(opens in new window)

Sign In

Home
Used Cars
New Cars
Private Seller Cars
Sell My Car
Instant Cash Offer
- Helpful Links
- Find Local Dealers
- Best Car Deals
- Best Truck Deals
- Best SUV Deals
- Buy Cars Online
- Car Research & News
- Research & Information
- New & Future Models
- Trim Comparisons
- Car Buying Tools
- Buying & Selling Tips
- Car Payment Calculator
- Affordability Calculator
- Car Lease Calculator
See if you can save on car insurance on KBB.com
Get a Kelley Blue Book® Instant Cash Offer
Run a free AutoCheck Vehicle History Report with Experian
AI ModeBeta

Home
Used Cars
New Cars
Private Seller Cars
Sell My Car
Instant Cash Offer
AI ModeBeta

Skip to vehicle Listings

Online car buying built around you. Shop Now

Used Cars for SaleGMCSierra 15002021

Used 2021 GMC Sierra 1500 for Sale in Cullman, AL

35055

Filters (4)

Items 1 to 2 of 11.

Location & Delivery

Year

Price & Payments

Min Price

Max Price

Price Rating

Good Price (7)

Great Price (2)

Min Price

Max Price

Price Rating

Good Price (7)

Great Price (2)

Make, Model & Trim

GMC

Models

Sierra 1500

Acadia (1)

Caballero

Canyon (2)

Envoy

Envoy XL

Envoy XUV

G1500

G2500

G3500

Hummer EV

Jimmy

Other GMC Models

S15 Jimmy

S15 Pickup

Safari

Savana 1500

Savana 2500

Savana 3500

Savana 4500

Sierra 1500 (28)

Sierra 2500 (5)

Sierra 3500 (2)

Sierra EV

Sonoma

Suburban

Syclone

Terrain (2)

TopKick C4500

TopKick C5500

Typhoon

Yukon (11)

Yukon XL (10)

Sierra 1500 Trims

Any

AT4 (15)

AT4X

C3

Carrera GTS

Classic

Classic Denali

Denali (4)

Denali Ultimate

Elevation (3)

Limited

Limited AT4

Limited Denali

Limited Elevation

Limited Pro

Limited SLE

Limited SLT

Pro

SL

SLE (3)

SLT (2)

Special

Sport

W/T

XFE

GMC

Models

Sierra 1500

Acadia (1)

Caballero

Canyon (2)

Envoy

Envoy XL

Envoy XUV

G1500

G2500

G3500

Hummer EV

Jimmy

Other GMC Models

S15 Jimmy

S15 Pickup

Safari

Savana 1500

Savana 2500

Savana 3500

Savana 4500

Sierra 1500 (28)

Sierra 2500 (5)

Sierra 3500 (2)

Sierra EV

Sonoma

Suburban

Syclone

Terrain (2)

TopKick C4500

TopKick C5500

Typhoon

Yukon (11)

Yukon XL (10)

Sierra 1500 Trims

Any

AT4 (15)

AT4X

C3

Carrera GTS

Classic

Classic Denali

Denali (4)

Denali Ultimate

Elevation (3)

Limited

Limited AT4

Limited Denali

Limited Elevation

Limited Pro

Limited SLE

Limited SLT

Pro

SL

SLE (3)

SLT (2)

Special

Sport

W/T

XFE

Mileage

Condition (1 selected)

New (0)

Used (28)

Manufacturer Certified (1)

Third-Party Certified (0)

Certified Program

Learn more

New (0)

Used (28)

Manufacturer Certified (1)

Third-Party Certified (0)

Certified Program

Learn more

Color

Drive Type

Body Style

Truck Cab Size

Crew Cab (24)

Extended Cab (1)

Regular Cab (0)

Crew Cab (24)

Extended Cab (1)

Regular Cab (0)

Truck Bed Length

Short (27)

Medium (1)

Long (0)

Include unspecified lengths (0)

Short (27)

Medium (1)

Long (0)

Include unspecified lengths (0)

Vehicle History

Features

Fuel Type

Fuel Economy

Transmission

Cylinders

Engine Displacement

Number of Seats

Number of Doors

Purchase Options

Seller Type

It looks like this GMC Sierra 1500 has already found a new home.

Check out other great options we've picked for you.

Sponsored by Bill Smith Buick GMC

Hide

Used 2021 GMC Sierra 1500 SLT w/ SLT Premium Package

Used 2021 GMC Sierra 1500 SLT w/ SLT Premium Package

38,950

See estimated payment

Bill Smith Buick GMC

128View Vehicles

28 Matches

Sort By:

SponsoredPrice Drop360°

Used 2021 GMC Sierra 1500 4x4 Double Cab w/ Sierra Value Package

Used

2021 GMC Sierra 1500

4x4 Double Cab
83K mi

27,378

See payment

Good Price

Sponsored by Bill Penney Toyota of Jasper

32.76 mi. away

SponsoredPrice Drop

Certified 2021 GMC Sierra 1500 AT4 w/ AT4 Value Package

CarBravo Certified

2021 GMC Sierra 1500

AT4
89K mi

39,940

See payment

Sponsored by Jimmy Smith Buick GMC

41.56 mi. away

Online Paperwork

Sponsored

Used 2021 GMC Sierra 1500 Denali w/ Denali Ultimate Package

Used

2021 GMC Sierra 1500

Denali
88K mi

40,000

See payment

Sponsored by CDJR OF ALBERTVILLE INC

36.37 mi. away

My Wallet

Find it Fast.

Keep it Affordable.

Monthly Payment

Down Payment

Get My Kelley Blue Book® Car Value

$

Based on 4.5% APR for mos.Update Settings

Used 2021 GMC Sierra 1500 AT4

Used

2021 GMC Sierra 1500

AT4
57K mi

42,000

See payment

Good Price

Heath Attaway Auto Sales

2.74 mi. away

Online Paperwork

Used 2021 GMC Sierra 1500 AT4 w/ AT4 Value Package

Used

2021 GMC Sierra 1500

AT4
57K mi

42,578

See payment

Great Price

Cullman Auto Mall

0.98 mi. away

Used 2021 GMC Sierra 1500 SLT w/ SLT Premium Package

Used

2021 GMC Sierra 1500

SLT
73K mi

38,950

See payment

Bill Smith Buick GMC

3.39 mi. away

Advertisement

Used 2021 GMC Sierra 1500 AT4 w/ AT4 Value Package

Used

2021 GMC Sierra 1500

AT4
61K mi

42,869

See payment

Great Price

Carl Cannon Chevrolet Buick GMC

35.94 mi. away

Delivery

Price Drop360°

Used 2021 GMC Sierra 1500 4x4 Double Cab w/ Sierra Value Package

Used

2021 GMC Sierra 1500

4x4 Double Cab
83K mi

27,378

See payment

Good Price

Bill Penney Toyota of Jasper

32.76 mi. away

Used 2021 GMC Sierra 1500 SLE w/ X31 Off-Road Package

Used

2021 GMC Sierra 1500

SLE
105K mi

29,900

See payment

Good Price

Lowery Brothers Motors, Inc.

38.56 mi. away

Online Paperwork

Used 2021 GMC Sierra 1500 SLE

Used

2021 GMC Sierra 1500

SLE
88K mi

28,995

See payment

Billy Ray Taylor Auto Sales

3.63 mi. away

Used 2021 GMC Sierra 1500 AT4 w/ AT4 Premium Package

Used

2021 GMC Sierra 1500

AT4
125K mi

38,995

See payment

Billy Ray Taylor Auto Sales

3.63 mi. away

Advertisement

Price Drop360°

Used 2021 GMC Sierra 1500 AT4

Used

2021 GMC Sierra 1500

AT4
75K mi

39,998

See payment

Good Price

Mercedes-Benz of Birmingham

45.23 mi. away

Price Drop

Used 2021 GMC Sierra 1500 AT4 w/ AT4 Preferred Package

Used

2021 GMC Sierra 1500

AT4
157K mi

28,678

See payment

Good Price

Team One Chevrolet of Gadsden

48.97 mi. away

Price Drop

Certified 2021 GMC Sierra 1500 AT4 w/ AT4 Value Package

CarBravo Certified

2021 GMC Sierra 1500

AT4
89K mi

39,940

See payment

Jimmy Smith Buick GMC

41.56 mi. away

Online Paperwork

Used 2021 GMC Sierra 1500 AT4 w/ AT4 Premium Package

Used

2021 GMC Sierra 1500

AT4
126K mi

32,200

See payment

Good Price

Bentley Buick GMC Cadillac

39.52 mi. away

Advertisement

Used 2021 GMC Sierra 1500 AT4 w/ AT4 Value Package

Used

2021 GMC Sierra 1500

AT4
117K mi

36,588

See payment

Bentley Buick GMC Cadillac

39.52 mi. away

Used 2021 GMC Sierra 1500 AT4 w/ AT4 Premium Package

Used

2021 GMC Sierra 1500

AT4
84K mi

39,800

See payment

Good Price

Bentley Buick GMC Cadillac

39.52 mi. away

Used 2021 GMC Sierra 1500 AT4 w/ AT4 Value Package

Used

2021 GMC Sierra 1500

AT4
109K mi

34,890

See payment

Team One Chrysler Dodge Jeep RAM of Gadsden

47.04 mi. away

Used 2021 GMC Sierra 1500 Denali w/ Denali Ultimate Package

Used

2021 GMC Sierra 1500

Denali
88K mi

40,000

See payment

CDJR OF ALBERTVILLE INC

36.37 mi. away

Newly Listed

Used 2021 GMC Sierra 1500 Elevation w/ LPO, Elevation Black Package

Used

2021 GMC Sierra 1500

Elevation
174K mi

21,305

See payment

Hallmark CDJR

45.1 mi. away

Used 2021 GMC Sierra 1500 AT4

Used

2021 GMC Sierra 1500

AT4
100K mi

43,000

See payment

Heath Attaway Auto Sales

2.74 mi. away

Online Paperwork

Newly Listed

Used 2021 GMC Sierra 1500 AT4 w/ AT4 Premium Package

Used

2021 GMC Sierra 1500

AT4
93K mi

48,025

See payment

Jimmy Smith Buick GMC

41.56 mi. away

Online Paperwork

Used 2021 GMC Sierra 1500 SLE

Used

2021 GMC Sierra 1500

SLE
97K mi

30,900

See payment

Thompson Motors Inc.

25.12 mi. away

Used 2021 GMC Sierra 1500 AT4

Used

2021 GMC Sierra 1500

AT4
80K mi

41,965

See payment

Hometown Auto Sales LLC

33.01 mi. away

Used 2021 GMC Sierra 1500 Elevation

Used

2021 GMC Sierra 1500

Elevation
102K mi

33,894

See payment

Dealer

38.92 mi. away

Advertisement

Similar Vehicles for Sale

Used 2021 GMC Sierra 1500 AT4 for Sale
15 for sale
Used 2021 GMC Sierra 1500 Denali for Sale
4 for sale
Used 2021 GMC Sierra 1500 Elevation for Sale
3 for sale
Used 2021 GMC Sierra 1500 SLT for Sale
2 for sale

View All Similar Vehicles

Used 2021 GMC Sierra 1500 in Nearby Cities

Used 2021 GMC Sierra 1500 For Sale in Birmingham
31 for sale
Used 2021 GMC Sierra 1500 For Sale in Huntsville
20 for sale
Used 2021 GMC Sierra 1500 For Sale in Tuscaloosa
16 for sale
Used 2021 GMC Sierra 1500 For Sale in Montgomery
8 for sale
Used 2021 GMC Sierra 1500 For Sale in Dothan
5 for sale
Used 2021 GMC Sierra 1500 For Sale in Mobile
5 for sale

View All Cities

Shop for a Car

Used Cars For Sale
Certified Cars
Car Deals

Car Research

Trade-In Values and Car Pricing
Car Subscription Services

About Us

Company Information
Corporate Information
Jobs at Autotrader
Become an Autotrader Dealer
Press Room
Site Map
Contact Us
About Autotrader
Do Not Sell or Share My Personal Information
Limit the Use of My Sensitive Personal Information
Fraud Awareness
Manage Cookies

Autotrader Affiliates

Classic Cars & Trucks for Sale
Motorcycles for Sale
RVs for Sale
Cars for Bad Credit Buyers
Find Cars for Sale in Australia

Download on the Apple App Store

Get it on Google Play

Follow

By using this service, you accept the terms of our Visitor Agreement. Privacy Statement. Accessibility Statement.

©2026 Autotrader, Inc. All Rights Reserved. "Autotrader" is a registered trademark of TPI Holdings, Inc. used under exclusive license.