(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 Liberty, MO

64068

Filters (4)

Items 1 to 2 of 8.

Location & Delivery

Year

Price & Payments

Min Price

Max Price

Price Rating

Good Price (6)

Great Price (6)

Min Price

Max Price

Price Rating

Good Price (6)

Great Price (6)

Make, Model & Trim

GMC

Models

Sierra 1500

Acadia (6)

Caballero

Canyon (5)

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 (1)

Sierra EV

Sonoma

Suburban

Syclone

Terrain (5)

TopKick C4500

TopKick C5500

Typhoon

Yukon (11)

Yukon XL (2)

Sierra 1500 Trims

Any

AT4 (12)

AT4X

C3

Carrera GTS

Classic

Classic Denali

Denali (7)

Denali Ultimate

Elevation (4)

Limited

Limited AT4

Limited Denali

Limited Elevation

Limited Pro

Limited SLE

Limited SLT

Pro

SL

SLE

SLT (5)

Special

Sport

W/T

XFE

GMC

Models

Sierra 1500

Acadia (6)

Caballero

Canyon (5)

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 (1)

Sierra EV

Sonoma

Suburban

Syclone

Terrain (5)

TopKick C4500

TopKick C5500

Typhoon

Yukon (11)

Yukon XL (2)

Sierra 1500 Trims

Any

AT4 (12)

AT4X

C3

Carrera GTS

Classic

Classic Denali

Denali (7)

Denali Ultimate

Elevation (4)

Limited

Limited AT4

Limited Denali

Limited Elevation

Limited Pro

Limited SLE

Limited SLT

Pro

SL

SLE

SLT (5)

Special

Sport

W/T

XFE

Mileage

Condition (1 selected)

New (0)

Used (28)

Manufacturer Certified (0)

Third-Party Certified (0)

Certified Program

Learn more

New (0)

Used (28)

Manufacturer Certified (0)

Third-Party Certified (0)

Certified Program

Learn more

Color

Drive Type

Body Style

Truck Cab Size

Crew Cab (28)

Extended Cab (0)

Regular Cab (0)

Crew Cab (28)

Extended Cab (0)

Regular Cab (0)

Truck Bed Length

Short (25)

Medium (3)

Long (0)

Include unspecified lengths (0)

Short (25)

Medium (3)

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 Oakes GMC

Hide

Price Drop

Used 2021 GMC Sierra 1500 SLT w/ SLT Premium Plus Package

Used 2021 GMC Sierra 1500 SLT w/ SLT Premium Plus Package

28,500

See estimated payment

Good Price

Oakes GMC

78View Vehicles

28 Matches

Sort By:

Price Drop

Used 2021 GMC Sierra 1500 Denali w/ Driver Alert Package II

Used

2021 GMC Sierra 1500

Denali
68K mi

37,988

See payment

Great Price

Roberts-Robinson Chevrolet GMC Inc

8.7 mi. away

Newly Listed

Used 2021 GMC Sierra 1500 Denali w/ Denali Premium Package

Used

2021 GMC Sierra 1500

Denali
44K mi

41,960

See payment

Victory Chevrolet of Smithville

11.91 mi. away

Online Paperwork

Price Drop360°

Used 2021 GMC Sierra 1500 Denali w/ Denali Carbonpro Edition

Used

2021 GMC Sierra 1500

Denali
73K mi

37,880

See payment

Great Price

Rolling Hills Auto Plaza

42.14 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

Price Drop

Used 2021 GMC Sierra 1500 Denali w/ Driver Alert Package II

Used

2021 GMC Sierra 1500

Denali
30K mi

42,900

See payment

Good Price

Rob Sight Ford

26.99 mi. away

Used 2021 GMC Sierra 1500 SLT w/ SLT Convenience Package

Used

2021 GMC Sierra 1500

SLT
71K mi

35,000

See payment

Great Price

Show Me Auto Mall

39.95 mi. away

Online Paperwork

Used 2021 GMC Sierra 1500 AT4 w/ AT4 Preferred Package

Used

2021 GMC Sierra 1500

AT4
92K mi

31,730

See payment

Great Price

Universal Auto Plaza

16.72 mi. away

Advertisement

Price Drop

Used 2021 GMC Sierra 1500 SLT w/ SLT Premium Plus Package

Used

2021 GMC Sierra 1500

SLT
124K mi

28,500

See payment

Good Price

Oakes GMC

14.69 mi. away

Newly Listed

Used 2021 GMC Sierra 1500 AT4

Used

2021 GMC Sierra 1500

AT4
64K mi

41,991

See payment

Shawnee Mission Ford

22.26 mi. away

Used 2021 GMC Sierra 1500 Denali

Used

2021 GMC Sierra 1500

Denali
73K mi

39,850

See payment

Universal Auto Plaza

16.72 mi. away

Used 2021 GMC Sierra 1500 AT4 w/ AT4 Premium Package

Used

2021 GMC Sierra 1500

AT4
88K mi

36,576

See payment

Good Price

Hendrick Chevrolet of Shawnee Mission

20.74 mi. away

Delivery

Price Drop

Used 2021 GMC Sierra 1500 SLT w/ SLT Premium Plus Package

Used

2021 GMC Sierra 1500

SLT
156K mi

26,488

See payment

Blue Springs Ford

16.08 mi. away

Online Paperwork
Delivery

Advertisement

Used 2021 GMC Sierra 1500 AT4

Used

2021 GMC Sierra 1500

AT4
43K mi

41,000

See payment

Great Price

Cable Dahmer Chevrolet of Kansas City

22.81 mi. away

Price Drop

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

Used

2021 GMC Sierra 1500

Elevation
121K mi

26,900

See payment

Good Price

Can be shipped to

Randy Curnow Buick GMC

19.76 mi. away

Delivery

Price Drop

Used 2021 GMC Sierra 1500 SLT w/ SLT Premium Plus Package

Used

2021 GMC Sierra 1500

SLT
77K mi

43,000

See payment

McCarthy Chevrolet Lee's Summit

23.89 mi. away

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

Used

2021 GMC Sierra 1500

Elevation
108K mi

29,979

See payment

Universal Auto Plaza

16.72 mi. away

Advertisement

Used 2021 GMC Sierra 1500 AT4 w/ AT4 Premium Package

Used

2021 GMC Sierra 1500

AT4
94K mi

37,000

See payment

Bob Sight Ford

22.08 mi. away

Used 2021 GMC Sierra 1500 AT4 w/ AT4 Preferred Package

Used

2021 GMC Sierra 1500

AT4
94K mi

35,998

See payment

Roberts Chevrolet

19.63 mi. away

Used 2021 GMC Sierra 1500 AT4 w/ AT4 Value Package

Used

2021 GMC Sierra 1500

AT4
131K mi

31,342

See payment

Country Hill Motors - Merriam

21.56 mi. away

Newly Listed

Used 2021 GMC Sierra 1500 Elevation

Used

2021 GMC Sierra 1500

Elevation
122K mi

29,900

See payment

Can be shipped to

Randy Curnow Buick GMC

19.76 mi. away

Delivery

Used

2021 GMC Sierra 1500

SLT
115K mi

29,000

See payment

Good Price

Robert Brogden Buick GMC

31.7 mi. away

360°

Used 2021 GMC Sierra 1500 Denali w/ Denali Ultimate Package

Used

2021 GMC Sierra 1500

Denali
69K mi

42,860

See payment

Rolling Hills Auto Plaza

42.14 mi. away

Used 2021 GMC Sierra 1500 AT4 w/ AT4 Value Package

Used

2021 GMC Sierra 1500

AT4
119K mi

32,995

See payment

Heartland Chrysler Dodge Jeep Ram

10.91 mi. away

Used 2021 GMC Sierra 1500 AT4 w/ AT4 Premium Package

Used

2021 GMC Sierra 1500

AT4
147K mi

31,777

See payment

Molle Toyota

22.82 mi. away

Online Paperwork

Used 2021 GMC Sierra 1500 AT4

Used

2021 GMC Sierra 1500

AT4
88K mi

39,980

See payment

Banner Coulson Chevrolet

39.37 mi. away

Used

2021 GMC Sierra 1500

AT4
71K mi

38,100

See payment

Great Price

Cable Dahmer Chevrolet of Independence

11.95 mi. away

Price Drop

Used

2021 GMC Sierra 1500

Elevation
73K mi

31,000

See payment

Good Price

Cable Dahmer Chevrolet of Kansas City

22.81 mi. away

Advertisement

Similar Vehicles for Sale

Used 2021 GMC Sierra 1500 Denali for Sale
7 for sale
Used 2021 GMC Sierra 1500 AT4 for Sale
12 for sale
Used 2021 GMC Sierra 1500 Elevation for Sale
4 for sale
Used 2021 GMC Sierra 1500 SLT for Sale
5 for sale

View All Similar Vehicles

Used 2021 GMC Sierra 1500 in Nearby Cities

Used 2021 GMC Sierra 1500 For Sale in Saint Louis
26 for sale
Used 2021 GMC Sierra 1500 For Sale in Saint Louis
26 for sale
Used 2021 GMC Sierra 1500 For Sale in Kansas City
21 for sale
Used 2021 GMC Sierra 1500 For Sale in Columbia
6 for sale
Used 2021 GMC Sierra 1500 For Sale in Springfield
5 for sale
Used 2021 GMC Sierra 1500 For Sale in Joplin
3 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.