
Used
Car Bumper.com

2021 GMC Sierra AT4

VIN: 1GTP9EEL9MZ200977

No PriceContact Dealer

Millage Bumper.com Millage:
15,531
Location Bumper.com Location:
Huntington, UT
Color Bumper.com Color:
Gray ext, Black int
Bodytype Bumper.com Body Type:
Pickup
Check Availability
Used
Car Bumper.com

2021 GMC Sierra 1500 AT4

VIN: 1GTP9EEL9MZ274285

$57,992

Millage Bumper.com Millage:
21,289
Location Bumper.com Location:
Tomball, TX
Color Bumper.com Color:
Gray ext
Bodytype Bumper.com Body Type:
Pickup
Check Availability
Used
Car Bumper.com

2021 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive AT4

VIN: 1GTP9EELXMZ197880

$67,995

Millage Bumper.com Millage:
19,225
Location Bumper.com Location:
Moultrie, GA
Color Bumper.com Color:
White ext, Black int
Bodytype Bumper.com Body Type:
Pickup
Check Availability
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Frequently Asked Questions

How much does a used GMC Sierra 1500 cost?

The average cost of a GMC Sierra 1500 depends on its year, condition and features. Our inventory of GMC Sierra 1500's range from $2,995 to $99,250 with years ranging from 1998 to 2022.

What are the most popular 2021 GMC Sierra 1500 trims?

The top used 2021 GMC Sierra 1500 trims based on our inventory are the GMC Sierra 1500 AT4 with 7862 listings, the GMC Sierra 1500 Elevation with 7612 listings and the GMC Sierra 1500 SLT with 6260 listings.

What body styles does the 2021 GMC Sierra 1500 offer?

The 2021 GMC Sierra 1500 offers the Crew Cab, Double Cab, Regular Cab and Pickup body styles.

What is the MPG for a 2021 GMC Sierra 1500?

Our most popular listing, the 2021 GMC Sierra 1500 gets an average MPG of 16 city / 21 highway.

What colors do the 2021 GMC Sierra 1500 come in?

The 2021 GMC Sierra 1500 comes in Ebony Twilight Metallic, Brownstone Metallic, Cardinal Red, Dark Sky Metallic, Hunter Metallic, Onyx Black, Pacific Blue Metallic, Summit White, Satin Steel Metallic, White Frost Tricoat, Cayenne Red Tintcoat and Quicksilver Metallic colors.