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
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
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 - $690 Above Market
  • Includes $2,399 Premium Upgrades
More details
2020 GMC Sierra 2500HD Denali 4WD photo
2020 GMC Sierra 2500HD Denali 4WD Prosper, TX
White 6.6L V8 Engine
$41,990 165.2k miles
•••

#50 2018-2022 GMC Sierra 2500HD

CoPilot AI: It’s aC-” Buy

  • Includes $8,857 Premium Upgrades
  • Dealer Rating - 4.4 stars
More details
2018 GMC Sierra 2500HD SLE 4WD photo
2018 GMC Sierra 2500HD SLE 4WD Lewisville, TX
Gray 6.6L V8 Engine
$28,995 167.3k miles
•••

#58 2018-2022 GMC Sierra 2500HD

CoPilot AI: It’s aD” Buy

  • Includes $3,773 Premium Upgrades
More details
2022 GMC Sierra 2500HD Denali 4WD photo
15
2022 GMC Sierra 2500HD Denali 4WD Dallas, TX
Black 6.6L V8 Engine
$71,777 15.2k miles
•••

#15 2018-2022 GMC Sierra 2500HD

CoPilot AI: It’s aB+” Buy

  • Fair Price - $65 Above Market
  • Includes $14,340 Premium Upgrades
  • Very Low Mileage
More details
2021 GMC Sierra 2500HD AT4 4WD photo
20
Price Drop
2021 GMC Sierra 2500HD AT4 4WD Garland, TX
Blue 6.6L V8 Engine
$46,000 114.1k miles
•••

#20 2018-2022 GMC Sierra 2500HD

CoPilot AI: It’s aB” Buy

  • $990 Price Drop
  • Fair Price - $739 Below Market
  • Includes $7,996 Premium Upgrades
More details
2022 GMC Sierra 2500HD SLE 4WD photo
Price Drop
2022 GMC Sierra 2500HD SLE 4WD Weatherford, TX
White 6.6L V8 Engine
$37,300 72.3k miles
•••

#49 2018-2022 GMC Sierra 2500HD

CoPilot AI: It’s aC-” Buy

  • $499 Price Drop
  • Includes $1,725 Premium Upgrades
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
•••

#56 2018-2022 GMC Sierra 2500HD

CoPilot AI: It’s aD+” Buy

  • Includes $5,563 Premium Upgrades
  • Motivation to Negotiate - Very High
  • Very Low Mileage
More details
2020 GMC Sierra 2500HD Denali 4WD photo
8
Price Drop
2020 GMC Sierra 2500HD Denali 4WD Lewisville, TX
White 6.6L V8 Engine
$44,995 111.8k miles
•••

#8 2018-2022 GMC Sierra 2500HD

CoPilot AI: It’s aB+” Buy

  • $1,000 Price Drop
  • Great Price - $4,037 Below Market
  • Includes $12,056 Premium Upgrades
More details
2020 GMC Sierra 2500HD  4WD photo
2020 GMC Sierra 2500HD 4WD Arlington, TX
Silver 6.6L V8 Engine
$39,000 39.3k miles
•••

#27 2018-2022 GMC Sierra 2500HD

CoPilot AI: It’s aB” Buy

  • Fair Price - $176 Above Market
  • Includes $1,048 Premium Upgrades
  • CARFAX: One Owner
More details
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 $10,143 Premium Upgrades
  • Motivation to Negotiate - Very High
  • Average Mileage
More details
2022 GMC Sierra 2500HD AT4 4WD photo
19
Price Drop
2022 GMC Sierra 2500HD AT4 4WD Frisco, TX
Black 6.6L V8 Engine
$58,950 75.6k miles
•••

#19 2018-2022 GMC Sierra 2500HD

CoPilot AI: It’s aB” Buy

  • $1,305 Price Drop
  • Fair Price - $745 Below Market
  • Includes $19,682 Premium Upgrades
More details
2019 GMC Sierra 2500HD  4WD photo
2019 GMC Sierra 2500HD 4WD Arlington, TX
White 6.6L V8 Engine
$27,995 149.9k miles
•••

#33 2018-2022 GMC Sierra 2500HD

CoPilot AI: It’s aB” Buy

  • Fair Price - $695 Above Market
  • Includes $5,576 Premium Upgrades
  • Motivation to Negotiate - Very High
More details
2021 GMC Sierra 2500HD AT4 4WD photo
2
Price Drop
2021 GMC Sierra 2500HD AT4 4WD Plano, TX
Black 6.6L V8 Engine
$39,994 136.6k miles
•••

#2 2018-2022 GMC Sierra 2500HD

CoPilot AI: It’s aB+” Buy

  • $1,000 Price Drop
  • Great Price - $5,949 Below Market
  • Includes $15,377 Premium Upgrades
More details
2018 GMC Sierra 2500HD SLT 4WD photo
22
2018 GMC Sierra 2500HD SLT 4WD Cleburne, TX
White 6.6L V8 Engine
$35,900 138k miles
•••

#22 2018-2022 GMC Sierra 2500HD

CoPilot AI: It’s aB” Buy

  • Fair Price - $410 Below Market
  • Includes $6,771 Premium Upgrades
  • Dealer Rating - 4.3 stars
More details
2020 GMC Sierra 2500HD Denali 4WD photo
2020 GMC Sierra 2500HD Denali 4WD Tyler, TX
Black 6.6L V8 Engine
$45,995 135.7k miles
•••

#29 2018-2022 GMC Sierra 2500HD

CoPilot AI: It’s aB” Buy

  • Fair Price - $530 Above Market
  • Includes $9,663 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2020 GMC Sierra 2500HD Denali 4WD photo
Price Drop
2020 GMC Sierra 2500HD Denali 4WD Grand Prairie, TX
Black 6.6L V8 Engine
$51,995 124k miles
•••

#57 2018-2022 GMC Sierra 2500HD

CoPilot AI: It’s aD” Buy

  • $1,000 Price Drop
  • Includes $12,270 Premium Upgrades
  • CARFAX: One Owner
More details
2021 GMC Sierra 2500HD Denali 4WD photo
9
2021 GMC Sierra 2500HD Denali 4WD Grand Prairie, TX
Black 6.6L V8 Engine
$54,950 75.5k miles
•••

#9 2018-2022 GMC Sierra 2500HD

CoPilot AI: It’s aB+” Buy

  • Good Price - $3,200 Below Market
  • Includes $10,586 Premium Upgrades
  • Average Mileage
More details
2022 GMC Sierra 2500HD Pro 4WD photo
1
Price Drop
2022 GMC Sierra 2500HD Pro 4WD Garland, TX
Silver 6.6L V8 Engine
$36,995 51.7k miles
•••

#1 2018-2022 GMC Sierra 2500HD

CoPilot AI: It’s aB+” Buy

  • $3,000 Price Drop
  • Great Price - $9,317 Below Market
  • Includes $8,952 Premium Upgrades
More details
2020 GMC Sierra 2500HD SLE 4WD photo
2020 GMC Sierra 2500HD SLE 4WD Granbury, TX
Silver 6.6L V8 Engine
$35,425 124.4k miles
•••

#64 2018-2022 GMC Sierra 2500HD

CoPilot AI: It’s aF” Buy

  • Dealer Rating - 4.6 stars
More details
2021 GMC Sierra 2500HD AT4 4WD photo
2021 GMC Sierra 2500HD AT4 4WD Arlington, TX
Black 6.6L V8 Engine
$42,987 148.1k miles
•••

#61 2018-2022 GMC Sierra 2500HD

CoPilot AI: It’s aD-” Buy

  • Includes $6,545 Premium Upgrades
  • Motivation to Negotiate - Increasing
  • Dealer Rating - 4.6 stars
More details
2021 GMC Sierra 2500HD Denali 4WD photo
Price Drop
2021 GMC Sierra 2500HD Denali 4WD Granbury, TX
Black 6.6L V8 Engine
$54,900
•••
More details
2022 GMC Sierra 2500HD Denali 4WD photo
2022 GMC Sierra 2500HD Denali 4WD Carrollton, TX
Red 6.6L V8 Engine
$50,977 117.9k miles
•••

#62 2018-2022 GMC Sierra 2500HD

CoPilot AI: It’s aD-” Buy

  • Includes $8,205 Premium Upgrades
  • Dealer Rating - 4.6 stars
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
•••

#36 2018-2022 GMC Sierra 2500HD

CoPilot AI: It’s aB-” Buy

  • Fair Price - $319 Below Market
  • Includes $6,951 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2019 GMC Sierra 2500HD Denali 4WD photo
13
2019 GMC Sierra 2500HD Denali 4WD Frisco, TX
White 6.6L V8 Engine
$45,550 104.7k miles
•••

#13 2018-2022 GMC Sierra 2500HD

CoPilot AI: It’s aB+” Buy

  • Good Price - $2,137 Below Market
  • Includes $8,169 Premium Upgrades
  • Dealer Rating - 4.4 stars
More details
1-25 of 82 results

2020 GMC Sierra 2500HD

Three-Quarter-Ton Truck
Seats
5
Dimensions

© 2026 CoPilot. All Rights Reserved.