CoPilot AI-Assisted Car Shopping

 New Search
 Save
 Sort
 Share

Used 2015 GMC Sierra 2500HD for Sale in Chicago, IL

Sierra 2500HDs for Sale at Dealers

Filters
Price
Year
Mileage
Trim
2019 GMC Sierra 2500HD Denali 4WD photo
1
2019 GMC Sierra 2500HD Denali 4WD • South Haven, MI
Black • 6.6L V8 Engine
$42,497 • 128.5k miles
•••

#1 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s a “B+” Buy

  • Great Price - $3,394 Below Market
  • Includes $7,298 Premium Upgrades
  • Dealer Rating - 4.2 stars
More details
2019 GMC Sierra 2500HD SLT 4WD photo
6
Price Drop
2019 GMC Sierra 2500HD SLT 4WD • Highland, IN
White • 6.6L V8 Engine
$46,975 • 64.5k miles
•••

#6 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s a “B+” Buy

  • $600 Price Drop
  • Fair Price - $90 Below Market
  • Includes $8,742 Premium Upgrades
More details
2016 GMC Sierra 2500HD Denali 4WD photo
7
2016 GMC Sierra 2500HD Denali 4WD • Mundelein, IL
Black • 6.0L V8 Engine
$31,995 • 107.4k miles
•••

#7 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s a “B” Buy

  • Good Price - $1,409 Below Market
  • Includes $410 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2019 GMC Sierra 2500HD 4WD photo
13
Price Drop
2019 GMC Sierra 2500HD 4WD • Waukesha, WI
Red • 6.6L V8 Engine
$47,644 • 43.9k miles
•••

#13 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s a “C+” Buy

  • $351 Price Drop
  • Includes $10,468 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2017 GMC Sierra 2500HD SLT 4WD photo
5
Price Drop
2017 GMC Sierra 2500HD SLT 4WD • Oconomowoc, WI
Brown • 6.0L V8 Engine
$34,995 • 83.3k miles
•••

#5 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s a “B+” Buy

  • $1,000 Price Drop
  • Fair Price - $830 Below Market
  • Includes $3,745 Premium Upgrades
More details
2018 GMC Sierra 2500HD SLT 4WD photo
12
Price Drop
2018 GMC Sierra 2500HD SLT 4WD • Waukegan, IL
6.6L V8 Engine
$44,477 • 45.8k miles
•••

#12 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s a “B-” Buy

  • Fair Price - $640 Below Market
  • Motivation to Negotiate - Increasing
  • Very Low Mileage
More details
2016 GMC Sierra 2500HD SLT 4WD photo
4
Price Drop
2016 GMC Sierra 2500HD SLT 4WD • Valparaiso, IN
Black • 6.6L V8 Engine
$43,980 • 55.5k miles
•••

#4 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s a “B+” Buy

  • $1,019 Price Drop
  • Good Price - $1,697 Below Market
  • Includes $9,886 Premium Upgrades
More details
2019 GMC Sierra 2500HD SLT 4WD photo
9
2019 GMC Sierra 2500HD SLT 4WD • Monticello, IN
Silver • 6.6L V8 Engine
$43,925 • 98.4k miles
•••

#9 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s a “B” Buy

  • Fair Price - $463 Above Market
  • Includes $11,927 Premium Upgrades
  • Average Mileage
More details
2018 GMC Sierra 2500HD Denali 4WD photo
15
2018 GMC Sierra 2500HD Denali 4WD • Barrington, IL
Black • 6.6L V8 Engine
$58,000 • 63.2k miles
•••

#15 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s a “D+” Buy

  • Includes $8,419 Premium Upgrades
  • Motivation to Negotiate - Very High
  • Very Low Mileage
More details
2019 GMC Sierra 2500HD 4WD photo
17
2019 GMC Sierra 2500HD 4WD • Sycamore, IL
White • 6.0L V8 Engine
$19,985 • 212.7k miles
•••

#17 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s a “D-” Buy

  • Includes $935 Premium Upgrades
  • CARFAX: One Owner
  • Dealer Rating - 4.5 stars
More details
2017 GMC Sierra 2500HD Denali 4WD photo
2
2017 GMC Sierra 2500HD Denali 4WD • Huntley, IL
Black • 6.6L V8 Engine
$46,996 • 64.2k miles
•••

#2 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s a “B+” Buy

  • Good Price - $2,178 Below Market
  • Includes $7,912 Premium Upgrades
  • Very Low Mileage
More details
2016 GMC Sierra 2500HD SLT 4WD photo
10
2016 GMC Sierra 2500HD SLT 4WD • Muskego, WI
6.6L V8 Engine
$36,299 • 112.5k miles
•••

#10 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s a “B” Buy

  • Fair Price - $583 Above Market
  • Includes $4,870 Premium Upgrades
  • Below Average Mileage
More details
2015 GMC Sierra 2500HD Denali 4WD photo
8
2015 GMC Sierra 2500HD Denali 4WD • Hodgkins, IL
Gray • 6.6L V8 Engine
$31,971 • 156k miles
•••

#8 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s a “B” Buy

  • Fair Price - $956 Below Market
  • Includes $4,932 Premium Upgrades
  • Dealer Rating - 4.3 stars
More details
2016 GMC Sierra 2500HD Denali 4WD photo
16
2016 GMC Sierra 2500HD Denali 4WD • Sycamore, IL
Black • 6.0L V8 Engine
$25,000 • 261.1k miles
•••

#16 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s a “D-” Buy

  • Includes $3,730 Premium Upgrades
More details
2018 GMC Sierra 2500HD Denali 4WD photo
14
2018 GMC Sierra 2500HD Denali 4WD • Minooka, IL
Red • 6.0L V8 Engine
$44,960 • 60.6k miles
•••

#14 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s a “C-” Buy

  • Very Low Mileage
  • Dealer Rating - 4.5 stars
More details
2016 GMC Sierra 2500HD SLT 4WD photo
11
Price Drop
2016 GMC Sierra 2500HD SLT 4WD • Rochelle, IL
Silver • 6.6L V8 Engine
$29,500 • 185.5k miles
•••

#11 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s a “B” Buy

  • $400 Price Drop
  • Fair Price - $745 Above Market
  • Includes $5,569 Premium Upgrades
More details
2019 GMC Sierra 2500HD Denali 4WD photo
3
Price Drop
2019 GMC Sierra 2500HD Denali 4WD • Fort Atkinson, WI
White • 6.6L V8 Engine
$41,925 • 141.4k miles
•••

#3 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s a “B+” Buy

  • $1,069 Price Drop
  • Good Price - $1,886 Below Market
  • Includes $6,979 Premium Upgrades
More details
2017 GMC Sierra 2500HD SLT 4WD photo
18
2017 GMC Sierra 2500HD SLT 4WD • Elkhart, IN
White • 6.6L V8 Engine
$33,973 • 158.5k miles
•••

#18 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s a “F” Buy

  • Includes $440 Premium Upgrades
  • Dealer Rating - 4.6 stars
More details
2015 GMC Sierra 2500HD SLT 4WD photo
Price Drop
2015 GMC Sierra 2500HD SLT 4WD • Villa Park, IL
White • 6.0L V8 Engine
$23,980 • 113.4k miles
•••

Not Ranked

CoPilot AI: It’s a “B+” Buy

  • $3,000 Price Drop
  • Great Price - $1,843 Below Market
  • Includes $301 Premium Upgrades
More details
2016 GMC Sierra 2500HD SLE 4WD photo
2016 GMC Sierra 2500HD SLE 4WD • Naperville, IL
Red • 6.6L V8 Engine
$29,500 • 107.2k miles
•••

Not Ranked

CoPilot AI: It’s a “B+” Buy

  • Good Price - $1,239 Below Market
  • Includes $7,269 Premium Upgrades
  • Below Average Mileage
More details
2017 GMC Sierra 2500HD Denali 4WD photo
2017 GMC Sierra 2500HD Denali 4WD • Dowagiac, MI
Black • 6.6L V8 Engine
$38,991 • 137.9k miles
•••

Not Ranked

CoPilot AI: It’s a “B+” Buy

  • Fair Price - $1,036 Below Market
  • Includes $6,856 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2019 GMC Sierra 2500HD SLE 4WD photo
2019 GMC Sierra 2500HD SLE 4WD • Michigan City, IN
Silver • 6.0L V8 Engine
$26,990 • 123k miles
•••

Not Ranked

CoPilot AI: It’s a “B+” Buy

  • Fair Price - $495 Below Market
  • Includes $2,038 Premium Upgrades
  • Motivation to Negotiate - High
More details
2016 GMC Sierra 2500HD SLT 4WD photo
2016 GMC Sierra 2500HD SLT 4WD • Rensselaer, IN
6.6L V8 Engine
$38,885 • 74.3k miles
•••

Not Ranked

CoPilot AI: It’s a “C” Buy

  • Includes $5,529 Premium Upgrades
  • Very Low Mileage
  • Dealer Rating - 4.6 stars
More details
2016 GMC Sierra 2500HD SLT 4WD photo
2016 GMC Sierra 2500HD SLT 4WD • South Bend, IN
Blue • 6.6L V8 Engine
$37,800 • 138.5k miles
•••

Not Ranked

CoPilot AI: It’s a “C-” Buy

  • Includes $7,570 Premium Upgrades
  • Motivation to Negotiate - Increasing
  • Average Mileage
More details
2019 GMC Sierra 2500HD Denali 4WD photo
2019 GMC Sierra 2500HD Denali 4WD • South Bend, IN
Black • 6.6L V8 Engine
$38,900 • 209.2k miles
•••

Not Ranked

CoPilot AI: It’s a “D+” Buy

  • Includes $5,531 Premium Upgrades
  • Motivation to Negotiate - Increasing
  • Dealer Rating - 4.2 stars
More details
1-25 of 26 results
HomeGMCSierra 2500HD

2015 GMC Sierra 2500HD

Three-Quarter-Ton Truck
Seats
6
NHTSA Rating Summary
Dimensions
Most Popular Models like Sierra 2500HD
GMC Sierra 2500HD near Chicago, IL
Research More Models
View more Crew Cab Pickups

© 2026 CoPilot. All Rights Reserved.