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Spider

Fullsize Crew Cab

Truck

AWD4WD

8-Cylinder Turbo

Diesel

Sierra 3500

AT4 Premium Plus Package

Gooseneck/5TH Wheel Prep Package

New 2025 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package

New 2025 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package Redlands CA 92373

Automatic

Used

Gooseneck/5TH Wheel Package

Get AutoCheck Vehicle History

Used 2021 GMC Sierra 3500 AT4 w/ Gooseneck/5TH Wheel Package

Used 2021 GMC Sierra 3500 AT4 w/ Gooseneck/5TH Wheel Package Boise ID 83713

Used 2021 GMC Sierra 3500 AT4 w/ Gooseneck/5TH Wheel Package Turlock CA 95380

Denali Ultimate Package

Used 2021 GMC Sierra 3500 Denali w/ Denali Ultimate Package

Used 2021 GMC Sierra 3500 Denali w/ Denali Ultimate Package Sandy OR 97055

Denali

Heavy Duty Front Spring/Camper Package

Used 2021 GMC Sierra 3500 Denali w/ Denali Ultimate Package Lubbock TX 79424

8-Cylinder

Gasoline

Sierra 1500

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

LPO, Hitch Package

Used 2021 GMC Sierra 3500 Denali w/ Denali Ultimate Package Hutto TX 78634

AT4 Preferred Package

Technology Package

Driver Alert Package I

Driver Alert Package II

Used 2021 GMC Sierra 3500 AT4 w/ AT4 Preferred Package

Used 2021 GMC Sierra 3500 AT4 w/ AT4 Preferred Package Albuquerque NM 87113

Snow Plow Prep/Camper Package

Used 2021 GMC Sierra 3500 Denali w/ Denali Ultimate Package Grand Island NY 14072

Used 2021 GMC Sierra 3500 Denali w/ Denali Ultimate Package West Jordan UT 84088

SLT Premium Package

New 2025 GMC Sierra 3500 SLT w/ SLT Premium Package

New 2025 GMC Sierra 3500 SLT w/ SLT Premium Package West Covina CA 91791

Certified

Certified 2021 GMC Sierra 3500 Denali w/ Denali Ultimate Package

Certified 2021 GMC Sierra 3500 Denali w/ Denali Ultimate Package Reno NV 89502

Used 2021 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package

Used 2021 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package Forest Lake MN 55025

Used 2021 GMC Sierra 3500 Denali

Used 2021 GMC Sierra 3500 Denali Lake Katrine NY 12449

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 2021 GMC Sierra 3500 Denali w/ Denali Ultimate Package Wichita Falls TX 76301

Used 2021 GMC Sierra 3500 Denali w/ Denali Ultimate Package Washington PA 15301

Fullsize

Sport Utility

Yukon

Used 2022 GMC Yukon Denali

Used 2022 GMC Yukon Denali Tustin CA 92782

Used 2021 GMC Sierra 3500 SLE

Used 2021 GMC Sierra 3500 SLE Milton WI 53563

LPO, Cargo Convenience Package

Used 2021 GMC Sierra 3500 Denali w/ Denali Ultimate Package Owosso MI 48867

4-Cylinder Turbo

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

Elevation

Acadia

Used 2023 GMC Acadia SLE

Used 2023 GMC Acadia SLE Tustin CA 92782

Denali Black Diamond Edition

Used 2021 GMC Sierra 3500 Denali w/ Denali Black Diamond Edition

Used 2021 GMC Sierra 3500 Denali w/ Denali Black Diamond Edition Milwaukee OR 97267

Certified 2021 GMC Sierra 3500 Denali w/ Denali Ultimate Package Ozark MO 65721

Used 2021 GMC Sierra 3500 Denali w/ Denali Ultimate Package Albuquerque NM 87114

Compact Crew Cab

6-Cylinder

Canyon

Elevation Premium Package

Used 2022 GMC Canyon Elevation w/ Elevation Premium Package

Used 2022 GMC Canyon Elevation w/ Elevation Premium Package Tustin CA 92782

Sierra 2500

AT4 Premium Package

Used 2020 GMC Sierra 2500 AT4 w/ AT4 Premium Package

Used 2020 GMC Sierra 2500 AT4 w/ AT4 Premium Package Tustin CA 92782

Used 2022 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

Used 2022 GMC Sierra 2500 AT4 w/ AT4 Premium Plus 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 2021 GMC Sierra 3500 Denali w/ Denali Ultimate Package Youngstown OH 44512

Used 2023 GMC Yukon Denali

Used 2023 GMC Yukon Denali Tustin CA 92782

Used 2024 GMC Sierra 1500 SLT

Used 2024 GMC Sierra 1500 SLT Tustin CA 92782

Yukon XL

Used 2023 GMC Yukon XL AT4 w/ Technology Package

Used 2023 GMC Yukon XL AT4 w/ Technology Package Tustin CA 92782

Used 2021 GMC Sierra 3500 Denali w/ Denali Black Diamond Edition Minocqua WI 54548

Used 2021 GMC Sierra 3500 Denali w/ Denali Black Diamond Edition Lake Geneva WI 53147

Used 2021 GMC Sierra 3500 Denali w/ Denali Black Diamond Edition Grapevine TX 76051

SLE Convenience Package

Preferred Package

X31 Off-Road Package

Used 2021 GMC Sierra 3500 SLE w/ SLE Convenience Package

Used 2021 GMC Sierra 3500 SLE w/ SLE Convenience Package Waite Park MN 56387

Used 2021 GMC Sierra 3500 Denali w/ Denali Ultimate Package Isanti MN 55040

Used 2021 GMC Sierra 3500 AT4 w/ Snow Plow Prep/Camper Package

Used 2021 GMC Sierra 3500 AT4 w/ Snow Plow Prep/Camper Package Calcutta OH 43920

Used 2021 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package Frederick CO 80504

Used 2021 GMC Sierra 3500 Denali w/ Denali Ultimate Package Brownwood TX 76801

Hatfield Buick GMC

Tustin Buick GMC

Corwin Buick GMC Cadillac Reno

AutoNation USA Albuquerque

JON GREEN FAMILY AUTO LLC

Reynolds GMC

Los Angeles

Used Cars for Sale

Dealer

2021

Test drive Used 2021 GMC Sierra 3500 at home in Los Angeles, CA. Search from 230 Used GMC Sierra 3500 cars for sale, including a  2021 GMC Sierra 3500 AT4, a  2021 GMC Sierra 3500 Denali, and a  2021 GMC Sierra 3500 SLE ranging in price from $13,795 to $76,997.

Used 2021 GMC Sierra 3500 for Sale in Los Angeles, CA - Autotrader

Search from 230 GMC Sierra 3500 for sale, including a Certified 2021 GMC Sierra 3500 Denali w/ Denali Ultimate Package, a Used 2021 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package, and a Used 2021 GMC Sierra 3500 AT4 w/ Gooseneck/5TH Wheel Package ranging in price from $13,795 to $76,997.

Autotrader has 230 GMC Sierra 3500 for sale near Los Angeles, CA, including a Certified 2021 GMC Sierra 3500 Denali w/ Denali Ultimate Package, a Used 2021 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package, and a Used 2021 GMC Sierra 3500 AT4 w/ Gooseneck/5TH Wheel Package ranging in price from $13,795 to $76,997.

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Used 2021 GMC Sierra 3500 for Sale in Los Angeles, CA

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2021 GMC Sierra 3500

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