AI-Assisted Car Shopping

 New Search
Save
Sort

Used 2020 GMC Sierra 3500HD for Sale in Portland, OR

Sierra 3500HDs for Sale at Dealers, Ranked by CoPilot AI ?

Filters
Price
Year
Mileage
Trim
2021 GMC Sierra 3500HD Denali 4WD photo
1
Price Drop
2021 GMC Sierra 3500HD Denali 4WD Gladstone, OR
$61,942 45.8k miles
•••

#1 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s anA+” Buy

  • $337 Price Drop
  • Great Price - $4,355 Below Market
  • Includes $12,620 Premium Upgrades
See more about this car
2022 GMC Sierra 3500HD SLT 4WD photo
2
Price Drop
2022 GMC Sierra 3500HD SLT 4WD Milwaukie, OR
$65,575 26.7k miles
•••

#2 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s anA” Buy

  • $424 Price Drop
  • Good Price - $3,143 Below Market
  • Includes $11,376 Premium Upgrades
See more about this car
2018 GMC Sierra 3500HD Denali 4WD photo
3
Price Drop
2018 GMC Sierra 3500HD Denali 4WD Newberg, OR
$53,900 98.5k miles
•••

#3 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s anA” Buy

  • $600 Price Drop
  • Good Price - $2,166 Below Market
  • Includes $8,583 Premium Upgrades
See more about this car
2020 GMC Sierra 3500HD Denali 4WD photo
4
Price Drop
2020 GMC Sierra 3500HD Denali 4WD Tigard, OR
$64,995 38.3k miles
•••

#4 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s anA” Buy

  • $1,000 Price Drop
  • Fair Price - $772 Below Market
  • Includes $13,904 Premium Upgrades
See more about this car
2020 GMC Sierra 3500HD Denali 4WD photo
5
2020 GMC Sierra 3500HD Denali 4WD McMinnville, OR
$60,993 72.2k miles
•••

#5 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s anA-” Buy

  • Fair Price - $1,743 Below Market
  • Includes $12,352 Premium Upgrades
  • CARFAX: Clean Title
See more about this car
2020 GMC Sierra 3500HD Denali 4WD photo
6
2020 GMC Sierra 3500HD Denali 4WD Longview, WA
$64,858 55.8k miles
•••

#6 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s anA-” Buy

  • Fair Price - $29 Below Market
  • Includes $12,479 Premium Upgrades
  • CARFAX: Clean Title
See more about this car
2020 GMC Sierra 3500HD Denali 4WD photo
7
Price Drop
2020 GMC Sierra 3500HD Denali 4WD Newberg, OR
$66,647 55k miles
•••

#7 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s anA-” Buy

  • $189 Price Drop
  • Fair Price - $1,170 Above Market
  • Includes $12,962 Premium Upgrades
See more about this car
2019 GMC Sierra 3500HD Denali 4WD photo
8
2019 GMC Sierra 3500HD Denali 4WD Hillsboro, OR
$54,000 73.9k miles
•••

#8 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s aB+” Buy

  • Great Price - $6,915 Below Market
  • Includes $9,388 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
See more about this car
2019 GMC Sierra 3500HD Denali 4WD photo
9
Price Drop
2019 GMC Sierra 3500HD Denali 4WD Hillsboro, OR
$54,400 69.7k miles
•••

#9 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s aB+” Buy

  • $595 Price Drop
  • Great Price - $6,133 Below Market
  • Includes $8,656 Premium Upgrades
See more about this car
2019 GMC Sierra 3500HD Denali 4WD photo
10
2019 GMC Sierra 3500HD Denali 4WD McMinnville, OR
$59,743 44k miles
•••

#10 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s aB+” Buy

  • Great Price - $5,793 Below Market
  • Includes $9,284 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
See more about this car
2019 GMC Sierra 3500HD Denali 4WD photo
11
2019 GMC Sierra 3500HD Denali 4WD McMinnville, OR
$59,995 44k miles
•••

#11 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s aB+” Buy

  • Great Price - $4,963 Below Market
  • Includes $8,656 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
See more about this car
2022 GMC Sierra 3500HD Denali 4WD photo
12
Price Drop
2022 GMC Sierra 3500HD Denali 4WD Milwaukie, OR
$67,998 36k miles
•••

#12 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s aB+” Buy

  • $1,000 Price Drop
  • Fair Price - $1,260 Below Market
  • Includes $9,032 Premium Upgrades
See more about this car
2022 GMC Sierra 3500HD Denali 4WD photo
13
2022 GMC Sierra 3500HD Denali 4WD Portland, OR
$69,990 39.9k miles
•••

#13 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s aB+” Buy

  • Fair Price - $259 Above Market
  • Includes $9,912 Premium Upgrades
  • CARFAX: Clean Title
See more about this car
2022 GMC Sierra 3500HD Denali 4WD photo
14
2022 GMC Sierra 3500HD Denali 4WD Beaverton, OR
$69,995 42.8k miles
•••

#14 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s aB+” Buy

  • Fair Price - $2,000 Above Market
  • Includes $9,032 Premium Upgrades
  • CARFAX: Clean Title
See more about this car
2018 GMC Sierra 3500HD SLT 4WD photo
15
Price Drop
2018 GMC Sierra 3500HD SLT 4WD Milwaukie, OR
$39,891 144k miles
•••

#15 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s aB” Buy

  • $100 Price Drop
  • Good Price - $1,441 Below Market
  • CARFAX: Clean Title
See more about this car
2018 GMC Sierra 3500HD Denali 4WD photo
16
Price Drop
2018 GMC Sierra 3500HD Denali 4WD Tigard, OR
$46,995 97.5k miles
•••

#16 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s aB” Buy

  • $1,000 Price Drop
  • Fair Price - $1,266 Below Market
  • Includes $791 Premium Upgrades
See more about this car
2022 GMC Sierra 3500HD Denali 4WD photo
17
2022 GMC Sierra 3500HD Denali 4WD Gladstone, OR
$68,750 31.6k miles
•••

#17 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s aB” Buy

  • Fair Price - $615 Below Market
  • Includes $10,564 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
See more about this car
2022 GMC Sierra 3500HD Denali 4WD photo
18
2022 GMC Sierra 3500HD Denali 4WD Gladstone, OR
$69,900 40.5k miles
•••

#18 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s aB” Buy

  • Fair Price - $873 Above Market
  • Includes $12,784 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
See more about this car
2022 GMC Sierra 3500HD AT4 4WD photo
19
2022 GMC Sierra 3500HD AT4 4WD Gresham, OR
$77,960 8.6k miles
•••

#19 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s aB” Buy

  • Includes $12,648 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
  • Very Low Mileage
See more about this car
2022 GMC Sierra 3500HD Denali 4WD photo
20
2022 GMC Sierra 3500HD Denali 4WD McKenna, WA
$69,922 45.9k miles
•••

#20 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s aB-” Buy

  • Includes $12,816 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
  • Motivation to Negotiate - Increasing
See more about this car
2022 GMC Sierra 3500HD SLE 4WD photo
21
Price Drop
2022 GMC Sierra 3500HD SLE 4WD Milwaukie, OR
$53,991 7.9k miles
•••

#21 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s aC” Buy

  • $1,000 Price Drop
  • Includes $420 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
See more about this car
2020 GMC Sierra 3500HD SLE 4WD photo
22
2020 GMC Sierra 3500HD SLE 4WD Junction City, OR
$48,895 37.5k miles
•••

#22 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s aC” Buy

  • Includes $2,196 Premium Upgrades
  • CARFAX: Clean Title
  • Very Low Mileage
See more about this car
2022 GMC Sierra 3500HD SLE 4WD photo
23
2022 GMC Sierra 3500HD SLE 4WD McKenna, WA
$74,922 7.8k miles
•••

#23 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s aC-” Buy

  • Includes $8,694 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
  • Motivation to Negotiate - High
See more about this car
2022 GMC Sierra 3500HD SLE 4WD photo
24
2022 GMC Sierra 3500HD SLE 4WD Warrenton, OR
$52,777 18.5k miles
•••

#24 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s aD+” Buy

  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
  • Motivation to Negotiate - Increasing
  • Very Low Mileage
See more about this car
2019 GMC Sierra 3500HD SLT 4WD photo
25
Price Drop
2019 GMC Sierra 3500HD SLT 4WD Beaverton, OR
$57,000 37.2k miles
•••

#25 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s aD+” Buy

  • $996 Price Drop
  • CARFAX: One Owner, Clean Title
  • Motivation to Negotiate - High
See more about this car
1-25 of 31 results

2020 GMC Sierra 3500HD

One-Ton Truck
Seats
3
Fuel Economy
undefined - undefinedCity MPG
undefined - undefinedHwy MPG
NHTSA Rating Summary
Copilot Rating
Dimensions

Why Use CoPilot?

Shop and buy your next car with confidence. CoPilot searches every car at every dealer, every day, and ranks them based on what matters to you.


When you shop for a new or used car, CoPilot helps you know more. We search every car at every dealer so you don't have to, we give you data and insights you won't find anywhere else, and we rank every car so it's easy to find the best car at the best price.


When you're ready to buy your next car, CoPilot helps you make sure you never get taken advantage of at the dealership. Would you like to know more than the salesperson? CoPilot helps you avoid any tricks, traps, and scams. Know how and what you can negotiate. With CoPilot, you'll save time, money, and frustration.

© 2024 CoPilot. All Rights Reserved.