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Used 2020 GMC Sierra 3500HD for Sale in Denver, CO

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

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2021 GMC Sierra 3500HD Denali 4WD photo
1
2021 GMC Sierra 3500HD Denali 4WD Littleton, CO
$61,999 63.7k miles
•••

#1 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s anA+” Buy

  • Great Price - $6,549 Below Market
  • Includes $16,268 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
2
2019 GMC Sierra 3500HD Denali 4WD Northglenn, CO
$54,189 78.1k miles
•••

#2 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s anA+” Buy

  • Great Price - $5,195 Below Market
  • Includes $9,044 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
See more about this car
2022 GMC Sierra 3500HD AT4 4WD photo
3
Price Drop
2022 GMC Sierra 3500HD AT4 4WD Colorado Springs, CO
$65,995 34.9k miles
•••

#3 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s anA+” Buy

  • $1,704 Price Drop
  • Great Price - $15,125 Below Market
  • Includes $22,736 Premium Upgrades
See more about this car
2021 GMC Sierra 3500HD Denali 4WD photo
4
2021 GMC Sierra 3500HD Denali 4WD Cheyenne, WY
$63,995 63.1k miles
•••

#4 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s anA+” Buy

  • Great Price - $4,265 Below Market
  • Includes $12,784 Premium Upgrades
  • CARFAX: Clean Title
See more about this car
2020 GMC Sierra 3500HD SLE 4WD photo
5
Price Drop
2020 GMC Sierra 3500HD SLE 4WD Wheat Ridge, CO
$45,599 39.9k miles Certified
•••

#5 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s anA” Buy

  • $1,300 Price Drop
  • Fair Price - $889 Below Market
  • Includes $3,332 Premium Upgrades
See more about this car
2022 GMC Sierra 3500HD Denali 4WD photo
6
Price Drop
2022 GMC Sierra 3500HD Denali 4WD Fort Collins, CO
$71,000 31.7k miles
•••

#6 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s anA-” Buy

  • $2,500 Price Drop
  • Fair Price - $408 Above Market
  • Includes $13,192 Premium Upgrades
See more about this car
2022 GMC Sierra 3500HD Denali 4WD photo
7
Price Drop
2022 GMC Sierra 3500HD Denali 4WD Castle Rock, CO
$68,698 40.3k miles
•••

#7 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s anA-” Buy

  • $2,700 Price Drop
  • Fair Price - $858 Above Market
  • Includes $12,460 Premium Upgrades
See more about this car
2020 GMC Sierra 3500HD Denali 4WD photo
8
2020 GMC Sierra 3500HD Denali 4WD Brighton, CO
$53,488 124.3k miles
•••

#8 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s aB+” Buy

  • Great Price - $3,844 Below Market
  • Includes $12,038 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
2019 GMC Sierra 3500HD Denali 4WD Evans, CO
$52,929 120.9k miles
•••

#9 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s aB+” Buy

  • Fair Price - $729 Below Market
  • Includes $7,919 Premium Upgrades
  • CARFAX: Clean Title
See more about this car
2020 GMC Sierra 3500HD Denali 4WD photo
10
2020 GMC Sierra 3500HD Denali 4WD Denver, CO
$58,687 88.6k miles
•••

#10 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s aB” Buy

  • Fair Price - $948 Below Market
  • Includes $12,294 Premium Upgrades
  • CARFAX: Clean Title
See more about this car
2020 GMC Sierra 3500HD SLT 4WD photo
11
Price Drop
2020 GMC Sierra 3500HD SLT 4WD Brush, CO
$63,595 49k miles
•••

#11 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s aC+” Buy

  • $900 Price Drop
  • Includes $14,408 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
See more about this car
2020 GMC Sierra 3500HD AT4 4WD photo
12
2020 GMC Sierra 3500HD AT4 4WD Denver, CO
$59,599 79.1k miles
•••

#12 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s aC” Buy

  • Includes $16,830 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
  • Dealer Rating - 4.1 stars
See more about this car
2022 GMC Sierra 3500HD Pro 4WD photo
13
2022 GMC Sierra 3500HD Pro 4WD Lakewood, CO
$57,758 18.5k miles
•••

#13 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s aC” Buy

  • Includes $2,868 Premium Upgrades
  • CARFAX: One Owner, Clean Title
  • Very Low Mileage
See more about this car
2022 GMC Sierra 3500HD Denali 4WD photo
14
Price Drop
2022 GMC Sierra 3500HD Denali 4WD Golden, CO
$66,999 9.9k miles
•••

#14 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s aC” Buy

  • $1,949 Price Drop
  • Includes $3,632 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
See more about this car
2021 GMC Sierra 3500HD AT4 4WD photo
15
Price Drop
2021 GMC Sierra 3500HD AT4 4WD Denver, CO
$72,999 31.4k miles
•••

#15 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s aC” Buy

  • $684 Price Drop
  • Includes $10,160 Premium Upgrades
  • CARFAX: One Owner, Clean Title
See more about this car
2022 GMC Sierra 3500HD SLE 4WD photo
16
Price Drop
2022 GMC Sierra 3500HD SLE 4WD Castle Rock, CO
$58,498 24.1k miles
•••

#16 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s aC-” Buy

  • $1,200 Price Drop
  • Includes $2,300 Premium Upgrades
  • CARFAX: Clean Title
See more about this car
2018 GMC Sierra 3500HD Denali 4WD photo
17
2018 GMC Sierra 3500HD Denali 4WD Denver, CO
$45,995 131.6k miles
•••

#17 2018-2022 GMC Sierra 3500HD

CoPilot AI: It’s aD” Buy

  • Includes $654 Premium Upgrades
  • CARFAX: Clean Title
  • Motivation to Negotiate - Increasing
See more about this car
2018 GMC Sierra 3500HD SLT 4WD photo
Price Drop
2018 GMC Sierra 3500HD SLT 4WD Greeley, CO
$47,999 77.4k miles
•••

Not Ranked

CoPilot AI: It’s aB+” Buy

  • $600 Price Drop
  • Great Price - $12,314 Below Market
  • Includes $13,784 Premium Upgrades
See more about this car
2021 GMC Sierra 3500HD Denali 4WD photo
2021 GMC Sierra 3500HD Denali 4WD Englewood, CO
$59,990 71.4k miles
•••

Not Ranked

CoPilot AI: It’s aB+” Buy

  • Great Price - $4,579 Below Market
  • Includes $12,748 Premium Upgrades
  • Dealer Rating - 4.8 stars
See more about this car
2020 GMC Sierra 3500HD Denali 4WD photo
Price Drop
2020 GMC Sierra 3500HD Denali 4WD Greeley, CO
$61,599 64.5k miles
•••

Not Ranked

CoPilot AI: It’s aB+” Buy

  • $400 Price Drop
  • Fair Price - $252 Above Market
  • Includes $12,784 Premium Upgrades
See more about this car
2019 GMC Sierra 3500HD Denali 4WD photo
2019 GMC Sierra 3500HD Denali 4WD Cañon City, CO
$57,595 115.1k miles
•••

Not Ranked

CoPilot AI: It’s aC-” Buy

  • Includes $7,771 Premium Upgrades
  • Motivation to Negotiate - Very High
  • Dealer Rating - 4.3 stars
See more about this car
2021 GMC Sierra 3500HD AT4 4WD photo
2021 GMC Sierra 3500HD AT4 4WD Fort Lupton, CO
$58,599 73.9k miles
•••

Not Ranked

CoPilot AI: It’s aC-” Buy

  • Includes $8,564 Premium Upgrades
See more about this car
2022 GMC Sierra 3500HD AT4 4WD photo
Price Drop
2022 GMC Sierra 3500HD AT4 4WD Greeley, CO
$65,599 48.4k miles
•••

Not Ranked

CoPilot AI: It’s aC-” Buy

  • $2,900 Price Drop
  • Includes $8,428 Premium Upgrades
  • Motivation to Negotiate - Very High
See more about this car

2020 GMC Sierra 3500HD

One-Ton Truck
Seats
6
Fuel Economy
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NHTSA Rating Summary
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