CoPilot AI-Assisted Car Shopping

 New Search
 Save
 Sort
 Share

Used 2018 GMC Sierra 3500HD for Sale in Denver, CO

Sierra 3500HDs for Sale at Dealers

Filters
Price
Year
Mileage
Trim
2019 GMC Sierra 3500HD Denali 4WD photo
1
Price Drop
2019 GMC Sierra 3500HD Denali 4WD Colorado Springs, CO
Black 6.6L V8 Engine
$54,110 42.8k miles
•••

#1 2016-2020 GMC Sierra 3500HD

CoPilot AI: It’s anA+” Buy

  • $800 Price Drop
  • Great Price - $4,986 Below Market
  • Includes $9,044 Premium Upgrades
More details
2016 GMC Sierra 3500HD SLT 4WD photo
2
Price Drop
2016 GMC Sierra 3500HD SLT 4WD Longmont, CO
Red 6.0L V8 Engine
$34,999 95k miles
•••

#2 2016-2020 GMC Sierra 3500HD

CoPilot AI: It’s anA+” Buy

  • $2,000 Price Drop
  • Great Price - $5,047 Below Market
  • Includes $2,901 Premium Upgrades
More details
2020 GMC Sierra 3500HD Denali 4WD photo
3
2020 GMC Sierra 3500HD Denali 4WD Cheyenne, WY
Red 6.6L V8 Engine
$57,995 55.3k miles
•••

#3 2016-2020 GMC Sierra 3500HD

CoPilot AI: It’s anA” Buy

  • Good Price - $2,986 Below Market
  • Includes $14,872 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2018 GMC Sierra 3500HD Denali 4WD photo
4
Price Drop
2018 GMC Sierra 3500HD Denali 4WD Centennial, CO
Silver 6.6L V8 Engine
$49,998 96.6k miles
•••

#4 2016-2020 GMC Sierra 3500HD

CoPilot AI: It’s anA” Buy

  • $1,000 Price Drop
  • Good Price - $2,351 Below Market
  • Includes $7,702 Premium Upgrades
More details
2020 GMC Sierra 3500HD Denali 4WD photo
5
Price Drop
2020 GMC Sierra 3500HD Denali 4WD Denver, CO
White 6.6L V8 Engine
$58,260 65.4k miles
•••

#5 2016-2020 GMC Sierra 3500HD

CoPilot AI: It’s anA-” Buy

  • $340 Price Drop
  • Fair Price - $1,462 Below Market
  • Includes $11,848 Premium Upgrades
More details
2018 GMC Sierra 3500HD SLT 4WD photo
6
2018 GMC Sierra 3500HD SLT 4WD Denver, CO
White 6.6L V8 Engine
$46,575 109.3k miles
•••

#6 2016-2020 GMC Sierra 3500HD

CoPilot AI: It’s aB+” Buy

  • Great Price - $17,913 Below Market
  • Includes $11,986 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2018 GMC Sierra 3500HD Denali 4WD photo
7
Price Drop
2018 GMC Sierra 3500HD Denali 4WD Longmont, CO
Gray 6.6L V8 Engine
$26,999 241.1k miles
•••

#7 2016-2020 GMC Sierra 3500HD

CoPilot AI: It’s aB+” Buy

  • $1,000 Price Drop
  • Great Price - $6,905 Below Market
  • Includes $5,218 Premium Upgrades
More details
2019 GMC Sierra 3500HD Denali 4WD photo
8
2019 GMC Sierra 3500HD Denali 4WD Colorado Springs, CO
Black 6.6L V8 Engine
$51,275 81.4k miles
•••

#8 2016-2020 GMC Sierra 3500HD

CoPilot AI: It’s aB+” Buy

  • Good Price - $2,097 Below Market
  • Includes $7,833 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2016 GMC Sierra 3500HD Denali 4WD photo
9
Price Drop
2016 GMC Sierra 3500HD Denali 4WD Longmont, CO
Gray 6.6L V8 Engine
$52,566 40.7k miles
•••

#9 2016-2020 GMC Sierra 3500HD

CoPilot AI: It’s aB+” Buy

  • $519 Price Drop
  • Fair Price - $47 Below Market
  • Includes $7,987 Premium Upgrades
More details
2019 GMC Sierra 3500HD Denali 4WD photo
10
Price Drop
2019 GMC Sierra 3500HD Denali 4WD Fort Collins, CO
Black 6.6L V8 Engine
$57,471 47.5k miles
•••

#10 2016-2020 GMC Sierra 3500HD

CoPilot AI: It’s aB+” Buy

  • $100 Price Drop
  • Fair Price - $26 Above Market
  • Includes $8,622 Premium Upgrades
More details
2020 GMC Sierra 3500HD Denali 4WD photo
11
Price Drop
2020 GMC Sierra 3500HD Denali 4WD Golden, CO
Black 6.6L V8 Engine
$52,999 97.7k miles
•••

#11 2016-2020 GMC Sierra 3500HD

CoPilot AI: It’s aB+” Buy

  • $1,000 Price Drop
  • Fair Price - $174 Above Market
  • Includes $10,720 Premium Upgrades
More details
2019 GMC Sierra 3500HD SLT 4WD photo
12
2019 GMC Sierra 3500HD SLT 4WD Denver, CO
White 6.6L V8 Engine
$34,550 211.1k miles
•••

#12 2016-2020 GMC Sierra 3500HD

CoPilot AI: It’s aB” Buy

  • Good Price - $2,178 Below Market
  • Includes $8,171 Premium Upgrades
  • CARFAX: Clean Title
More details
2016 GMC Sierra 3500HD Denali 4WD photo
13
Price Drop
2016 GMC Sierra 3500HD Denali 4WD Denver, CO
Black 6.6L V8 Engine
$34,995 194.2k miles
•••

#13 2016-2020 GMC Sierra 3500HD

CoPilot AI: It’s aB” Buy

  • $3,000 Price Drop
  • Good Price - $2,075 Below Market
  • Includes $5,683 Premium Upgrades
More details
2019 GMC Sierra 3500HD Denali 4WD photo
14
2019 GMC Sierra 3500HD Denali 4WD Aurora, CO
Black 6.6L V8 Engine
$55,994 62.4k miles
•••

#14 2016-2020 GMC Sierra 3500HD

CoPilot AI: It’s aB” Buy

  • Fair Price - $284 Below Market
  • Includes $8,334 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2016 GMC Sierra 3500HD Denali 4WD photo
15
2016 GMC Sierra 3500HD Denali 4WD Cheyenne, WY
Black 6.6L V8 Engine
$45,999 105.1k miles
•••

#15 2016-2020 GMC Sierra 3500HD

CoPilot AI: It’s aB” Buy

  • Fair Price - $177 Below Market
  • Includes $7,021 Premium Upgrades
  • CARFAX: Clean Title
More details
2020 GMC Sierra 3500HD Denali 4WD photo
16
Price Drop
2020 GMC Sierra 3500HD Denali 4WD Loveland, CO
White 6.6L V8 Engine
$55,628 104.6k miles
•••

#16 2016-2020 GMC Sierra 3500HD

CoPilot AI: It’s aC-” Buy

  • $399 Price Drop
  • Includes $11,586 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2019 GMC Sierra 3500HD Denali 4WD photo
17
2019 GMC Sierra 3500HD Denali 4WD Evans, CO
Silver 6.6L V8 Engine
$51,999 122.6k miles
•••

#17 2016-2020 GMC Sierra 3500HD

CoPilot AI: It’s aD+” Buy

  • Includes $6,635 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
  • Dealer Rating - 4.2 stars
More details
2016 GMC Sierra 3500HD  4WD photo
18
Price Drop
2016 GMC Sierra 3500HD 4WD Akron, CO
White 6.0L V8 Engine
$27,995 111.2k miles
•••
More details
2017 GMC Sierra 3500HD  4WD photo
20
2017 GMC Sierra 3500HD 4WD Brighton, CO
White 6.6L V8 Engine
$29,988 164.1k miles
•••
More details
2020 GMC Sierra 3500HD Denali 4WD photo
Price Drop
2020 GMC Sierra 3500HD Denali 4WD Colorado Springs, CO
Black 6.6L V8 Engine
$53,800 120.1k miles
•••

Not Ranked

CoPilot AI: It’s aB+” Buy

  • $100 Price Drop
  • Fair Price - $750 Above Market
  • Includes $10,788 Premium Upgrades
More details
2020 GMC Sierra 3500HD Denali 4WD photo
2020 GMC Sierra 3500HD Denali 4WD Henderson, CO
Gray 6.6L V8 Engine
$59,599 56.4k miles
•••

Not Ranked

CoPilot AI: It’s aB+” Buy

  • Fair Price - $972 Above Market
  • Includes $12,593 Premium Upgrades
  • Average Mileage
More details
2019 GMC Sierra 3500HD SLE 4WD photo
2019 GMC Sierra 3500HD SLE 4WD Colorado Springs, CO
6.6L V8 Engine
$32,994 155k miles
•••
More details

2018 GMC Sierra 3500HD

One-Ton Truck
Seats
6
Copilot Rating
Dimensions

© 2024 CoPilot. All Rights Reserved.