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
2016 GMC Sierra 2500HD Denali 4WD photo
6
2016 GMC Sierra 2500HD Denali 4WD • Sycamore, IL
Black • 6.0L V8 Engine
$21,391 • 261.1k miles
•••

#6 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s a “B+” Buy

  • Great Price - $2,208 Below Market
  • Includes $3,843 Premium Upgrades
More details
2019 GMC Sierra 2500HD 4WD photo
9
2019 GMC Sierra 2500HD 4WD • Merrillville, IN
Red • 6.0L V8 Engine
$27,995 • 98k miles
•••

#9 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s a “B+” Buy

  • Good Price - $967 Below Market
  • Includes $2,337 Premium Upgrades
  • CARFAX: One Owner
More details
2016 GMC Sierra 2500HD 4WD photo
8
2016 GMC Sierra 2500HD 4WD • Mundelein, IL
White • 6.0L V8 Engine
$16,995 • 172.4k miles
•••

#8 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s a “B+” Buy

  • Great Price - $1,304 Below Market
  • CARFAX: One Owner
  • Motivation to Negotiate - Increasing
More details
2017 GMC Sierra 2500HD 4WD photo
1
2017 GMC Sierra 2500HD 4WD • East Dundee, IL
White • 6.0L V8 Engine
$16,995 • 160.6k miles
•••

#1 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s a “B+” Buy

  • Great Price - $6,145 Below Market
  • Includes $1,845 Premium Upgrades
  • Dealer Rating - 4.1 stars
More details
2017 GMC Sierra 2500HD SLE 4WD photo
13
2017 GMC Sierra 2500HD SLE 4WD • Bridgman, MI
Black • 6.0L V8 Engine
$29,900 • 92.7k miles
•••

#13 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s a “B” Buy

  • Fair Price - $229 Below Market
  • Includes $1,295 Premium Upgrades
  • Below Average Mileage
More details
2016 GMC Sierra 2500HD Denali 4WD photo
15
2016 GMC Sierra 2500HD Denali 4WD • Matteson, IL
Black • 6.6L V8 Engine
$41,285 • 94.9k miles
•••

#15 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s a “C+” Buy

  • Includes $5,815 Premium Upgrades
  • Very Low Mileage
  • Dealer Rating - 4.4 stars
More details
2016 GMC Sierra 2500HD Denali 4WD photo
12
Price Drop
2016 GMC Sierra 2500HD Denali 4WD • Mundelein, IL
Black • 6.0L V8 Engine
$30,995 • 107.4k miles
•••

#12 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s a “B” Buy

  • $1,000 Price Drop
  • Good Price - $1,919 Below Market
  • Includes $404 Premium Upgrades
More details
2017 GMC Sierra 2500HD RWD photo
22
2017 GMC Sierra 2500HD RWD • Merrillville, IN
White • 6.0L V8 Engine
$35,995 • 49.4k miles
•••
More details
2017 GMC Sierra 2500HD SLT 4WD photo
10
2017 GMC Sierra 2500HD SLT 4WD • Fox Lake, IL
Gray • 6.0L V8 Engine
$39,877 • 73.4k miles
•••

#10 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s a “B+” Buy

  • Fair Price - $760 Above Market
  • Includes $3,876 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2018 GMC Sierra 2500HD SLT 4WD photo
2
2018 GMC Sierra 2500HD SLT 4WD • Peru, IL
Black • 6.6L V8 Engine
$39,995 • 104.4k miles
•••

#2 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s a “B+” Buy

  • Great Price - $5,697 Below Market
  • Includes $13,280 Premium Upgrades
  • Average Mileage
More details
2019 GMC Sierra 2500HD 4WD photo
17
2019 GMC Sierra 2500HD 4WD • Janesville, WI
White • 6.0L V8 Engine
$32,928 • 34.6k miles
•••

#17 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s a “C” Buy

  • Includes $1,111 Premium Upgrades
  • CARFAX: One Owner
  • Very Low Mileage
More details
2015 GMC Sierra 2500HD Denali 4WD photo
5
Price Drop
2015 GMC Sierra 2500HD Denali 4WD • Hodgkins, IL
Gray • 6.6L V8 Engine
$28,663 • 156.2k miles
•••

#5 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s a “B+” Buy

  • $200 Price Drop
  • Great Price - $3,111 Below Market
  • Includes $4,760 Premium Upgrades
More details
2018 GMC Sierra 2500HD Denali 4WD photo
18
2018 GMC Sierra 2500HD Denali 4WD • Barrington, IL
Black • 6.6L V8 Engine
$58,000 • 63.2k miles
•••

#18 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s a “D+” Buy

  • Includes $8,498 Premium Upgrades
  • Motivation to Negotiate - Very High
  • Very Low Mileage
More details
2019 GMC Sierra 2500HD 4WD photo
11
Price Drop
2019 GMC Sierra 2500HD 4WD • Waukesha, WI
Red • 6.6L V8 Engine
$44,715 • 43.9k miles
•••

#11 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s a “B+” Buy

  • $229 Price Drop
  • Fair Price - $871 Above Market
  • Includes $9,993 Premium Upgrades
More details
2016 GMC Sierra 2500HD SLT 4WD photo
16
2016 GMC Sierra 2500HD SLT 4WD • Muskego, WI
6.6L V8 Engine
$36,299 • 112.5k miles
•••

#16 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s a “C” Buy

  • Includes $4,790 Premium Upgrades
  • Motivation to Negotiate - High
  • Below Average Mileage
More details
2016 GMC Sierra 2500HD SLT 4WD photo
19
2016 GMC Sierra 2500HD SLT 4WD • Downers Grove, IL
Black • 6.0L V8 Engine
$31,777 • 131.3k miles
•••

#19 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s a “F” Buy

  • Average Mileage
  • Dealer Rating - 4.1 stars
More details
2017 GMC Sierra 2500HD SLT 4WD photo
4
Price Drop
2017 GMC Sierra 2500HD SLT 4WD • Oconomowoc, WI
Brown • 6.0L V8 Engine
$33,308 • 83.5k miles
•••

#4 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s a “B+” Buy

  • $1 Price Drop
  • Great Price - $3,397 Below Market
  • Includes $3,837 Premium Upgrades
More details
2018 GMC Sierra 2500HD SLT 4WD photo
7
Price Drop
2018 GMC Sierra 2500HD SLT 4WD • Hoopeston, IL
Silver • 6.6L V8 Engine
$38,585 • 127.2k miles
•••

#7 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s a “B+” Buy

  • Good Price - $1,536 Below Market
  • Includes $11,161 Premium Upgrades
  • CARFAX: One Owner
More details
2017 GMC Sierra 2500HD Denali 4WD photo
3
Price Drop
2017 GMC Sierra 2500HD Denali 4WD • Huntley, IL
Black • 6.6L V8 Engine
$45,444 • 64.2k miles
•••

#3 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s a “B+” Buy

  • $333 Price Drop
  • Great Price - $4,008 Below Market
  • Includes $7,957 Premium Upgrades
More details
2018 GMC Sierra 2500HD SLE 4WD photo
14
2018 GMC Sierra 2500HD SLE 4WD • Elburn, IL
Black • 6.0L V8 Engine
$27,600 • 110.7k miles
•••

#14 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s a “B” Buy

  • Fair Price - $26 Below Market
  • Includes $2,081 Premium Upgrades
  • Average Mileage
More details
2018 GMC Sierra 2500HD Denali 4WD photo
2018 GMC Sierra 2500HD Denali 4WD • Merrillville, IN
White • 6.6L V8 Engine
$42,000 • 76.3k miles
•••

Not Ranked

CoPilot AI: It’s a “B+” Buy

  • Great Price - $7,749 Below Market
  • Includes $8,680 Premium Upgrades
  • Very Low Mileage
More details
2016 GMC Sierra 2500HD SLT 4WD photo
2016 GMC Sierra 2500HD SLT 4WD • Schererville, IN
Black • 6.6L V8 Engine
$33,995 • 118.3k miles
•••

Not Ranked

CoPilot AI: It’s a “B+” Buy

  • Great Price - $4,644 Below Market
  • Includes $9,361 Premium Upgrades
  • Below Average Mileage
More details
2016 GMC Sierra 2500HD SLE 4WD photo
Price Drop
2016 GMC Sierra 2500HD SLE 4WD • Naperville, IL
Red • 6.6L V8 Engine
$28,650 • 107.2k miles
•••

Not Ranked

CoPilot AI: It’s a “B+” Buy

  • $850 Price Drop
  • Great Price - $3,010 Below Market
  • Includes $7,486 Premium Upgrades
More details
2019 GMC Sierra 2500HD SLE 4WD photo
Price Drop
2019 GMC Sierra 2500HD SLE 4WD • Michigan City, IN
Silver • 6.0L V8 Engine
$25,490 • 123k miles
•••

Not Ranked

CoPilot AI: It’s a “B+” Buy

  • $1,500 Price Drop
  • Great Price - $2,730 Below Market
  • Includes $2,092 Premium Upgrades
More details
2015 GMC Sierra 2500HD SLT 4WD photo
2015 GMC Sierra 2500HD SLT 4WD • Rockford, IL
Black • 6.6L V8 Engine
$23,995 • 181.6k miles
•••

Not Ranked

CoPilot AI: It’s a “B+” Buy

  • Fair Price - $445 Below Market
  • Includes $3,942 Premium Upgrades
More details
1-25 of 31 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.