Rick Hendrick Chevrolet Naples

Beach Buick GMC

ANDY MOHR AVON NISSAN, INC.

Southern Volkswagen Greenbrier

Vision Buick GMC

Vatland Chrysler Jeep Dodge Ram

Holzhauer Auto Group

Kunes Ford Of East Moline

High Country Motor Company

Principle Toyota

Mitchell Buick GMC

Kalidy KIA

Sunrise Chevrolet Buick GMC at Collierville

Walser Auto Campus - Wichita

Truck Ranch Frederick

Don Thornton Cadillac

Wilcoxson GMC Inc

Hudiburg Ford

Brenham Chrysler Jeep Dodge

Stearns Ford

44 Auto Mart

Mike Maroone Chevrolet GMC Longmont

Jerry Seiner Chevrolet Llc

Beaver Toyota Cumming

Courtesy Mitsubishi

Autoright Motors

Lewisville Mitsubishi

Cavender Subaru of Midland Odessa

Crown Chrysler Dodge Jeep Ram FIAT

Dale Earnhardt Jr Buick GMC Cadillac

Spider

Fullsize Crew Cab

Truck

AWD4WD

6-Cylinder Turbo

Diesel

Used

Sierra 1500

Get AutoCheck Vehicle History

Used 2020 GMC Sierra 1500 Denali

Used 2020 GMC Sierra 1500 Denali South Attleboro MA 02703

Automatic

Denali

Fullsize Regular Cab

4-Cylinder Turbo

Gasoline

Pro Value Package

New 2025 GMC Sierra 1500 Pro w/ Pro Value Package

New 2025 GMC Sierra 1500 Pro w/ Pro Value Package Tustin CA 92782

8-Cylinder

Technology Package

Driver Alert Package II

Used 2020 GMC Sierra 1500 Denali w/ Technology Package

Used 2020 GMC Sierra 1500 Denali w/ Technology Package Pensacola FL 32506

Denali Ultimate Package

Denali Carbonpro Edition

LPO, Performance Upgrade Package

LPO, Cargo Convenience Package

LPO, GMC Protection Package

Used 2020 GMC Sierra 1500 Denali w/ Denali Ultimate Package

Used 2020 GMC Sierra 1500 Denali w/ Denali Ultimate Package Elizabethtown KY 42701

LPO, Elevation Black Package

New 2025 GMC Sierra 1500 Elevation w/ LPO, Elevation Black Package

New 2025 GMC Sierra 1500 Elevation w/ LPO, Elevation Black Package Tustin CA 92782

Elevation

SLT Premium Plus Package

X31 Off-Road Package

Used 2020 GMC Sierra 1500 SLT w/ SLT Premium Plus Package

Used 2020 GMC Sierra 1500 SLT w/ SLT Premium Plus Package Huron SD 57350

Used 2020 GMC Sierra 1500 AT4

Used 2020 GMC Sierra 1500 AT4 San Angelo TX 76901

Trailer Camera Package

Used 2019 GMC Sierra 1500 Denali w/ Trailer Camera Package

Used 2019 GMC Sierra 1500 Denali w/ Trailer Camera Package Tustin CA 92782

AT4 Premium Package

Used 2020 GMC Sierra 1500 AT4 w/ AT4 Premium Package

Used 2020 GMC Sierra 1500 AT4 w/ AT4 Premium Package Edmond OK 73013

Used 2020 GMC Sierra 1500 Denali Chesapeake VA 23320

New 2026 GMC Sierra 1500 Pro w/ Pro Value Package

New 2026 GMC Sierra 1500 Pro w/ Pro Value Package West Covina CA 91791

Used 2020 GMC Sierra 1500 AT4 w/ AT4 Premium Package Pueblo CO 81003

Used 2020 GMC Sierra 1500 AT4 w/ AT4 Premium Package Brattleboro VT 05301

Third-Party Certified

Used 2020 GMC Sierra 1500 Denali w/ Denali Ultimate Package Vero Beach FL 32960

Used 2020 GMC Sierra 1500 Denali w/ Denali Ultimate Package Rochester NY 14625

Used 2020 GMC Sierra 1500 AT4 w/ AT4 Premium Package Wellston OK 74881

Used 2020 GMC Sierra 1500 Denali w/ Denali Ultimate Package Reidsville NC 27320

SLT Premium Package

SLT Preferred Package

Used 2020 GMC Sierra 1500 SLT w/ SLT Premium Package

Used 2020 GMC Sierra 1500 SLT w/ SLT Premium Package Tustin CA 92782

Used 2020 GMC Sierra 1500 AT4 w/ AT4 Premium Package Myrtle Beach SC 29577

Used 2020 GMC Sierra 1500 Denali w/ Technology Package Bedford VA 24523

Used 2024 GMC Sierra 1500 SLT

Used 2024 GMC Sierra 1500 SLT Tustin CA 92782

Used 2020 GMC Sierra 1500 Denali w/ Denali Ultimate Package Wichita KS 67206

Used 2020 GMC Sierra 1500 Denali w/ Denali Ultimate Package Longmont CO 80504

Used 2020 GMC Sierra 1500 Denali w/ Denali Ultimate Package Avon IN 46123

Denali Premium Package

Used 2020 GMC Sierra 1500 Denali w/ Denali Premium Package

Used 2020 GMC Sierra 1500 Denali w/ Denali Premium Package Brenham TX 77833

Used 2020 GMC Sierra 1500 Denali w/ Denali Ultimate Package Collierville TN 38017

Used 2020 GMC Sierra 1500 AT4 w/ AT4 Premium Package Tulsa OK 74147

Used 2020 GMC Sierra 1500 AT4 Albany GA 31707

Used 2020 GMC Sierra 1500 Denali w/ Technology Package Healdsburg CA 95448

Used 2020 GMC Sierra 1500 AT4 w/ AT4 Premium Package Cumming GA 30041

Used 2020 GMC Sierra 1500 AT4 w/ AT4 Premium Package Burlington NC 27215

Elevation Value Package

Elevation Convenience Package With Bucket Seats

Used 2020 GMC Sierra 1500 Elevation w/ Elevation Value Package

Used 2020 GMC Sierra 1500 Elevation w/ Elevation Value Package Tustin CA 92782

Used 2022 GMC Sierra 1500 Denali w/ Denali Carbonpro Edition

Used 2022 GMC Sierra 1500 Denali w/ Denali Carbonpro Edition Tustin CA 92782

AT4 Preferred Package

Used 2024 GMC Sierra 1500 AT4 w/ AT4 Preferred Package

Used 2024 GMC Sierra 1500 AT4 w/ AT4 Preferred Package Tustin CA 92782

SLE Value Package

Used 2017 GMC Sierra 1500 SLE w/ SLE Value Package

Used 2017 GMC Sierra 1500 SLE w/ SLE Value Package Tustin CA 92782

Used 2022 GMC Sierra 1500 SLT w/ SLT Premium Package

Used 2022 GMC Sierra 1500 SLT w/ SLT Premium Package Tustin CA 92782

Used 2020 GMC Sierra 1500 AT4 Frederick CO 80504

Used 2020 GMC Sierra 1500 SLT

Used 2020 GMC Sierra 1500 SLT Everett WA 98203

Used 2020 GMC Sierra 1500 SLT w/ SLT Premium Plus Package Memphis TN 38125

Used 2020 GMC Sierra 1500 Denali w/ Technology Package Casa Grande AZ 85194

Used 2020 GMC Sierra 1500 AT4 East Moline IL 61244

Used 2020 GMC Sierra 1500 AT4 w/ AT4 Premium Package Naples FL 34109

Used 2020 GMC Sierra 1500 Denali w/ Denali Ultimate Package Lindon UT 84042

Used 2020 GMC Sierra 1500 AT4 w/ AT4 Premium Package Nashville IL 62263

Pete Moore Chevrolet

Auto Mall

Silveira GMC

Berglund Ford Buick GMC

Prince Chevrolet Buick GMC of Albany

Tustin Buick GMC

IMPEX CHEVROLET GMC

Pierre GMC of Everett

Olympic Chevrolet Buick GMC

Reynolds GMC

Los Angeles

Used Cars for Sale

Dealer

2020

Between $43,332 - $46,665

Test drive Used 2020 GMC Sierra 1500 at home in Los Angeles, CA. Search from 138 Used GMC Sierra 1500 cars for sale, including a  2020 GMC Sierra 1500 AT4, a  2020 GMC Sierra 1500 Denali, and a  2020 GMC Sierra 1500 SLT ranging in price from $43,352 to $46,500.

Used 2020 GMC Sierra 1500 for Sale in Los Angeles, CA - Autotrader

Search from 138 GMC Sierra 1500 for sale, including a Used 2020 GMC Sierra 1500 AT4, a Used 2020 GMC Sierra 1500 AT4 w/ AT4 Premium Package, and a Used 2020 GMC Sierra 1500 Denali ranging in price from $43,352 to $46,500.

Autotrader has 138 GMC Sierra 1500 for sale between $43,332 and $46,665 near Los Angeles, CA, including a Used 2020 GMC Sierra 1500 AT4, a Used 2020 GMC Sierra 1500 AT4 w/ AT4 Premium Package, and a Used 2020 GMC Sierra 1500 Denali ranging in price from $43,352 to $46,500.

Helpful Links

Car Research & News

Car Buying Tools

Used 2020 GMC Sierra 1500 for Sale in Los Angeles, CA

Location

Year

Make, Model & Trim

Condition (1 selected)

Drive Type

Price & Payments

Best Deals

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 (1 selected)

Used 2024 GMC Sierra 1500 SLT

138 Matches

2020 GMC Sierra 1500

2020 GMC Sierra 1500

2020 GMC Sierra 1500