Home
Search
Saved Searches
Favorites
Research
More
Home
Search
Saved Searches
Favorites
Guides & Reviews
News & Analysis
Sell My Car
Settings
Get the App
Used 2020 GMC Sierra 3500HD for Sale
sort
filter
Clear filters
Save search
Location & Radius
Select location
Any
Select location
Any
Make, Model, & Trim
GMC Sierra 3500HD
Select Trim
GMC Sierra 3500HD
Select Trim
Year Range
to
Price Range
to
Hide listings with no price
Max Mileage
0 mi.
Body Styles
Doors
2
3
4
Body Types
Convertible
Coupes
Crossover
Hatchbacks
Minivans
Passenger/Cargo Vans
Sedans
SUVs
Trucks
Wagons
Engine & Fuel
Fuel Efficiency
Any MPG
Any MPG
Fuel Type
Electric
Diesel
Gasoline
Hybrid
Hydrogen fuel cell
Natural gas
Plug-in hybrid
Cylinders
2
3
4
5
6
8
10
12
Transmission
Automatic
Manual
Drivetrain
Front wheel drive (FWD)
Rear wheel drive (RWD)
All wheel drive (AWD)
Four wheel drive (4WD)
Features & Technology
Backup camera
Bluetooth
Entertainment/DVD
Handicap accessible
iPod / AUX input
Lane departure warning
Leather
Navigation system
Roof rack
Sunroof / Moonroof
3rd row seats
Towing
Condition
New
Used
CPO (Certified Pre-Owned)
Includes warranty
colors
exterior
White
Gray
Black
Yellow
Orange
Brown
Red
Green
Blue
Purple
Silver
Gold
interior
White
Gray
Black
Brown
Red
Blue
Vehicle Category
Any Category
Any Category
Truck Options
Cabin Type
Extended
Regular
Crew
Rear Wheel
Single
Dual
Bed Type
Short
Regular
Chassis
Step-Side
Long
Search Options
Hide 'online only' listings
location
Select location
radius
Any
sort by
Best match
sort
filter
183
GMC Sierra 3500HD results
Need help finding the right vehicle?
Help me search
2020 GMC Sierra 3500HD SLT
41,740 Miles
Utica, NY
47
days on market
14%
less than similar listings
47
days on market
$55,326
est. $957/mo
Check Availability
Check Availability
Year:
2020
Make:
GMC
Model:
Sierra 3500HD
Body type:
pickup
Doors:
4
Drivetrain:
4X4
Exterior color:
white
Combined gas mileage:
Fuel type:
diesel
Interior color:
black
Transmission:
automatic
Mileage:
41740
VIN:
1GT49UEY6LF162231
2020 GMC Sierra 3500HD Denali
91,525 Miles
West Valley City, UT
27
days on market
18%
less than similar listings
27
days on market
$50,350
est. $871/mo
Check Availability
Check Availability
Year:
2020
Make:
GMC
Model:
Sierra 3500HD
Body type:
pickup
Doors:
4
Drivetrain:
4X4
Exterior color:
red
Combined gas mileage:
Fuel type:
diesel
Interior color:
black
Transmission:
automatic
Mileage:
91525
VIN:
1GT49WEY4LF120006
2020 GMC Sierra 3500HD Denali
95,440 Miles
Harrison, AR
245
days on market
10%
less than similar listings
245
days on market
$54,950
est. $951/mo
Check Availability
Check Availability
Year:
2020
Make:
GMC
Model:
Sierra 3500HD
Body type:
pickup
Doors:
4
Drivetrain:
4X4
Exterior color:
white
Combined gas mileage:
Fuel type:
diesel
Interior color:
brown
Transmission:
automatic
Mileage:
95440
VIN:
1GT49WEY1LF340705
2020 GMC Sierra 3500HD Denali
84,538 Miles
Vancouver, WA
24
days on market
13%
less than similar listings
24
days on market
$54,290
est. $939/mo
Check Availability
Check Availability
Year:
2020
Make:
GMC
Model:
Sierra 3500HD
Body type:
pickup
Doors:
4
Drivetrain:
4X4
Exterior color:
white
Combined gas mileage:
Fuel type:
diesel
Interior color:
black
Transmission:
automatic
Mileage:
84538
VIN:
1GT49WEYXLF220725
2020 GMC Sierra 3500HD AT4
83,715 Miles
Venice, FL
23
days on market
4%
less than similar listings
23
days on market
$57,999
est. $1,003/mo
Check Availability
Check Availability
Year:
2020
Make:
GMC
Model:
Sierra 3500HD
Body type:
pickup
Doors:
4
Drivetrain:
4X4
Exterior color:
white
Combined gas mileage:
Fuel type:
diesel
Interior color:
black
Transmission:
automatic
Mileage:
83715
VIN:
1GT49VEY4LF335122
2020 GMC Sierra 3500HD Denali
35,000 Miles
Rexburg, ID
79
days on market
14%
less than similar listings
79
days on market
$61,923
est. $1,071/mo
Check Availability
Check Availability
Year:
2020
Make:
GMC
Model:
Sierra 3500HD
Body type:
pickup
Doors:
4
Drivetrain:
4X4
Exterior color:
black
Combined gas mileage:
Fuel type:
diesel
Interior color:
black
Transmission:
automatic
Mileage:
35000
VIN:
1GT49WEY1LF173424
2020 GMC Sierra 3500HD Denali
60,885 Miles
Brighton, CO
20
days on market
13%
less than similar listings
20
days on market
$58,488
est. $1,012/mo
Check Availability
Check Availability
Year:
2020
Make:
GMC
Model:
Sierra 3500HD
Body type:
pickup
Doors:
4
Drivetrain:
4X4
Exterior color:
blue
Combined gas mileage:
Fuel type:
diesel
Interior color:
brown
Transmission:
automatic
Mileage:
60885
VIN:
1GT49WEY1LF149057
2020 GMC Sierra 3500HD SLT
37,300 Miles
Princeton, IN
23
days on market
16%
less than similar listings
23
days on market
$55,250
est. $956/mo
Check Availability
Check Availability
Year:
2020
Make:
GMC
Model:
Sierra 3500HD
Body type:
pickup
Doors:
4
Drivetrain:
4X4
Exterior color:
black
Combined gas mileage:
Fuel type:
diesel
Interior color:
Transmission:
automatic
Mileage:
37300
VIN:
1GT49UEY8LF133443
2020 GMC Sierra 3500HD Base
35,549 Miles
Beeville, TX
623
days on market
8%
more than similar listings
623
days on market
$56,763
est. $982/mo
Check Availability
Check Availability
Year:
2020
Make:
GMC
Model:
Sierra 3500HD
Body type:
pickup
Doors:
4
Drivetrain:
4X4
Exterior color:
white
Combined gas mileage:
Fuel type:
diesel
Interior color:
black
Transmission:
automatic
Mileage:
35549
VIN:
1GD49SEYXLF266348
2020 GMC Sierra 3500HD Denali
87,898 Miles
New Ulm, MN
31
days on market
16%
less than similar listings
31
days on market
$51,995
est. $899/mo
Check Availability
Check Availability
Year:
2020
Make:
GMC
Model:
Sierra 3500HD
Body type:
pickup
Doors:
4
Drivetrain:
4X4
Exterior color:
Combined gas mileage:
Fuel type:
diesel
Interior color:
black
Transmission:
automatic
Mileage:
87898
VIN:
1GT49WEY0LF204601
2020 GMC Sierra 3500HD Denali
89,302 Miles
Hamilton, MT
2
days on market
19%
less than similar listings
2
days on market
$50,100
est. $867/mo
Check Availability
Check Availability
Year:
2020
Make:
GMC
Model:
Sierra 3500HD
Body type:
pickup
Doors:
4
Drivetrain:
4X4
Exterior color:
Combined gas mileage:
Fuel type:
diesel
Interior color:
Transmission:
automatic
Mileage:
89302
VIN:
1GT49WEY3LF326286
2020 GMC Sierra 3500HD AT4
73,122 Miles
Logan, UT
10
days on market
10%
less than similar listings
10
days on market
$55,990
est. $969/mo
Check Availability
Check Availability
Year:
2020
Make:
GMC
Model:
Sierra 3500HD
Body type:
pickup
Doors:
4
Drivetrain:
4X4
Exterior color:
black
Combined gas mileage:
Fuel type:
diesel
Interior color:
black
Transmission:
automatic
Mileage:
73122
VIN:
1GT49VEY6LF116727
2020 GMC Sierra 3500HD AT4
92,169 Miles
Idaho Falls, ID
34
days on market
8%
less than similar listings
34
days on market
$54,186
est. $937/mo
Check Availability
Check Availability
Year:
2020
Make:
GMC
Model:
Sierra 3500HD
Body type:
pickup
Doors:
4
Drivetrain:
4X4
Exterior color:
white
Combined gas mileage:
Fuel type:
diesel
Interior color:
black
Transmission:
automatic
Mileage:
92169
VIN:
1GT49VEY8LF187704
2020 GMC Sierra 3500HD SLT
66,847 Miles
Wichita, KS
19
days on market
24%
less than similar listings
19
days on market
$45,890
est. $794/mo
Check Availability
Check Availability
Year:
2020
Make:
GMC
Model:
Sierra 3500HD
Body type:
pickup
Doors:
4
Drivetrain:
4X4
Exterior color:
white
Combined gas mileage:
Fuel type:
gasoline
Interior color:
brown
Transmission:
automatic
Mileage:
66847
VIN:
1GT49UE77LF119833
2020 GMC Sierra 3500HD Denali
25,450 Miles
Cheyenne, WY
19
days on market
15%
less than similar listings
19
days on market
$62,995
est. $1,090/mo
Check Availability
Check Availability
Year:
2020
Make:
GMC
Model:
Sierra 3500HD
Body type:
pickup
Doors:
4
Drivetrain:
4X4
Exterior color:
black
Combined gas mileage:
Fuel type:
diesel
Interior color:
black
Transmission:
automatic
Mileage:
25450
VIN:
1GT49WEY5LF255334
2020 GMC Sierra 3500HD Denali
47,236 Miles
Gainesville, FL
9
days on market
16%
less than similar listings
9
days on market
$58,175
est. $1,006/mo
Check Availability
Check Availability
Year:
2020
Make:
GMC
Model:
Sierra 3500HD
Body type:
pickup
Doors:
4
Drivetrain:
4X4
Exterior color:
white
Combined gas mileage:
Fuel type:
diesel
Interior color:
gray
Transmission:
automatic
Mileage:
47236
VIN:
1GT49WEY9LF307290
2020 GMC Sierra 3500HD Denali
67,128 Miles
Logan, UT
58
days on market
16%
less than similar listings
58
days on market
$54,992
est. $951/mo
Check Availability
Check Availability
Year:
2020
Make:
GMC
Model:
Sierra 3500HD
Body type:
pickup
Doors:
4
Drivetrain:
4X4
Exterior color:
white
Combined gas mileage:
Fuel type:
diesel
Interior color:
black
Transmission:
automatic
Mileage:
67128
VIN:
1GT49WEY0LF327511
2020 GMC Sierra 3500HD Denali
36,568 Miles
Houston, TX
9
days on market
12%
less than similar listings
9
days on market
$62,997
est. $1,090/mo
Check Availability
Check Availability
Year:
2020
Make:
GMC
Model:
Sierra 3500HD
Body type:
pickup
Doors:
4
Drivetrain:
4X4
Exterior color:
black
Combined gas mileage:
Fuel type:
diesel
Interior color:
black
Transmission:
automatic
Mileage:
36568
VIN:
1GT49WEYXLF347877
2020 GMC Sierra 3500HD Denali
103,115 Miles
Logan, OH
59
days on market
18%
less than similar listings
59
days on market
$48,998
est. $848/mo
Check Availability
Check Availability
Year:
2020
Make:
GMC
Model:
Sierra 3500HD
Body type:
pickup
Doors:
4
Drivetrain:
4X4
Exterior color:
black
Combined gas mileage:
Fuel type:
diesel
Interior color:
black
Transmission:
automatic
Mileage:
103115
VIN:
1GT49WEY6LF163066
2020 GMC Sierra 3500HD Denali
19,267 Miles
New Braunfels, TX
20
days on market
14%
less than similar listings
20
days on market
$64,695
est. $1,119/mo
Check Availability
Check Availability
Year:
2020
Make:
GMC
Model:
Sierra 3500HD
Body type:
pickup
Doors:
4
Drivetrain:
4X4
Exterior color:
gray
Combined gas mileage:
Fuel type:
diesel
Interior color:
black
Transmission:
automatic
Mileage:
19267
VIN:
1GT49WEY2LF268915
1
2
3
...
10
Owner Reviews
Be the first to write about your experience!
Write a review
OTHER GMC SIERRA 3500HD YEARS
Used 2008 GMC Sierra 3500HD
Used 2009 GMC Sierra 3500HD
Used 2010 GMC Sierra 3500HD
Used 2011 GMC Sierra 3500HD
Used 2012 GMC Sierra 3500HD
Used 2013 GMC Sierra 3500HD
Used 2014 GMC Sierra 3500HD
Used 2015 GMC Sierra 3500HD
Used 2016 GMC Sierra 3500HD
Used 2017 GMC Sierra 3500HD
Used 2018 GMC Sierra 3500HD
Used 2019 GMC Sierra 3500HD
Used 2021 GMC Sierra 3500HD
Used 2022 GMC Sierra 3500HD
Used 2023 GMC Sierra 3500HD
Used 2024 GMC Sierra 3500HD
OTHER GMC VEHICLES
Used GMC Acadia
Used GMC Canyon
Used GMC Envoy
Used GMC Envoy XL
Used GMC HUMMER EV
Used GMC Jimmy
Used GMC Safari
Used GMC Savana
Used GMC Sierra 1500
Used GMC Sierra 1500 Classic
Used GMC Sierra 2500
Used GMC Sierra 2500HD
Used GMC Sierra 3500
Used GMC Sierra 3500HD
Used GMC Sierra 3500HD CC
Used GMC Sonoma
Used GMC Suburban
Used GMC Terrain
Used GMC Yukon
Used GMC Yukon XL
000