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2020 Gmc Sierra 3500hd for Sale - New & Used Cars

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2020 Gmc Sierra 3500hd for Sale - New & Used Cars

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2020 GMC Sierra 3500HD Denali

VIN: 1GT49WEY2LF179247

$78,980

Millage Bumper.com Millage:
46,456
Location Bumper.com Location:
Higginsville, MO
Color Bumper.com Color:
Black
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2020 GMC Sierra 3500HD Crew Cab Standard Box 4-Wheel Drive AT4

VIN: 1GT49VEY2LF259576

$74,988

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Millage Bumper.com Millage:
43,081
Location Bumper.com Location:
Gladstone, OR
Color Bumper.com Color:
White
Bodytype Bumper.com Body Type:
Truck
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Used
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2020 GMC Sierra 3500HD AT4 Truck

VIN: 1GT49VEY6LF145399

$77,990

Millage Bumper.com Millage:
49,467
Location Bumper.com Location:
Kalispell, MT
Color Bumper.com Color:
White
Bodytype Bumper.com Body Type:
Truck
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Used
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2020 GMC Sierra 3500HD Denali Truck Crew Cab

VIN: 1GT49WEY7LF187425

$87,595

Millage Bumper.com Millage:
41,649
Location Bumper.com Location:
Moreno Valley, CA
Color Bumper.com Color:
White
Bodytype Bumper.com Body Type:
Truck
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Used
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2020 GMC Sierra 3500 HD Denali

VIN: 1GT49WEY6LF297432

$74,991

Check Bumper.com 1 owner

Millage Bumper.com Millage:
50,514
Location Bumper.com Location:
Dickinson, TX
Color Bumper.com Color:
White
Bodytype Bumper.com Body Type:
Truck
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Used
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2020 GMC Sierra 3500HD Crew Cab Long Box 4-Wheel Drive Denali

VIN: 1GT49WEY5LF327942

$81,995

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Check Bumper.com 1 owner

Millage Bumper.com Millage:
8,061
Location Bumper.com Location:
Diamondville, WY
Color Bumper.com Color:
White
Bodytype Bumper.com Body Type:
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Used
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2020 GMC Sierra 3500HD Denali

VIN: 1GT49WEY8LF151291

$76,990

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Millage Bumper.com Millage:
49,873
Location Bumper.com Location:
Bradenton, FL
Color Bumper.com Color:
Black
Bodytype Bumper.com Body Type:
Truck
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Used
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2020 GMC Sierra 3500HD Denali Truck Crew Cab

VIN: 1GT49WEY8LF265078

$76,634

Millage Bumper.com Millage:
40,533
Location Bumper.com Location:
Morehead, KY
Color Bumper.com Color:
Black
Bodytype Bumper.com Body Type:
Truck
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Used
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2020 GMC Sierra 3500HD Denali

VIN: 1GT49WEY8LF171511

$77,995

Millage Bumper.com Millage:
33,080
Location Bumper.com Location:
Sioux Falls, SD
Color Bumper.com Color:
Red
Bodytype Bumper.com Body Type:
Truck
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Used
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2020 GMC Sierra 3500HD SLT

VIN: 1GT49UEYXLF202388

$78,975

Millage Bumper.com Millage:
8,263
Location Bumper.com Location:
Danville, WV
Color Bumper.com Color:
Red
Bodytype Bumper.com Body Type:
Truck
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Used
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2020 GMC Sierra 3500HD Denali

VIN: 1GT49WEYXLF316841

$83,997

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Check Bumper.com 1 owner

Millage Bumper.com Millage:
26,585
Location Bumper.com Location:
Seattle, WA
Color Bumper.com Color:
Bodytype Bumper.com Body Type:
Truck
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Used
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2020 GMC Sierra 3500HD Denali Truck Crew Cab

VIN: 1GT49WEY5LF298474

$91,875

Millage Bumper.com Millage:
7,554
Location Bumper.com Location:
Schaumburg, IL
Color Bumper.com Color:
Black
Bodytype Bumper.com Body Type:
Truck
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2020 GMC Sierra 3500HD SLT

VIN: 1GT49UE77LF143100

$69,792

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Millage Bumper.com Millage:
51,682
Location Bumper.com Location:
Fort Payne, AL
Color Bumper.com Color:
Black
Bodytype Bumper.com Body Type:
Truck
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Used
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2020 GMC Sierra 3500HD Denali Truck Crew Cab

VIN: 1GT49WEY7LF266240

$89,988

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Millage Bumper.com Millage:
27,319
Location Bumper.com Location:
Winnemucca, NV
Color Bumper.com Color:
White
Bodytype Bumper.com Body Type:
Truck
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Used
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2020 GMC Sierra 3500 HD AT4

VIN: 1GT49VEY0LF319337

$88,995

Millage Bumper.com Millage:
7,750
Location Bumper.com Location:
Lewiston, ID
Color Bumper.com Color:
Gray
Bodytype Bumper.com Body Type:
Truck
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Used
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2020 GMC Sierra 3500HD Denali4WD 4WD Truck Crew Cab

VIN: 1GT49WEY4LF299938

$84,991

Millage Bumper.com Millage:
31,431
Location Bumper.com Location:
Nampa, ID
Color Bumper.com Color:
Black
Bodytype Bumper.com Body Type:
Truck
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Used
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2020 GMC Sierra 3500HD Crew Cab Long Box 4-Wheel Drive Denali

VIN: 1GT49WEY7LF289856

$84,977

Millage Bumper.com Millage:
18,525
Location Bumper.com Location:
Branson, MO
Color Bumper.com Color:
Black
Bodytype Bumper.com Body Type:
Truck
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Used
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2020 GMC Sierra 3500HD SLE

VIN: 1GT49TE76LF226155

$62,999

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Millage Bumper.com Millage:
19,866
Location Bumper.com Location:
Tacoma, WA
Color Bumper.com Color:
White
Bodytype Bumper.com Body Type:
Truck
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Used
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2020 GMC Sierra 3500HD Crew Cab Long Box 4-Wheel Drive SLT

VIN: 1GT49UEY6LF244198

$76,540

Millage Bumper.com Millage:
51,688
Location Bumper.com Location:
Purcell, OK
Color Bumper.com Color:
Black
Bodytype Bumper.com Body Type:
Truck
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2020 GMC Sierra 3500 SLT

VIN: 1GT49UEY7LF157409

$84,995

Millage Bumper.com Millage:
10,477
Location Bumper.com Location:
Aberdeen, WA
Color Bumper.com Color:
Red
Bodytype Bumper.com Body Type:
Truck
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Used
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2020 GMC Sierra 3500HD AT4 4WD

VIN: 1GT49VEY9LF219172

$74,995

Millage Bumper.com Millage:
47,087
Location Bumper.com Location:
Joliet, IL
Color Bumper.com Color:
White
Bodytype Bumper.com Body Type:
Truck
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2020 GMC Sierra 3500HD 4WD Crew Cab 159 Denali

VIN: 1GT49WEY6LF309062

$89,988

Check Bumper.com 1 owner

Millage Bumper.com Millage:
25,746
Location Bumper.com Location:
Elk Grove, CA
Color Bumper.com Color:
Black
Bodytype Bumper.com Body Type:
Truck
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Used
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2020 GMC Sierra 3500HD AT4

VIN: 1GT49VEY1LF121799

$73,599

Millage Bumper.com Millage:
53,798
Location Bumper.com Location:
Greeley, CO
Color Bumper.com Color:
Black
Bodytype Bumper.com Body Type:
Truck
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Used
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2020 GMC Sierra 3500HD 4x4 Crew Cab Denali

VIN: 1GT49WEY3LF108011

$80,997

Check Bumper.com Clean title

Millage Bumper.com Millage:
28,612
Location Bumper.com Location:
Fond Du Lac, WI
Color Bumper.com Color:
Silver
Bodytype Bumper.com Body Type:
Truck
Check Availability
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Frequently Asked Questions

How much does a used GMC Sierra 3500HD cost?

The average cost of a GMC Sierra 3500HD depends on its year, condition and features. Our inventory of GMC Sierra 3500HD's range from $9,999 to $119,900 with years ranging from 2007 to 2022.

What are the most popular 2020 GMC Sierra 3500HD trims?

The top used 2020 GMC Sierra 3500HD trims based on our inventory are the GMC Sierra 3500HD Denali with 611 listings, the GMC Sierra 3500HD AT4 with 113 listings and the GMC Sierra 3500HD SLT with 51 listings.

What body styles does the 2020 GMC Sierra 3500HD offer?

The 2020 GMC Sierra 3500HD offers the Crew Cab, Regular Cab and Double Cab body styles.

What is the MPG for a 2020 GMC Sierra 3500HD?

Our most popular listing, the 2020 GMC Sierra 3500HD gets an average MPG of 2 city / 2 highway.

What colors do the 2020 GMC Sierra 3500HD come in?

The 2020 GMC Sierra 3500HD comes in Brownstone Metallic, Carbon Black Metallic, Red Quartz Tintcoat, Cardinal Red, Dark Sky Metallic, Onyx Black, Pacific Blue Metallic, Summit White, White Frost Tricoat and Quicksilver Metallic colors.