AutoNation Chevrolet Mesa

Sullivan Motor Company Inc.

Sanderson Ford

Coulter on Camelback

Carz Planet

Henry Brown Buick GMC

Liberty GMC

Brown & Brown Auto Center

Spider

Fullsize Crew Cab

Truck

AWD4WD

8-Cylinder Turbo

Diesel

Sierra 3500

Gooseneck/5TH Wheel Prep Package

New 2025 GMC Sierra 3500 Denali Ultimate

New 2025 GMC Sierra 3500 Denali Ultimate Gilbert AZ 85297

Automatic

Denali Ultimate

Used

Denali Ultimate Package

Gooseneck/5TH Wheel Package

Get AutoCheck Vehicle History

Used 2020 GMC Sierra 3500 Denali w/ Denali Ultimate Package

Used 2020 GMC Sierra 3500 Denali w/ Denali Ultimate Package Mesa AZ 85202

Denali

8-Cylinder

Gasoline

Convenience Package

New 2025 GMC Sierra 3500 Pro w/ Convenience Package

New 2025 GMC Sierra 3500 Pro w/ Convenience Package Gilbert AZ 85297

New 2024 GMC Sierra 3500 Pro w/ Convenience Package

New 2024 GMC Sierra 3500 Pro w/ Convenience Package Gilbert AZ 85297

Fullsize Regular Cab

Used 2020 GMC Sierra 3500 Denali w/ Denali Ultimate Package Mesa AZ 85210

Sierra 1500

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 Gilbert AZ 85297

Compact Crew Cab

6-Cylinder

Canyon

Used 2020 GMC Canyon Denali

Used 2020 GMC Canyon Denali Gilbert AZ 85297

LPO, Cargo Convenience Package

LPO, Hitch Package

Used 2020 GMC Sierra 3500 Denali w/ Denali Ultimate Package Scottsdale AZ 85257

Used 2015 GMC Sierra 3500 Denali

Used 2015 GMC Sierra 3500 Denali Gilbert AZ 85297

Used 2020 GMC Sierra 3500 Denali w/ Denali Ultimate Package Phoenix AZ 85014

Used 2022 GMC Sierra 3500 Denali

Used 2022 GMC Sierra 3500 Denali Gilbert AZ 85297

AT4 Premium Plus Package

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

New 2025 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package Good Year AZ 85338

AT4 Premium Package

Used 2020 GMC Sierra 1500 AT4 w/ AT4 Premium Package

Used 2020 GMC Sierra 1500 AT4 w/ AT4 Premium Package Gilbert AZ 85297

AT4 Preferred Package

Technology Package

Driver Alert Package I

Driver Alert Package II

Used 2023 GMC Sierra 3500 AT4 w/ AT4 Preferred Package

Used 2023 GMC Sierra 3500 AT4 w/ AT4 Preferred Package Gilbert AZ 85297

Used 2020 GMC Sierra 3500 Denali w/ Denali Ultimate Package Glendale AZ 85301

Used 2020 GMC Sierra 3500 Denali w/ Technology Package

Used 2020 GMC Sierra 3500 Denali w/ Technology Package Gilbert AZ 85297

Used 2020 GMC Sierra 3500 Denali w/ Denali Ultimate Package Peoria AZ 85382

Used 2020 GMC Sierra 3500 Denali w/ Denali Ultimate Package Mesa AZ 85206

Yates Buick GMC

Phoenix

Cars for Sale

2020

Shop, watch video walkarounds and compare prices on 2020 GMC Sierra 3500 Trucks listings. See Kelley Blue Book pricing to get the best deal. Search from 8 GMC Trucks for sale ranging in price from $49,888 to $63,688.

2020 GMC Sierra 3500 Trucks for Sale - Kelley Blue Book

Search from 8 GMC Trucks for sale, including a Used 2020 GMC Sierra 3500 Denali w/ Denali Ultimate Package and a Used 2020 GMC Sierra 3500 Denali w/ Technology Package ranging in price from $49,888 to $63,688.

Autotrader has 8 GMC Trucks for sale near Phoenix, AZ, including a Used 2020 GMC Sierra 3500 Denali w/ Denali Ultimate Package and a Used 2020 GMC Sierra 3500 Denali w/ Technology Package ranging in price from $49,888 to $63,688.

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trimCode|GMC3500PU

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Blue

AWD/4WD

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2020 GMC Sierra 3500 Trucks for Sale Near Me

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Used 2020 GMC Sierra 3500 Denali w/ Technology Package

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2020 GMC Sierra 3500

2020 GMC Sierra 3500

2020 GMC Sierra 3500