CoPilot AI-Assisted Car Shopping

 New Search
 Save
 Sort
 Share

Used 2018 GMC Sierra 2500HD for Sale in Orlando, FL

Sierra 2500HDs for Sale at Dealers

Filters
Price
Year
Mileage
Trim
2020 GMC Sierra 2500HD  4WD photo
1
Price Drop
2020 GMC Sierra 2500HD 4WD Daytona Beach, FL
White 6.6L V8 Engine
$35,998 59k miles
•••

#1 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s anA” Buy

  • $1 Price Drop
  • Good Price - $1,995 Below Market
  • Includes $1,484 Premium Upgrades
More details
2018 GMC Sierra 2500HD SLT 4WD photo
2
Price Drop
2018 GMC Sierra 2500HD SLT 4WD St. Augustine, FL
Brown 6.6L V8 Engine
$48,374 38.8k miles
•••

#2 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s anA” Buy

  • $552 Price Drop
  • Fair Price - $1,225 Below Market
  • Includes $11,048 Premium Upgrades
More details
2019 GMC Sierra 2500HD Denali 4WD photo
3
2019 GMC Sierra 2500HD Denali 4WD Palm Harbor, FL
White 6.6L V8 Engine
$55,000 40.9k miles
•••

#3 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s anA” Buy

  • Fair Price - $103 Above Market
  • Includes $9,666 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
More details
2018 GMC Sierra 2500HD SLT 4WD photo
4
Price Drop
2018 GMC Sierra 2500HD SLT 4WD Mt Dora, FL
White 6.6L V8 Engine
$44,243 81k miles
•••

#4 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s anA-” Buy

  • $300 Price Drop
  • Fair Price - $649 Below Market
  • Includes $10,387 Premium Upgrades
More details
2018 GMC Sierra 2500HD Denali 4WD photo
5
2018 GMC Sierra 2500HD Denali 4WD Mt Dora, FL
Red 6.6L V8 Engine
$41,346 150.5k miles
•••

#5 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s anA-” Buy

  • Fair Price - $339 Above Market
  • Includes $6,168 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
More details
2020 GMC Sierra 2500HD Denali 4WD photo
6
2020 GMC Sierra 2500HD Denali 4WD Brooksville, FL
White 6.6L V8 Engine
$56,997 71.9k miles
•••

#6 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s anA-” Buy

  • Fair Price - $1,612 Above Market
  • Includes $7,292 Premium Upgrades
  • CARFAX: Clean Title
More details
2020 GMC Sierra 2500HD Denali 4WD photo
7
Price Drop
2020 GMC Sierra 2500HD Denali 4WD Inverness, FL
White 6.6L V8 Engine
$58,991 59.2k miles
•••

#7 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aB+” Buy

  • $1,000 Price Drop
  • Great Price - $21,362 Below Market
  • Includes $12,531 Premium Upgrades
More details
2020 GMC Sierra 2500HD AT4 4WD photo
8
Price Drop
2020 GMC Sierra 2500HD AT4 4WD Winter Haven, FL
White 6.6L V8 Engine
$57,989 48.5k miles
•••

#8 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aB+” Buy

  • $1,511 Price Drop
  • Great Price - $4,853 Below Market
  • Includes $18,304 Premium Upgrades
More details
2018 GMC Sierra 2500HD Denali 4WD photo
9
Price Drop
2018 GMC Sierra 2500HD Denali 4WD Melbourne, FL
Black 6.6L V8 Engine
$44,995 81.2k miles
•••

#9 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aB+” Buy

  • $500 Price Drop
  • Great Price - $3,530 Below Market
  • Includes $7,158 Premium Upgrades
More details
2019 GMC Sierra 2500HD Denali 4WD photo
10
Price Drop
2019 GMC Sierra 2500HD Denali 4WD Orlando, FL
Red 6.6L V8 Engine
$54,995 34.3k miles
•••

#10 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aB+” Buy

  • $1,000 Price Drop
  • Fair Price - $281 Below Market
  • Includes $9,359 Premium Upgrades
More details
2020 GMC Sierra 2500HD Denali 4WD photo
11
2020 GMC Sierra 2500HD Denali 4WD Daytona Beach, FL
White 6.6L V8 Engine
$67,282 18.5k miles
•••

#11 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aB+” Buy

  • Fair Price - $826 Above Market
  • Includes $13,904 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
More details
2018 GMC Sierra 2500HD  4WD photo
12
2018 GMC Sierra 2500HD 4WD Tampa, FL
White 6.6L V8 Engine
$28,795 142.7k miles
•••

#12 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aB” Buy

  • Fair Price - $164 Below Market
  • Includes $6,082 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2019 GMC Sierra 2500HD Denali 4WD photo
13
Price Drop
2019 GMC Sierra 2500HD Denali 4WD Sanford, FL
Black 6.6L V8 Engine
$44,917 126.9k miles
•••

#13 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aB” Buy

  • $797 Price Drop
  • Fair Price - $17 Below Market
  • Includes $7,715 Premium Upgrades
More details
2018 GMC Sierra 2500HD Denali 4WD photo
14
2018 GMC Sierra 2500HD Denali 4WD Plant City, FL
White 6.6L V8 Engine
$49,998 88.9k miles
•••

#14 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aB” Buy

  • Fair Price - $979 Above Market
  • Includes $8,444 Premium Upgrades
  • CARFAX: Clean Title
More details
2020 GMC Sierra 2500HD Denali 4WD photo
15
2020 GMC Sierra 2500HD Denali 4WD Mt Dora, FL
Black 6.6L V8 Engine
$48,544 133.7k miles
•••

#15 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aB-” Buy

  • Fair Price - $419 Below Market
  • Includes $9,830 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
More details
2016 GMC Sierra 2500HD Denali 4WD photo
16
2016 GMC Sierra 2500HD Denali 4WD Titusville, FL
Black 6.6L V8 Engine
$43,746 105.2k miles
•••

#16 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aB-” Buy

  • Includes $6,052 Premium Upgrades
  • CARFAX: Clean Title
  • Below Average Mileage
More details
2020 GMC Sierra 2500HD Denali 4WD photo
17
2020 GMC Sierra 2500HD Denali 4WD Ocala, FL
White 6.6L V8 Engine
$55,271 107.8k miles
•••

#17 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aC” Buy

  • Includes $11,733 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
  • Motivation to Negotiate - Increasing
More details
2020 GMC Sierra 2500HD Denali 4WD photo
18
2020 GMC Sierra 2500HD Denali 4WD Clearwater, FL
Gray 6.6L V8 Engine
$59,500 83.1k miles
•••

#18 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aC” Buy

  • Includes $11,905 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
  • Dealer Rating - 5.0 stars
More details
2018 GMC Sierra 2500HD Denali 4WD photo
19
2018 GMC Sierra 2500HD Denali 4WD Daytona Beach, FL
Gray 6.6L V8 Engine
$47,988 108.9k miles
•••

#19 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aC-” Buy

  • Includes $6,904 Premium Upgrades
  • CARFAX: Clean Title
  • Dealer Rating - 4.6 stars
More details
2019 GMC Sierra 2500HD Denali 4WD photo
20
2019 GMC Sierra 2500HD Denali 4WD Ocala, FL
White 6.6L V8 Engine
$53,995 97.7k miles
•••

#20 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aC-” Buy

  • Includes $8,400 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
  • Motivation to Negotiate - Very High
More details
2017 GMC Sierra 2500HD Denali 4WD photo
21
Price Drop
2017 GMC Sierra 2500HD Denali 4WD Orlando, FL
Black 6.0L V8 Engine
$26,990 115.2k miles
•••

#21 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aD+” Buy

  • Great Price - $13,268 Below Market
  • Includes $900 Premium Upgrades
  • Motivation to Negotiate - Very High
More details
2017 GMC Sierra 2500HD  4WD photo
22
2017 GMC Sierra 2500HD 4WD Homosassa, FL
White 6.0L V8 Engine
$24,920 151.2k miles
•••

#22 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aD+” Buy

  • Includes $1,128 Premium Upgrades
  • CARFAX: One Owner, Clean Title
  • Motivation to Negotiate - Increasing
More details
2020 GMC Sierra 2500HD Denali 4WD photo
23
Price Drop
2020 GMC Sierra 2500HD Denali 4WD Ocala, FL
Black 6.6L V8 Engine
$53,895 136.1k miles
•••

#23 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aD+” Buy

  • $100 Price Drop
  • Includes $9,757 Premium Upgrades
  • CARFAX: One Owner, Clean Title
More details
2020 GMC Sierra 2500HD Denali 4WD photo
24
2020 GMC Sierra 2500HD Denali 4WD Ocala, FL
White 6.6L V8 Engine
$64,595 38.9k miles
•••

#24 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aD+” Buy

  • Includes $5,464 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
  • Very Low Mileage
More details
2020 GMC Sierra 2500HD AT4 4WD photo
25
Price Drop
2020 GMC Sierra 2500HD AT4 4WD Seffner, FL
White 6.6L V8 Engine
$60,000 39.5k miles
•••

#25 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aD+” Buy

  • $2,900 Price Drop
  • CARFAX: Clean Title
  • Motivation to Negotiate - Very High
More details
1-25 of 34 results

2018 GMC Sierra 2500HD

Three-Quarter-Ton Truck
Seats
5
NHTSA Rating Summary
Copilot Rating
Dimensions

© 2025 CoPilot. All Rights Reserved.