AI-Assisted Car Shopping

 New Search
Save
Sort

Used 2018 GMC Sierra 3500HD for Sale in Portland, OR

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

Filters
Price
Year
Mileage
Trim
2017 GMC Sierra 3500HD SLT 4WD photo
1
Price Drop
2017 GMC Sierra 3500HD SLT 4WD Albany, OR
$56,611 41.3k miles
•••

#1 2016-2020 GMC Sierra 3500HD

CoPilot AI: It’s anA+” Buy

  • $6 Price Drop
  • Great Price - $11,566 Below Market
  • Includes $12,280 Premium Upgrades
See more about this car
2020 GMC Sierra 3500HD Denali 4WD photo
2
Price Drop
2020 GMC Sierra 3500HD Denali 4WD McMinnville, OR
$60,595 72.2k miles
•••

#2 2016-2020 GMC Sierra 3500HD

CoPilot AI: It’s anA” Buy

  • $400 Price Drop
  • Good Price - $2,031 Below Market
  • Includes $12,331 Premium Upgrades
See more about this car
2016 GMC Sierra 3500HD Denali 4WD photo
3
Price Drop
2016 GMC Sierra 3500HD Denali 4WD McMinnville, OR
$49,464 95.6k miles
•••

#3 2016-2020 GMC Sierra 3500HD

CoPilot AI: It’s anA” Buy

  • $2,531 Price Drop
  • Good Price - $1,563 Below Market
  • Includes $7,951 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 2016-2020 GMC Sierra 3500HD

CoPilot AI: It’s anA” Buy

  • $1,000 Price Drop
  • Fair Price - $560 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 Longview, WA
$64,858 55.8k miles
•••

#5 2016-2020 GMC Sierra 3500HD

CoPilot AI: It’s anA-” Buy

  • Fair Price - $47 Above Market
  • Includes $12,464 Premium Upgrades
  • CARFAX: Clean Title
See more about this car
2020 GMC Sierra 3500HD Denali 4WD photo
6
Price Drop
2020 GMC Sierra 3500HD Denali 4WD Newberg, OR
$66,647 55k miles
•••

#6 2016-2020 GMC Sierra 3500HD

CoPilot AI: It’s anA-” Buy

  • $189 Price Drop
  • Fair Price - $1,364 Above Market
  • Includes $12,923 Premium Upgrades
See more about this car
2019 GMC Sierra 3500HD Denali 4WD photo
7
2019 GMC Sierra 3500HD Denali 4WD Hillsboro, OR
$54,000 73.9k miles
•••

#7 2016-2020 GMC Sierra 3500HD

CoPilot AI: It’s aB+” Buy

  • Great Price - $7,605 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
8
Price Drop
2019 GMC Sierra 3500HD Denali 4WD Hillsboro, OR
$54,995 69.7k miles
•••

#8 2016-2020 GMC Sierra 3500HD

CoPilot AI: It’s aB+” Buy

  • $500 Price Drop
  • Great Price - $7,029 Below Market
  • Includes $8,656 Premium Upgrades
See more about this car
2016 GMC Sierra 3500HD Denali 4WD photo
9
2016 GMC Sierra 3500HD Denali 4WD Beaverton, OR
$50,200 82.3k miles
•••

#9 2016-2020 GMC Sierra 3500HD

CoPilot AI: It’s aB+” Buy

  • Good Price - $2,613 Below Market
  • Includes $8,153 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
See more about this car
2018 GMC Sierra 3500HD SLT 4WD photo
10
Price Drop
2018 GMC Sierra 3500HD SLT 4WD Milwaukie, OR
$39,991 144k miles
•••

#10 2016-2020 GMC Sierra 3500HD

CoPilot AI: It’s aB” Buy

  • $2,000 Price Drop
  • Good Price - $1,918 Below Market
  • CARFAX: Clean Title
See more about this car
2020 GMC Sierra 3500HD Denali 4WD photo
11
2020 GMC Sierra 3500HD Denali 4WD Newberg, OR
$66,900 46.6k miles
•••

#11 2016-2020 GMC Sierra 3500HD

CoPilot AI: It’s aB” Buy

  • Includes $13,300 Premium Upgrades
  • CARFAX: One Owner, Clean Title
  • Below Average Mileage
See more about this car
2018 GMC Sierra 3500HD Denali 4WD photo
12
Price Drop
2018 GMC Sierra 3500HD Denali 4WD Newberg, OR
$53,900 98.5k miles
•••

#12 2016-2020 GMC Sierra 3500HD

CoPilot AI: It’s aB-” Buy

  • $600 Price Drop
  • Includes $7,951 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
See more about this car
2020 GMC Sierra 3500HD SLE 4WD photo
13
2020 GMC Sierra 3500HD SLE 4WD Junction City, OR
$48,895 37.5k miles
•••

#13 2016-2020 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
2018 GMC Sierra 3500HD SLT 4WD photo
14
Price Drop
2018 GMC Sierra 3500HD SLT 4WD Gladstone, OR
$45,998 136.8k miles
•••

#14 2016-2020 GMC Sierra 3500HD

CoPilot AI: It’s aC-” Buy

  • $990 Price Drop
  • CARFAX: Clean Title, Not a rental or commercial vehicle
  • Motivation to Negotiate - Very High
See more about this car
2019 GMC Sierra 3500HD SLT 4WD photo
15
Price Drop
2019 GMC Sierra 3500HD SLT 4WD Beaverton, OR
$57,000 37.2k miles
•••

#15 2016-2020 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
2018 GMC Sierra 3500HD Denali 4WD photo
16
Price Drop
2018 GMC Sierra 3500HD Denali 4WD Tigard, OR
$47,995 97.5k miles
•••

#16 2016-2020 GMC Sierra 3500HD

CoPilot AI: It’s aD” Buy

  • $2,000 Price Drop
  • Includes $733 Premium Upgrades
  • CARFAX: Clean Title
See more about this car
2018 GMC Sierra 3500HD SLT 4WD photo
17
Price Drop
2018 GMC Sierra 3500HD SLT 4WD Gladstone, OR
$49,998 102.8k miles
•••

#17 2016-2020 GMC Sierra 3500HD

CoPilot AI: It’s aD” Buy

  • $1,990 Price Drop
  • CARFAX: Clean Title
  • Motivation to Negotiate - Very High
See more about this car
2019 GMC Sierra 3500HD Denali 4WD photo
18
Price Drop
2019 GMC Sierra 3500HD Denali 4WD Gladstone, OR
$54,988 83.9k miles
•••

#18 2016-2020 GMC Sierra 3500HD

CoPilot AI: It’s aD” Buy

  • $1,010 Price Drop
  • CARFAX: Clean Title, Not a rental or commercial vehicle
  • Motivation to Negotiate - Very High
See more about this car
2017 GMC Sierra 3500HD SLT 4WD photo
19
2017 GMC Sierra 3500HD SLT 4WD Gladstone, OR
$47,998 133.3k miles
•••

#19 2016-2020 GMC Sierra 3500HD

CoPilot AI: It’s aD” Buy

  • CARFAX: Clean Title, Not a rental or commercial vehicle
  • Motivation to Negotiate - Very High
  • Dealer Rating - 4.1 stars
See more about this car
2018 GMC Sierra 3500HD Denali 4WD photo
20
Price Drop
2018 GMC Sierra 3500HD Denali 4WD Gladstone, OR
$53,988 108.6k miles
•••

#20 2016-2020 GMC Sierra 3500HD

CoPilot AI: It’s aD” Buy

  • $1,010 Price Drop
  • CARFAX: Clean Title
  • Motivation to Negotiate - Very High
See more about this car
2016 GMC Sierra 3500HD Denali 4WD photo
21
2016 GMC Sierra 3500HD Denali 4WD Corvallis, OR
$59,995 98.3k miles
•••

#21 2016-2020 GMC Sierra 3500HD

CoPilot AI: It’s aD” Buy

  • Includes $6,372 Premium Upgrades
  • CARFAX: Clean Title
  • Below Average Mileage
See more about this car
2017 GMC Sierra 3500HD Denali 4WD photo
22
Price Drop
2017 GMC Sierra 3500HD Denali 4WD Milwaukie, OR
$57,975 57.9k miles
•••

#22 2016-2020 GMC Sierra 3500HD

CoPilot AI: It’s aD-” Buy

  • $910 Price Drop
  • CARFAX: Clean Title
  • Motivation to Negotiate - Very High
See more about this car
2016 GMC Sierra 3500HD Denali 4WD photo
2016 GMC Sierra 3500HD Denali 4WD Portland, OR
$43,900 99.2k miles
•••

Not Ranked

CoPilot AI: It’s aB+” Buy

  • Great Price - $4,736 Below Market
  • Includes $6,284 Premium Upgrades
  • Average Mileage
See more about this car
2018 GMC Sierra 3500HD Denali 4WD photo
Price Drop
2018 GMC Sierra 3500HD Denali 4WD Albany, OR
$49,995 111.3k miles
•••

Not Ranked

CoPilot AI: It’s aB+” Buy

  • $2,000 Price Drop
  • Great Price - $4,049 Below Market
  • Includes $8,280 Premium Upgrades
See more about this car
2017 GMC Sierra 3500HD Denali 4WD photo
2017 GMC Sierra 3500HD Denali 4WD Portland, OR
$57,900 65.9k miles
•••

Not Ranked

CoPilot AI: It’s aD+” Buy

  • Very Low Mileage
  • Dealer Rating - 4.1 stars
See more about this car

2018 GMC Sierra 3500HD

One-Ton Truck
Seats
5
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.