CoPilot AI-Assisted Car Shopping

 New Search
 Save
 Sort
 Share

Used 2019 GMC Sierra 2500HD for Sale in San Diego, CA

Sierra 2500HDs for Sale at Dealers

Filters
Price
Year
Mileage
Trim
2019 GMC Sierra 2500HD Denali 4WD photo
8
2019 GMC Sierra 2500HD Denali 4WD Temecula, CA
Black 6.0L V8 Engine
$43,076 90.4k miles
•••

#8 2017-2021 GMC Sierra 2500HD

CoPilot AI: It’s aB” Buy

  • Good Price - $1,622 Below Market
  • Includes $1,516 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2021 GMC Sierra 2500HD  RWD photo
10
Price Drop
2021 GMC Sierra 2500HD RWD Tustin, CA
White 6.6L V8 Engine
$36,987 66k miles
•••
More details
2020 GMC Sierra 2500HD AT4 4WD photo
3
Price Drop
2020 GMC Sierra 2500HD AT4 4WD Tustin, CA
Black 6.6L V8 Engine
$45,835 113.4k miles
•••

#3 2017-2021 GMC Sierra 2500HD

CoPilot AI: It’s aB+” Buy

  • $406 Price Drop
  • Great Price - $4,363 Below Market
  • Includes $14,705 Premium Upgrades
More details
2021 GMC Sierra 2500HD SLE RWD photo
13
2021 GMC Sierra 2500HD SLE RWD Fontana, CA
White 6.6L V8 Engine
$34,995 122k miles
•••
More details
2020 GMC Sierra 2500HD SLE 4WD photo
11
2020 GMC Sierra 2500HD SLE 4WD South Gate, CA
White 6.6L V8 Engine
$42,999 70.8k miles
•••
More details
2017 GMC Sierra 2500HD SLT 4WD photo
5
Price Drop
2017 GMC Sierra 2500HD SLT 4WD Norwalk, CA
Black 6.0L V8 Engine
$37,495 54.4k miles
•••

#5 2017-2021 GMC Sierra 2500HD

CoPilot AI: It’s aB+” Buy

  • $500 Price Drop
  • Great Price - $3,023 Below Market
  • Includes $3,306 Premium Upgrades
More details
2017 GMC Sierra 2500HD Denali 4WD photo
9
2017 GMC Sierra 2500HD Denali 4WD Fontana, CA
Black 6.6L V8 Engine
$40,995 130.2k miles
•••

#9 2017-2021 GMC Sierra 2500HD

CoPilot AI: It’s aB” Buy

  • Fair Price - $479 Below Market
  • Includes $5,918 Premium Upgrades
  • CARFAX: One Owner
More details
2020 GMC Sierra 2500HD AT4 4WD photo
2
2020 GMC Sierra 2500HD AT4 4WD Huntington Beach, CA
Black 6.6L V8 Engine
$41,998 150.9k miles
•••

#2 2017-2021 GMC Sierra 2500HD

CoPilot AI: It’s aB+” Buy

  • Great Price - $4,894 Below Market
  • Includes $10,064 Premium Upgrades
  • Dealer Rating - 4.2 stars
More details
2021 GMC Sierra 2500HD SLT 4WD photo
7
Price Drop
2021 GMC Sierra 2500HD SLT 4WD Upland, CA
White 6.6L V8 Engine
$54,131 55.5k miles
•••

#7 2017-2021 GMC Sierra 2500HD

CoPilot AI: It’s aB+” Buy

  • $583 Price Drop
  • Fair Price - $585 Above Market
  • Includes $11,584 Premium Upgrades
More details
2020 GMC Sierra 2500HD Denali 4WD photo
6
Price Drop
2020 GMC Sierra 2500HD Denali 4WD National City, CA
White 6.6L V8 Engine
$60,988 36.8k miles
•••

#6 2017-2021 GMC Sierra 2500HD

CoPilot AI: It’s aB+” Buy

  • $411 Price Drop
  • Fair Price - $214 Below Market
  • Includes $13,362 Premium Upgrades
More details
2017 GMC Sierra 2500HD Denali 4WD photo
1
2017 GMC Sierra 2500HD Denali 4WD Tustin, CA
Black 6.6L V8 Engine
$49,585 52.5k miles
•••

#1 2017-2021 GMC Sierra 2500HD

CoPilot AI: It’s aB+” Buy

  • Great Price - $6,040 Below Market
  • Includes $8,020 Premium Upgrades
  • CARFAX: One Owner
More details
2020 GMC Sierra 2500HD AT4 4WD photo
4
Price Drop
2020 GMC Sierra 2500HD AT4 4WD Norwalk, CA
White 6.6L V8 Engine
$45,997 103.8k miles
•••

#4 2017-2021 GMC Sierra 2500HD

CoPilot AI: It’s aB+” Buy

  • $1,000 Price Drop
  • Great Price - $3,525 Below Market
  • Includes $14,385 Premium Upgrades
More details
2021 GMC Sierra 2500HD AT4 4WD photo
Price Drop
2021 GMC Sierra 2500HD AT4 4WD Ontario, CA
Brown 6.6L V8 Engine
$55,900 67.2k miles
•••

Not Ranked

CoPilot AI: It’s aB+” Buy

  • Great Price - $5,123 Below Market
  • Includes $19,910 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2020 GMC Sierra 2500HD Denali 4WD photo
2020 GMC Sierra 2500HD Denali 4WD Fontana, CA
Gray 6.6L V8 Engine
$48,995 95.9k miles
•••

Not Ranked

CoPilot AI: It’s aB+” Buy

  • Great Price - $3,618 Below Market
  • Includes $11,197 Premium Upgrades
  • Dealer Rating - 4.0 stars
More details
2020 GMC Sierra 2500HD Denali 4WD photo
Price Drop
2020 GMC Sierra 2500HD Denali 4WD Fontana, CA
White 6.6L V8 Engine
$60,995 26.1k miles
•••

Not Ranked

CoPilot AI: It’s aB+” Buy

  • $8,000 Price Drop
  • Fair Price - $1,442 Below Market
  • Includes $13,904 Premium Upgrades
More details
2021 GMC Sierra 2500HD Denali 4WD photo
2021 GMC Sierra 2500HD Denali 4WD Ontario, CA
Black 6.6L V8 Engine
$56,456 62.8k miles
•••

Not Ranked

CoPilot AI: It’s aB+” Buy

  • Fair Price - $790 Above Market
  • Includes $7,258 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2017 GMC Sierra 2500HD Denali 4WD photo
2017 GMC Sierra 2500HD Denali 4WD San Diego, CA
White 6.6L V8 Engine
$61,999 65.2k miles
•••

Not Ranked

CoPilot AI: It’s aC” Buy

  • Includes $7,223 Premium Upgrades
  • Very Low Mileage
  • Dealer Rating - 4.5 stars
More details
2021 GMC Sierra 2500HD SLE RWD photo
2021 GMC Sierra 2500HD SLE RWD Fontana, CA
White 6.6L V8 Engine
$39,995 95.7k miles
•••
More details

2019 GMC Sierra 2500HD

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

© 2026 CoPilot. All Rights Reserved.