CoPilot AI-Assisted Car Shopping

 New Search
 Save
 Sort
 Share

Used 2020 GMC Sierra 2500HD for Sale in Dallas, TX

Sierra 2500HDs for Sale at Dealers

Filters
Price
Year
Mileage
Trim
2018 GMC Sierra 2500HD SLT 4WD photo
2018 GMC Sierra 2500HD SLT 4WD Plano, TX
Black 6.6L V8 Engine
$42,975 99.9k miles
•••

#44 2018-2022 GMC Sierra 2500HD

CoPilot AI: It’s aC” Buy

  • Includes $10,074 Premium Upgrades
  • Motivation to Negotiate - Very High
  • Average Mileage
More details
2020 GMC Sierra 2500HD Denali 4WD photo
Price Drop
2020 GMC Sierra 2500HD Denali 4WD Springtown, TX
Blue 6.6L V8 Engine
$55,995 73k miles
•••

#34 2018-2022 GMC Sierra 2500HD

CoPilot AI: It’s aB” Buy

  • $3,000 Price Drop
  • Fair Price - $1,257 Above Market
  • Includes $11,450 Premium Upgrades
More details
2018 GMC Sierra 2500HD SLE 4WD photo
23
2018 GMC Sierra 2500HD SLE 4WD Lewisville, TX
Gray 6.6L V8 Engine
$28,995 167.3k miles
•••

#23 2018-2022 GMC Sierra 2500HD

CoPilot AI: It’s aB” Buy

  • Fair Price - $668 Below Market
  • Includes $4,368 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2021 GMC Sierra 2500HD Denali 4WD photo
Price Drop
2021 GMC Sierra 2500HD Denali 4WD Lewisville, TX
White 6.6L V8 Engine
$66,377 31.4k miles
•••

#43 2018-2022 GMC Sierra 2500HD

CoPilot AI: It’s aC+” Buy

  • $200 Price Drop
  • Includes $13,519 Premium Upgrades
  • CARFAX: One Owner
More details
2022 GMC Sierra 2500HD SLE 4WD photo
2022 GMC Sierra 2500HD SLE 4WD Palestine, TX
Red 6.6L V8 Engine
$37,038 100k miles
•••

#47 2018-2022 GMC Sierra 2500HD

CoPilot AI: It’s aC-” Buy

  • Includes $1,950 Premium Upgrades
  • Motivation to Negotiate - Very High
  • Dealer Rating - 4.3 stars
More details
2019 GMC Sierra 2500HD Denali 4WD photo
Price Drop
2019 GMC Sierra 2500HD Denali 4WD Carrollton, TX
Black 6.6L V8 Engine
$51,555 98.5k miles
•••

#55 2018-2022 GMC Sierra 2500HD

CoPilot AI: It’s aD” Buy

  • $422 Price Drop
  • Includes $6,978 Premium Upgrades
  • Average Mileage
More details
2021 GMC Sierra 2500HD AT4 4WD photo
2021 GMC Sierra 2500HD AT4 4WD Denton, TX
Red 6.6L V8 Engine
$42,455 156.4k miles
•••

#36 2018-2022 GMC Sierra 2500HD

CoPilot AI: It’s aB-” Buy

  • Fair Price - $518 Below Market
  • Includes $14,903 Premium Upgrades
  • Dealer Rating - 4.6 stars
More details
2022 GMC Sierra 2500HD AT4 4WD photo
Price Drop
2022 GMC Sierra 2500HD AT4 4WD Granbury, TX
Black 6.6L V8 Engine
$58,967 63.6k miles
•••

#33 2018-2022 GMC Sierra 2500HD

CoPilot AI: It’s aB” Buy

  • $11 Price Drop
  • Fair Price - $1,214 Above Market
  • Includes $12,579 Premium Upgrades
More details
2021 GMC Sierra 2500HD Denali 4WD photo
2021 GMC Sierra 2500HD Denali 4WD Grapevine, TX
White 6.6L V8 Engine
$52,988 108.9k miles
•••

#29 2018-2022 GMC Sierra 2500HD

CoPilot AI: It’s aB” Buy

  • Fair Price - $256 Above Market
  • Includes $11,689 Premium Upgrades
  • CARFAX: One Owner
More details
2022 GMC Sierra 2500HD Denali 4WD photo
Price Drop
2022 GMC Sierra 2500HD Denali 4WD Irving, TX
White 6.6L V8 Engine
$53,447 51k miles
•••

#32 2018-2022 GMC Sierra 2500HD

CoPilot AI: It’s aB” Buy

  • $1,347 Price Drop
  • Fair Price - $723 Above Market
  • Includes $2,397 Premium Upgrades
More details
2021 GMC Sierra 2500HD Denali 4WD photo
10
2021 GMC Sierra 2500HD Denali 4WD Grand Prairie, TX
Black 6.6L V8 Engine
$54,950 75.5k miles
•••

#10 2018-2022 GMC Sierra 2500HD

CoPilot AI: It’s aB+” Buy

  • Good Price - $3,311 Below Market
  • Includes $10,606 Premium Upgrades
  • Average Mileage
More details
2020 GMC Sierra 2500HD  4WD photo
2020 GMC Sierra 2500HD 4WD Mansfield, TX
White 6.6L V8 Engine
$30,990 162.3k miles
•••

#38 2018-2022 GMC Sierra 2500HD

CoPilot AI: It’s aB-” Buy

  • Fair Price - $371 Below Market
  • Includes $6,962 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2022 GMC Sierra 2500HD Denali 4WD photo
4
2022 GMC Sierra 2500HD Denali 4WD Canton, TX
6.6L V8 Engine
$50,988 112.8k miles
•••

#4 2018-2022 GMC Sierra 2500HD

CoPilot AI: It’s aB+” Buy

  • Great Price - $5,468 Below Market
  • Includes $6,327 Premium Upgrades
  • Dealer Rating - 4.7 stars
More details
2022 GMC Sierra 2500HD AT4 4WD photo
6
2022 GMC Sierra 2500HD AT4 4WD Mansfield, TX
White 6.6L V8 Engine
$53,000 62.4k miles
•••

#6 2018-2022 GMC Sierra 2500HD

CoPilot AI: It’s aB+” Buy

  • Great Price - $4,755 Below Market
  • Includes $11,655 Premium Upgrades
  • CARFAX: One Owner
More details
2021 GMC Sierra 2500HD AT4 4WD photo
5
2021 GMC Sierra 2500HD AT4 4WD Plano, TX
Black 6.6L V8 Engine
$40,994 136.6k miles
•••

#5 2018-2022 GMC Sierra 2500HD

CoPilot AI: It’s aB+” Buy

  • Great Price - $5,405 Below Market
  • Includes $15,529 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2021 GMC Sierra 2500HD Denali 4WD photo
Price Drop
2021 GMC Sierra 2500HD Denali 4WD Addison, TX
Silver 6.6L V8 Engine
$56,700 80.2k miles
•••

#35 2018-2022 GMC Sierra 2500HD

CoPilot AI: It’s aB” Buy

  • $288 Price Drop
  • Fair Price - $1,449 Above Market
  • Includes $10,871 Premium Upgrades
More details
2022 GMC Sierra 2500HD Denali 4WD photo
2022 GMC Sierra 2500HD Denali 4WD Addison, TX
Silver 6.6L V8 Engine
$44,995 123.6k miles
•••

#42 2018-2022 GMC Sierra 2500HD

CoPilot AI: It’s aB-” Buy

  • Fair Price - $713 Above Market
  • Includes $3,559 Premium Upgrades
  • CARFAX: One Owner
More details
2021 GMC Sierra 2500HD Denali 4WD photo
22
2021 GMC Sierra 2500HD Denali 4WD Stephenville, TX
White 6.6L V8 Engine
$50,200 110.6k miles
•••

#22 2018-2022 GMC Sierra 2500HD

CoPilot AI: It’s aB” Buy

  • Fair Price - $927 Below Market
  • Includes $10,064 Premium Upgrades
  • CARFAX: One Owner
More details
2021 GMC Sierra 2500HD SLT 4WD photo
25
2021 GMC Sierra 2500HD SLT 4WD Fort Worth, TX
Blue 6.6L V8 Engine
$41,975 97.2k miles
•••

#25 2018-2022 GMC Sierra 2500HD

CoPilot AI: It’s aB” Buy

  • Fair Price - $454 Below Market
  • Includes $4,289 Premium Upgrades
  • CARFAX: One Owner
More details
2022 GMC Sierra 2500HD Denali 4WD photo
12
Price Drop
2022 GMC Sierra 2500HD Denali 4WD Rockwall, TX
White 6.6L V8 Engine
$55,991 73.2k miles Certified
•••

#12 2018-2022 GMC Sierra 2500HD

CoPilot AI: It’s aB+” Buy

  • $143 Price Drop
  • Good Price - $2,795 Below Market
  • Includes $12,006 Premium Upgrades
More details
2022 GMC Sierra 2500HD Pro 4WD photo
Price Drop
2022 GMC Sierra 2500HD Pro 4WD Gainesville, TX
White 6.6L V8 Engine
$43,500 27k miles
•••

#51 2018-2022 GMC Sierra 2500HD

CoPilot AI: It’s aD+” Buy

  • $500 Price Drop
  • Includes $2,016 Premium Upgrades
  • CARFAX: One Owner
More details
2022 GMC Sierra 2500HD AT4 4WD photo
2022 GMC Sierra 2500HD AT4 4WD Dallas, TX
White 6.6L V8 Engine
$37,500
•••
More details
2020 GMC Sierra 2500HD Denali 4WD photo
7
Price Drop
2020 GMC Sierra 2500HD Denali 4WD Lewisville, TX
White 6.6L V8 Engine
$44,995 111.8k miles
•••

#7 2018-2022 GMC Sierra 2500HD

CoPilot AI: It’s aB+” Buy

  • $1,000 Price Drop
  • Great Price - $4,035 Below Market
  • Includes $12,056 Premium Upgrades
More details
2022 GMC Sierra 2500HD Denali 4WD photo
17
2022 GMC Sierra 2500HD Denali 4WD Dallas, TX
Black 6.6L V8 Engine
$71,777 15.2k miles
•••

#17 2018-2022 GMC Sierra 2500HD

CoPilot AI: It’s aB+” Buy

  • Fair Price - $640 Above Market
  • Includes $14,340 Premium Upgrades
  • Very Low Mileage
More details
2021 GMC Sierra 2500HD  4WD photo
24
Price Drop
2021 GMC Sierra 2500HD 4WD McKinney, TX
White 6.6L V8 Engine
$30,988 101k miles
•••

#24 2018-2022 GMC Sierra 2500HD

CoPilot AI: It’s aB” Buy

  • $300 Price Drop
  • Fair Price - $615 Below Market
  • Includes $1,903 Premium Upgrades
More details
1-25 of 78 results

2020 GMC Sierra 2500HD

Three-Quarter-Ton Truck
Seats
5
Dimensions

© 2026 CoPilot. All Rights Reserved.