CoPilot AI-Assisted Car Shopping

 New Search
 Save
 Sort
 Share

Used 2016 GMC Sierra 2500HD for Sale in Milwaukee, WI

Sierra 2500HDs for Sale at Dealers

Filters
Price
Year
Mileage
Trim
2018 GMC Sierra 2500HD SLT 4WD photo
1
Price Drop
2018 GMC Sierra 2500HD SLT 4WD Greenfield, WI
Red 6.6L V8 Engine
$42,995 118k miles
•••

#1 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s anA+” Buy

  • $634 Price Drop
  • Great Price - $4,259 Below Market
  • Includes $10,466 Premium Upgrades
More details
2018 GMC Sierra 2500HD Denali 4WD photo
2
Price Drop
2018 GMC Sierra 2500HD Denali 4WD Appleton, WI
White 6.6L V8 Engine
$49,591 55.4k miles
•••

#2 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s anA+” Buy

  • $405 Price Drop
  • Good Price - $2,278 Below Market
  • Includes $8,734 Premium Upgrades
More details
2018 GMC Sierra 2500HD Denali 4WD photo
3
Price Drop
2018 GMC Sierra 2500HD Denali 4WD Bridgeview, IL
Black 6.6L V8 Engine
$43,750 101.4k miles
•••

#3 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s anA” Buy

  • $993 Price Drop
  • Good Price - $2,210 Below Market
  • Includes $7,278 Premium Upgrades
More details
2017 GMC Sierra 2500HD SLE 4WD photo
4
Price Drop
2017 GMC Sierra 2500HD SLE 4WD Waupun, WI
Gray 6.0L V8 Engine
$34,198 74k miles
•••

#4 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s anA” Buy

  • $401 Price Drop
  • Fair Price - $441 Below Market
  • Includes $2,528 Premium Upgrades
More details
2018 GMC Sierra 2500HD Denali 4WD photo
5
Price Drop
2018 GMC Sierra 2500HD Denali 4WD Gurnee, IL
Black 6.0L V8 Engine
$39,995 80.7k miles
•••

#5 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s anA-” Buy

  • $701 Price Drop
  • Good Price - $1,517 Below Market
  • Includes $952 Premium Upgrades
More details
2016 GMC Sierra 2500HD SLE 4WD photo
6
Price Drop
2016 GMC Sierra 2500HD SLE 4WD Oshkosh, WI
Black 6.0L V8 Engine
$19,126 185.6k miles
•••

#6 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s anA-” Buy

  • $623 Price Drop
  • Fair Price - $99 Above Market
  • Includes $1,030 Premium Upgrades
More details
2016 GMC Sierra 2500HD Denali 4WD photo
7
2016 GMC Sierra 2500HD Denali 4WD Ripon, WI
White 6.6L V8 Engine
$34,999 146k miles
•••

#7 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s anA-” Buy

  • Fair Price - $106 Above Market
  • Includes $5,608 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2015 GMC Sierra 2500HD SLT 4WD photo
8
Price Drop
2015 GMC Sierra 2500HD SLT 4WD West Bend, WI
6.6L V8 Engine
$29,999 145.4k miles
•••

#8 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s aB+” Buy

  • $300 Price Drop
  • Great Price - $3,720 Below Market
  • Includes $5,689 Premium Upgrades
More details
2017 GMC Sierra 2500HD SLT 4WD photo
9
2017 GMC Sierra 2500HD SLT 4WD Watertown, WI
Gray 6.6L V8 Engine
$39,567 111.4k miles
•••

#9 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s aB+” Buy

  • Great Price - $3,558 Below Market
  • Includes $9,985 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
More details
2018 GMC Sierra 2500HD Denali 4WD photo
10
2018 GMC Sierra 2500HD Denali 4WD Green Bay, WI
Silver 6.6L V8 Engine
$33,995 173.9k miles
•••

#10 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s aB+” Buy

  • Great Price - $2,949 Below Market
  • Includes $5,812 Premium Upgrades
  • CARFAX: Clean Title
More details
2017 GMC Sierra 2500HD SLT 4WD photo
11
2017 GMC Sierra 2500HD SLT 4WD Melrose Park, IL
White 6.0L V8 Engine
$22,995 202.5k miles
•••

#11 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s aB+” Buy

  • Great Price - $1,609 Below Market
  • Includes $624 Premium Upgrades
  • CARFAX: One Owner, Clean Title
More details
2016 GMC Sierra 2500HD Denali 4WD photo
12
Price Drop
2016 GMC Sierra 2500HD Denali 4WD Schaumburg, IL
Black 6.6L V8 Engine
$49,534 48.9k miles
•••

#12 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s aB+” Buy

  • $2,018 Price Drop
  • Fair Price - $1,167 Above Market
  • Includes $7,702 Premium Upgrades
More details
2017 GMC Sierra 2500HD Denali 4WD photo
13
Price Drop
2017 GMC Sierra 2500HD Denali 4WD Lincolnwood, IL
Black 6.6L V8 Engine
$38,027 141.9k miles
•••

#13 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s aB” Buy

  • $100 Price Drop
  • Fair Price - $416 Below Market
  • Includes $5,812 Premium Upgrades
More details
2016 GMC Sierra 2500HD SLE 4WD photo
14
Price Drop
2016 GMC Sierra 2500HD SLE 4WD Harvard, IL
Red 6.6L V8 Engine
$35,000 101.8k miles
•••

#14 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s aB” Buy

  • $1,000 Price Drop
  • Fair Price - $101 Above Market
  • Includes $6,739 Premium Upgrades
More details
2015 GMC Sierra 2500HD SLT 4WD photo
15
2015 GMC Sierra 2500HD SLT 4WD Fond du Lac, WI
Black 6.6L V8 Engine
$43,999 53.5k miles
•••

#15 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s aB” Buy

  • Includes $5,479 Premium Upgrades
  • CARFAX: Clean Title
  • Motivation to Negotiate - High
More details
2018 GMC Sierra 2500HD Denali 4WD photo
16
Price Drop
2018 GMC Sierra 2500HD Denali 4WD Beloit, WI
White 6.6L V8 Engine
$38,217 158.3k miles
•••

#16 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s aB-” Buy

  • $1,522 Price Drop
  • Fair Price - $357 Below Market
  • Includes $6,690 Premium Upgrades
More details
2019 GMC Sierra 2500HD  4WD photo
17
Price Drop
2019 GMC Sierra 2500HD 4WD Schaumburg, IL
White 6.6L V8 Engine
$26,995 186.7k miles
•••

#17 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s aB-” Buy

  • $1,500 Price Drop
  • Fair Price - $220 Above Market
  • Includes $6,043 Premium Upgrades
More details
2018 GMC Sierra 2500HD Denali 4WD photo
18
Price Drop
2018 GMC Sierra 2500HD Denali 4WD Fond du Lac, WI
White 6.6L V8 Engine
$36,892 176.6k miles
•••

#18 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s aB-” Buy

  • $1,099 Price Drop
  • Fair Price - $327 Above Market
  • Includes $6,261 Premium Upgrades
More details
2016 GMC Sierra 2500HD Denali 4WD photo
19
Price Drop
2016 GMC Sierra 2500HD Denali 4WD Beaver Dam, WI
Black 6.0L V8 Engine
$30,491 142.6k miles
•••

#19 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s aB-” Buy

  • $1,508 Price Drop
  • Fair Price - $543 Above Market
  • Includes $902 Premium Upgrades
More details
2018 GMC Sierra 2500HD Denali 4WD photo
20
Price Drop
2018 GMC Sierra 2500HD Denali 4WD Mt Horeb, WI
White 6.0L V8 Engine
$39,962 87.1k miles
•••

#20 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s aB-” Buy

  • $500 Price Drop
  • Fair Price - $659 Above Market
  • Includes $1,626 Premium Upgrades
More details
2016 GMC Sierra 2500HD SLT 4WD photo
21
2016 GMC Sierra 2500HD SLT 4WD Chicago, IL
Black 6.0L V8 Engine
$32,995 124.5k miles
•••

#21 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s aC-” Buy

  • Includes $2,010 Premium Upgrades
  • CARFAX: Clean Title
  • Motivation to Negotiate - Increasing
More details
2017 GMC Sierra 2500HD Denali 4WD photo
22
Price Drop
2017 GMC Sierra 2500HD Denali 4WD Plymouth, WI
Black 6.6L V8 Engine
$41,332 76.8k miles
•••

#22 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s aD+” Buy

  • $418 Price Drop
  • Great Price - $7,538 Below Market
  • Includes $7,629 Premium Upgrades
More details
2018 GMC Sierra 2500HD Denali 4WD photo
23
2018 GMC Sierra 2500HD Denali 4WD Milwaukee, WI
Black 6.0L V8 Engine
$37,990 115.6k miles
•••

#23 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s aD+” Buy

  • CARFAX: Clean Title
More details
2019 GMC Sierra 2500HD SLE 4WD photo
24
2019 GMC Sierra 2500HD SLE 4WD Fond du Lac, WI
Black 6.0L V8 Engine
$35,998 64.6k miles
•••

#24 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s aD+” Buy

  • Includes $2,904 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
  • Below Average Mileage
More details
2019 GMC Sierra 2500HD Denali 4WD photo
25
2019 GMC Sierra 2500HD Denali 4WD Fond du Lac, WI
Black 6.6L V8 Engine
$44,998 99.9k miles
•••

#25 2015-2019 GMC Sierra 2500HD

CoPilot AI: It’s aD+” Buy

  • Includes $909 Premium Upgrades
  • CARFAX: Clean Title
  • Dealer Rating - 4.8 stars
More details
1-25 of 49 results

2016 GMC Sierra 2500HD

Three-Quarter-Ton Truck
Seats
6
NHTSA Rating Summary
Dimensions

© 2025 CoPilot. All Rights Reserved.