(opens in new window)

Sign In

Home
Used Cars
New Cars
Private Seller Cars
Sell My Car
Instant Cash Offer
Find Local Dealers

Skip to vehicle Listings

Online car buying built around you. Shop Now

Used Cars for SaleGMCSierra 1500Denali2021

Used 2021 GMC Sierra 1500 Denali for Sale Near Me

|Filters (5)

New

Front Wheel Drive

Black(9)

Blue(3)

Leather Seats(29)

Manufacturer Certified

Rear Wheel Drive

AWD/4WD(33)

Automatic(35)

Third-Party Certified

Gray(2)

Silver(3)

Location & Delivery

Year

Make, Model & Trim

GMC

Models

Sierra 1500

Acadia

Caballero

Canyon

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

Sierra 2500

Sierra 3500

Sierra EV

Sonoma

Suburban

Syclone

Terrain

TopKick C4500

TopKick C5500

Typhoon

Yukon

Yukon XL

Sierra 1500 Trims

Denali

AT4

AT4X

C3

Carrera GTS

Classic

Classic Denali

Denali

Denali Ultimate

Elevation

Limited

Limited AT4

Limited Denali

Limited Elevation

Limited Pro

Limited SLE

Limited SLT

Pro

SL

SLE

SLT

Special

Sport

W/T

XFE

Denali Package

Any

Sun And Navigation Package

Onstar Plus Package

Denali Ultimate Package

Denali Premium Package

Driver Alert Package II

LPO, Cargo Convenience Package

Enhanced Driver Alert Package

Denali Carbonpro Edition

LPO, GMC Interior Protection Package

LPO, Chrome Package

Entertainment Package, Rear Seat DVD/Blu-Ray Player

LPO, Performance Upgrade Package

LPO, Black Badging Package

Suspension Package, Off-Road

Denali Reserve Package

Denali Reserve Super Cruise Package

Driver Alert Package

Trailer Camera Package

LPO, Protection Package

LPO, On The Job Package

Safe And Sound Package

Technology Package

LPO, Denali Illumination Package

LPO, Utility Wall Package

LPO, GMC Protection Package

LPO, DENALI ILLUMINATION PACKAGE

Condition (1 selected)

New

Used

Manufacturer Certified

Third-Party Certified

Certified Program

Learn more

Drive Type

Price & Payments

Min Price

Max Price

Best Deals

Good Price

Great Price

Ways to Purchase

Mileage

Body Style

Truck Cab Size

Fuel Type

Truck Bed Length

Fuel Economy

Exterior Color

Interior Color

Transmission

Engine Displacement

Vehicle History

Cylinders

Features

Number of Seats

Number of Doors

Seller Type

581 Matches

Sort By:

Used 2021 GMC Sierra 1500 Denali w/ Denali Ultimate Package

Used

2021 GMC Sierra 1500

Denali
52K mi

43,838

See payment

Great Price

Sponsored by Grand Prairie Ford

Certified 2021 GMC Sierra 1500 Denali

CarBravo Certified

2021 GMC Sierra 1500

Denali
71K mi

39,995

See payment

Great Price

Sponsored by Lewiston Auto Co Inc

Used 2021 GMC Sierra 1500 Denali w/ Denali Ultimate Package

Used

2021 GMC Sierra 1500

Denali
70K mi

40,396

See payment

Great Price

Sponsored by Star GMC

My Wallet

Find Your Vehicle Faster

and Within Budget

Monthly Payment

Down Payment

Get My Kelley Blue Book® Car Value

$

Based on 4.5% APR for mos.Update Settings

Newly Listed

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

Used

2021 GMC Sierra 1500

Denali
62K mi

45,995

See payment

Mike Terry Hyundai of Silsbee

Newly Listed

Certified 2021 GMC Sierra 1500 Denali w/ Denali Premium Package

Certified

2021 GMC Sierra 1500

Denali
37K mi

45,576

See payment

Great Price

Riverview Chevrolet GMC

Advertisement

Newly Listed

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

Used

2021 GMC Sierra 1500

Denali
33K mi

45,000

See payment

Great Price

Everett Chevrolet Buick GMC Cadillac

Used 2021 GMC Sierra 1500 Denali w/ Denali Ultimate Package

Used

2021 GMC Sierra 1500

Denali
55K mi

44,995

See payment

Good Price

Barlow Buick GMC

Item 1 of 10.

How many passenger seats do you need in your truck?

Only interested in vehicles that are

Front Wheel Drive?

Only interested in vehicles that are

Black?

Only interested in vehicles that are

Blue?

Only interested in vehicles that are

Leather Seats?

Only interested in vehicles that are

Rear Wheel Drive?

Only interested in vehicles that are

AWD/4WD?

Only interested in vehicles that are

Automatic?

Only interested in vehicles that are

Gray?

Only interested in vehicles that are

Silver?

Newly Listed

Used 2021 GMC Sierra 1500 Denali w/ Denali Ultimate Package

Used

2021 GMC Sierra 1500

Denali
57K mi

43,000

See payment

Great Price

Crain Buick GMC of Springdale

SponsoredPrice Drop360°

Used 2021 GMC Sierra 1500 Denali w/ Denali Ultimate Package

Used

2021 GMC Sierra 1500

Denali
67K mi

38,500

Great Price

Newly Listed

Used 2021 GMC Sierra 1500 Denali

Used

2021 GMC Sierra 1500

Denali
68K mi

42,849

See payment

Great Price

Team One Chevrolet of Gadsden

Newly Listed

Certified 2021 GMC Sierra 1500 Denali w/ Denali Premium Package

Certified

2021 GMC Sierra 1500

Denali
65K mi

42,445

See payment

Good Price

Rockville Centre GMC

Newly Listed

Used 2021 GMC Sierra 1500 Denali w/ Technology Package

Used

2021 GMC Sierra 1500

Denali
69K mi

40,500

See payment

Great Price

Everett Chevrolet Buick GMC Cadillac

Used 2021 GMC Sierra 1500 Denali

Used

2021 GMC Sierra 1500

Denali
77K mi

38,999

See payment

Great Price

Parker Lexus

Advertisement

Newly Listed

Used 2021 GMC Sierra 1500 Denali w/ Technology Package

Used

2021 GMC Sierra 1500

Denali
65K mi

38,927

See payment

Great Price

Ford of Port Richey

Newly Listed

Used 2021 GMC Sierra 1500 Denali w/ Denali Ultimate Package

Used

2021 GMC Sierra 1500

Denali
97K mi

36,498

See payment

Great Price

D3 Auto Sales

Newly Listed

Used 2021 GMC Sierra 1500 Denali w/ Denali Ultimate Package

Used

2021 GMC Sierra 1500

Denali
134K mi

34,131

See payment

Good Price

Bob Howard Buick GMC

Newly Listed

Used 2021 GMC Sierra 1500 Denali w/ Denali Ultimate Package

Used

2021 GMC Sierra 1500

Denali
124K mi

32,998

See payment

Good Price

Walser Bloomington Toyota

360°

Used 2021 GMC Sierra 1500 Denali w/ Denali Ultimate Package

Used

2021 GMC Sierra 1500

Denali
40K mi

45,854

Great Price

Archibald's, Inc.

Online Paperwork

360°

Used 2021 GMC Sierra 1500 Denali

Used

2021 GMC Sierra 1500

Denali
37K mi

45,748

See payment

Great Price

Rocky Mountain Auto Brokers Inc.

Advertisement

360°

Used 2021 GMC Sierra 1500 Denali w/ Denali Ultimate Package

Used

2021 GMC Sierra 1500

Denali
60K mi

44,997

Good Price

Central Buick GMC

Online Paperwork

360°

Used 2021 GMC Sierra 1500 Denali

Used

2021 GMC Sierra 1500

Denali
48K mi

43,929

Great Price

CDJR of Elizabethton

Online Paperwork

360°

Certified 2021 GMC Sierra 1500 Denali w/ Denali Premium Package

CarBravo Certified

2021 GMC Sierra 1500

Denali
75K mi

41,994

See payment

Good Price

Peterson Chevrolet Buick Cadillac

Delivery

360°

Certified 2021 GMC Sierra 1500 Denali w/ Technology Package

Certified

2021 GMC Sierra 1500

Denali
44K mi

40,977

See payment

Great Price

Serra Buick GMC Traverse City

Advertisement

360°

Used 2021 GMC Sierra 1500 Denali w/ Denali Premium Package

Used

2021 GMC Sierra 1500

Denali
80K mi

40,723

Good Price

Montgomery Chevrolet

Online Paperwork

360°

Certified 2021 GMC Sierra 1500 Denali w/ Denali Ultimate Package

Certified

2021 GMC Sierra 1500

Denali
64K mi

40,711

See payment

Great Price

Serra Buick GMC Traverse City

Price Drop360°

Used 2021 GMC Sierra 1500 Denali w/ Technology Package

Used

2021 GMC Sierra 1500

Denali
78K mi

39,810

Good Price

Conklin Cars Salina

Online Paperwork

360°

Used 2021 GMC Sierra 1500 Denali w/ Denali Ultimate Package

Used

2021 GMC Sierra 1500

Denali
64K mi

39,448

See payment

Great Price

Corwin Ford

Advertisement

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.

©2025 Autotrader, Inc. All Rights Reserved. "Autotrader" is a registered trademark of TPI Holdings, Inc. used under exclusive license.