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
216
GMC Sierra 3500HD results
Need help finding the right vehicle?
Help me search
2020 GMC Sierra 3500HD Denali
124,894 Miles
Logan, UT
15
days on market
13%
less than similar listings
15
days on market
$48,995
est. $848/mo
Request Info
Request Info
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:
124894
VIN:
1GT49WEY4LF285540
2020 GMC Sierra 3500HD Denali
21,956 Miles
Westville, NJ
283
days on market
19%
more than similar listings
283
days on market
$89,500
est. $1,548/mo
Request Info
Request Info
Year:
2020
Make:
GMC
Model:
Sierra 3500HD
Body type:
pickup
Doors:
4
Drivetrain:
4X4
Exterior color:
silver
Combined gas mileage:
Fuel type:
diesel
Interior color:
black
Transmission:
automatic
Mileage:
21956
VIN:
1GT49WEY0LF179473
2020 GMC Sierra 3500HD Denali
158,756 Miles
Lynden, WA
57
days on market
18%
less than similar listings
57
days on market
$41,850
est. $724/mo
Request Info
Request Info
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:
158756
VIN:
1GT49WEY6LF284048
2020 GMC Sierra 3500HD Denali
116,703 Miles
Henderson, CO
57
days on market
14%
less than similar listings
57
days on market
$49,628
est. $858/mo
Request Info
Request Info
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:
116703
VIN:
1GT49WEY2LF244940
2020 GMC Sierra 3500HD Denali
103,380 Miles
Woodstock, GA
59
days on market
16%
less than similar listings
59
days on market
$49,900
est. $863/mo
Request Info
Request Info
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:
103380
VIN:
1GT49WEY8LF111650
2020 GMC Sierra 3500HD Denali
100,182 Miles
Yakima, WA
21
days on market
15%
less than similar listings
21
days on market
$50,995
est. $882/mo
Request Info
Request Info
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:
Transmission:
automatic
Mileage:
100182
VIN:
1GT49WEY7LF149371
2020 GMC Sierra 3500HD Denali
102,612 Miles
White Bear Lake, MN
31
days on market
16%
less than similar listings
31
days on market
$49,995
est. $865/mo
Request Info
Request Info
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:
102612
VIN:
1GT49WEY4LF203189
2020 GMC Sierra 3500HD Denali
23,639 Miles
Bradenton, FL
15
days on market
13%
less than similar listings
15
days on market
$64,291
est. $1,112/mo
Request Info
Request Info
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:
23639
VIN:
1GT49WEY9LF300419
2020 GMC Sierra 3500HD Denali
59,717 Miles
Grand Junction, CO
101
days on market
23%
less than similar listings
101
days on market
$51,494
est. $891/mo
Request Info
Request Info
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:
Transmission:
automatic
Mileage:
59717
VIN:
1GT49WE73LF235106
2020 GMC Sierra 3500HD Base
52,704 Miles
Gaithersburg, MD
50
days on market
17%
less than similar listings
50
days on market
$41,250
est. $714/mo
Request Info
Request Info
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:
black
Transmission:
automatic
Mileage:
52704
VIN:
1GT49SE74LF147013
2020 GMC Sierra 3500HD Denali
118,929 Miles
Salt Lake City, UT
22
days on market
15%
less than similar listings
22
days on market
$48,474
est. $839/mo
Request Info
Request Info
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:
118929
VIN:
1GT49WEY6LF101098
2020 GMC Sierra 3500HD Denali
35,194 Miles
Newnan, GA
43
days on market
11%
less than similar listings
43
days on market
$63,970
est. $1,107/mo
Request Info
Request Info
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:
35194
VIN:
1GT49WEY1LF257212
2020 GMC Sierra 3500HD Denali
90,278 Miles
Sidney, NE
119
days on market
--
119
days on market
Contact Dealer for price
Request Info
Request Info
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:
gray
Transmission:
automatic
Mileage:
90278
VIN:
1GT49WEY9LF102844
2020 GMC Sierra 3500HD Base
117,348 Miles
Chillicothe, OH
42
days on market
22%
less than similar listings
42
days on market
$32,759
est. $567/mo
Request Info
Request Info
Year:
2020
Make:
GMC
Model:
Sierra 3500HD
Body type:
pickup
Doors:
2
Drivetrain:
4X4
Exterior color:
white
Combined gas mileage:
Fuel type:
gasoline
Interior color:
black
Transmission:
automatic
Mileage:
117348
VIN:
1GT39SE71LF246237
2020 GMC Sierra 3500HD Denali
60,410 Miles
South Jordan, UT
70
days on market
13%
less than similar listings
70
days on market
$58,366
est. $1,010/mo
Request Info
Request Info
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:
gray
Transmission:
automatic
Mileage:
60410
VIN:
1GT49WEY2LF191205
2020 GMC Sierra 3500HD Denali
51,135 Miles
Kennewick, WA
31
days on market
11%
less than similar listings
31
days on market
$61,099
est. $1,057/mo
Request Info
Request Info
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:
51135
VIN:
1GT49WEY8LF146981
2020 GMC Sierra 3500HD Denali
59,565 Miles
Monticello, MN
184
days on market
17%
less than similar listings
184
days on market
$55,990
est. $969/mo
Request Info
Request Info
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:
59565
VIN:
1GT49WEY3LF189883
2020 GMC Sierra 3500HD SLT
59,517 Miles
Mexia, TX
14
days on market
22%
less than similar listings
14
days on market
$47,995
est. $830/mo
Request Info
Request Info
Year:
2020
Make:
GMC
Model:
Sierra 3500HD
Body type:
pickup
Doors:
4
Drivetrain:
4X4
Exterior color:
silver
Combined gas mileage:
Fuel type:
gasoline
Interior color:
black
Transmission:
automatic
Mileage:
59517
VIN:
1GT49UE77LF147728
2020 GMC Sierra 3500HD Denali
25,136 Miles
Kennewick, WA
3
days on market
8%
less than similar listings
3
days on market
$67,991
est. $1,176/mo
Request Info
Request Info
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:
25136
VIN:
1GT49WEY0LF219714
2020 GMC Sierra 3500HD Denali
51,967 Miles
Lubbock, TX
18
days on market
11%
less than similar listings
18
days on market
$61,362
est. $1,061/mo
Request Info
Request Info
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:
51967
VIN:
1GT49WEY6LF237926
1
2
3
...
11
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
