CoPilot AI-Assisted Car Shopping

 New Search
 Save
 Sort
 Share

Used 2018 GMC Sierra 2500HD for Sale in Dallas, TX

Sierra 2500HDs for Sale at Dealers

Filters
Price
Year
Mileage
Trim
2017 GMC Sierra 2500HD Denali 4WD photo
1
Price Drop
2017 GMC Sierra 2500HD Denali 4WD • Lewisville, TX
White • 6.0L V8 Engine
$39,956 • 70.8k miles
•••

#1 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s a “B+” Buy

  • $999 Price Drop
  • Great Price - $4,359 Below Market
  • Includes $867 Premium Upgrades
More details
2017 GMC Sierra 2500HD Denali 4WD photo
19
Price Drop
2017 GMC Sierra 2500HD Denali 4WD • Arlington, TX
Silver • 6.6L V8 Engine
$40,995 • 162.3k miles
•••

#19 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s a “B” Buy

  • Fair Price - $1,086 Above Market
  • Includes $5,743 Premium Upgrades
  • CARFAX: One Owner
More details
2019 GMC Sierra 2500HD RWD photo
2019 GMC Sierra 2500HD RWD • North Richland Hills, TX
White • 6.0L V8 Engine
$20,220 • 155.4k miles
•••
More details
2018 GMC Sierra 2500HD Denali 4WD photo
8
2018 GMC Sierra 2500HD Denali 4WD • Greenville, TX
Silver • 6.6L V8 Engine
$44,999 • 89.5k miles
•••

#8 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s a “B+” Buy

  • Fair Price - $1,298 Below Market
  • Includes $6,767 Premium Upgrades
  • Below Average Mileage
More details
2020 GMC Sierra 2500HD 4WD photo
Price Drop
2020 GMC Sierra 2500HD 4WD • Arlington, TX
White • 6.6L V8 Engine
$34,674 • 98.1k miles
•••

#30 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s a “D-” Buy

  • $217 Price Drop
  • Includes $932 Premium Upgrades
  • Dealer Rating - 4.2 stars
More details
2020 GMC Sierra 2500HD Denali 4WD photo
2020 GMC Sierra 2500HD Denali 4WD • Addison, TX
White • 6.6L V8 Engine
$49,995 • 140k miles
•••

#27 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s a “C-” Buy

  • Includes $7,739 Premium Upgrades
  • Dealer Rating - 4.7 stars
More details
2016 GMC Sierra 2500HD Denali 4WD photo
17
2016 GMC Sierra 2500HD Denali 4WD • Fort Worth, TX
Red • 6.0L V8 Engine
$38,374 • 87.6k miles
•••

#17 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s a “B” Buy

  • Fair Price - $1,008 Above Market
  • Includes $1,241 Premium Upgrades
  • Very Low Mileage
More details
2020 GMC Sierra 2500HD SLE 4WD photo
9
Price Drop
2020 GMC Sierra 2500HD SLE 4WD • Addison, TX
Non-Color • 6.6L V8 Engine
$31,988 • 163k miles
•••

#9 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s a “B” Buy

  • $812 Price Drop
  • Good Price - $1,960 Below Market
  • Includes $7,273 Premium Upgrades
More details
2018 GMC Sierra 2500HD Denali 4WD photo
22
2018 GMC Sierra 2500HD Denali 4WD • Irving, TX
Red • 6.6L V8 Engine
$34,999 • 191.7k miles
•••

#22 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s a “B-” Buy

  • Fair Price - $705 Below Market
  • Includes $5,736 Premium Upgrades
  • Dealer Rating - 4.7 stars
More details
2020 GMC Sierra 2500HD Denali 4WD photo
24
Price Drop
2020 GMC Sierra 2500HD Denali 4WD • Carrollton, TX
White • 6.6L V8 Engine
$58,735 • 55.4k miles
•••

#24 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s a “C+” Buy

  • $1,515 Price Drop
  • Includes $12,038 Premium Upgrades
  • CARFAX: One Owner
More details
2016 GMC Sierra 2500HD Denali 4WD photo
14
2016 GMC Sierra 2500HD Denali 4WD • Cleburne, TX
White • 6.6L V8 Engine
$39,900 • 135k miles
•••

#14 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s a “B” Buy

  • Fair Price - $74 Below Market
  • Includes $6,347 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2020 GMC Sierra 2500HD Denali 4WD photo
Price Drop
2020 GMC Sierra 2500HD Denali 4WD • Decatur, TX
White • 6.6L V8 Engine
$57,455 • 76.8k miles
•••

#29 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s a “D” Buy

  • $500 Price Drop
  • Includes $11,090 Premium Upgrades
  • Below Average Mileage
More details
2020 GMC Sierra 2500HD Denali 4WD photo
16
2020 GMC Sierra 2500HD Denali 4WD • Canton, TX
Gray • 6.6L V8 Engine
$52,728 • 93.7k miles
•••

#16 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s a “B” Buy

  • Fair Price - $285 Above Market
  • Includes $10,747 Premium Upgrades
  • CARFAX: One Owner
More details
2020 GMC Sierra 2500HD Denali 4WD photo
15
Price Drop
2020 GMC Sierra 2500HD Denali 4WD • Grand Prairie, TX
Black • 6.6L V8 Engine
$51,995 • 124k miles
•••

#15 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s a “B” Buy

  • $1,000 Price Drop
  • Fair Price - $71 Below Market
  • Includes $13,049 Premium Upgrades
More details
2016 GMC Sierra 2500HD Denali 4WD photo
2016 GMC Sierra 2500HD Denali 4WD • Granbury, TX
Black • 6.6L V8 Engine
$32,900
•••
More details
2016 GMC Sierra 2500HD Denali 4WD photo
25
Price Drop
2016 GMC Sierra 2500HD Denali 4WD • Lewisville, TX
White • 6.6L V8 Engine
$50,956 • 47k miles
•••

#25 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s a “C+” Buy

  • $999 Price Drop
  • Includes $7,727 Premium Upgrades
  • CARFAX: One Owner
More details
2020 GMC Sierra 2500HD Denali 4WD photo
2
Price Drop
2020 GMC Sierra 2500HD Denali 4WD • Greenville, TX
Gray • 6.6L V8 Engine
$53,497 • 75.8k miles
•••

#2 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s a “B+” Buy

  • $91 Price Drop
  • Good Price - $2,942 Below Market
  • Includes $13,257 Premium Upgrades
More details
2018 GMC Sierra 2500HD SLE 4WD photo
13
2018 GMC Sierra 2500HD SLE 4WD • Lewisville, TX
Gray • 6.6L V8 Engine
$28,995 • 167.3k miles
•••

#13 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s a “B” Buy

  • Fair Price - $161 Below Market
  • Includes $4,294 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2019 GMC Sierra 2500HD SLT 4WD photo
2019 GMC Sierra 2500HD SLT 4WD • Palestine, TX
Red • 6.0L V8 Engine
$45,300 • 54.7k miles
•••

#28 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s a “D+” Buy

  • Includes $5,694 Premium Upgrades
  • Motivation to Negotiate - Very High
  • Very Low Mileage
More details
2020 GMC Sierra 2500HD Denali 4WD photo
2020 GMC Sierra 2500HD Denali 4WD • Midlothian, TX
Black • 6.6L V8 Engine
$64,300 • 164.6k miles
•••

#31 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s a “D-” Buy

  • Includes $5,339 Premium Upgrades
  • CARFAX: One Owner
  • Dealer Rating - 4.9 stars
More details
2017 GMC Sierra 2500HD Denali 4WD photo
10
2017 GMC Sierra 2500HD Denali 4WD • Carrollton, TX
White • 6.6L V8 Engine
$43,999 • 125.1k miles
•••

#10 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s a “B” Buy

  • Fair Price - $831 Below Market
  • Includes $6,299 Premium Upgrades
  • Average Mileage
More details
2020 GMC Sierra 2500HD Denali 4WD photo
12
2020 GMC Sierra 2500HD Denali 4WD • Fort Worth, TX
Black • 6.6L V8 Engine
$47,995 • 135k miles
•••

#12 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s a “B” Buy

  • Fair Price - $362 Below Market
  • Includes $10,160 Premium Upgrades
  • Dealer Rating - 4.3 stars
More details
2019 GMC Sierra 2500HD Denali 4WD photo
6
2019 GMC Sierra 2500HD Denali 4WD • Greenville, TX
Gray • 6.6L V8 Engine
$44,999 • 108k miles
•••

#6 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s a “B+” Buy

  • Good Price - $1,699 Below Market
  • Includes $7,398 Premium Upgrades
  • Dealer Rating - 4.6 stars
More details
2019 GMC Sierra 2500HD Denali 4WD photo
18
Price Drop
2019 GMC Sierra 2500HD Denali 4WD • Carrollton, TX
Black • 6.6L V8 Engine
$47,977 • 98.5k miles
•••

#18 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s a “B” Buy

  • $1,000 Price Drop
  • Fair Price - $1,034 Above Market
  • Includes $6,982 Premium Upgrades
More details
2020 GMC Sierra 2500HD Denali 4WD photo
3
2020 GMC Sierra 2500HD Denali 4WD • Tyler, TX
Black • 6.6L V8 Engine
$53,950 • 66k miles
•••

#3 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s a “B+” Buy

  • Good Price - $2,754 Below Market
  • Includes $11,394 Premium Upgrades
  • CARFAX: One Owner
More details
1-25 of 47 results
HomeGMCSierra 2500HD

2018 GMC Sierra 2500HD

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

© 2026 CoPilot. All Rights Reserved.