CoPilot AI-Assisted Car Shopping

 New Search
 Save
 Sort
 Share

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

Sierra 2500HDs for Sale at Dealers

Filters
Price
Year
Mileage
Trim
2016 GMC Sierra 2500HD SLT 4WD photo
13
2016 GMC Sierra 2500HD SLT 4WD Beaumont, TX
White 6.6L V8 Engine
$28,989 212.4k miles
•••

#13 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aB” Buy

  • Fair Price - $636 Above Market
  • Includes $5,980 Premium Upgrades
  • CARFAX: One Owner
More details
2020 GMC Sierra 2500HD Denali 4WD photo
19
2020 GMC Sierra 2500HD Denali 4WD Houston, TX
Red 6.6L V8 Engine
$69,999 37.7k miles
•••

#19 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aD+” Buy

  • Includes $12,442 Premium Upgrades
  • CARFAX: One Owner
  • Motivation to Negotiate - Increasing
More details
2020 GMC Sierra 2500HD AT4 4WD photo
3
2020 GMC Sierra 2500HD AT4 4WD Alvin, TX
Gray 6.6L V8 Engine
$39,950 164.7k miles
•••

#3 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aB+” Buy

  • Great Price - $6,024 Below Market
  • Includes $14,464 Premium Upgrades
  • CARFAX: One Owner
More details
2018 GMC Sierra 2500HD Denali 4WD photo
6
2018 GMC Sierra 2500HD Denali 4WD Brenham, TX
White 6.6L V8 Engine
$52,000 39.2k miles
•••

#6 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aB+” Buy

  • Fair Price - $296 Below Market
  • Includes $8,362 Premium Upgrades
  • CARFAX: One Owner
More details
2017 GMC Sierra 2500HD SLT 4WD photo
2
2017 GMC Sierra 2500HD SLT 4WD Houston, TX
White 6.0L V8 Engine
$28,954 139.1k miles
•••

#2 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aB+” Buy

  • Great Price - $6,694 Below Market
  • Includes $5,097 Premium Upgrades
  • Dealer Rating - 4.6 stars
More details
2017 GMC Sierra 2500HD  4WD photo
21
2017 GMC Sierra 2500HD 4WD Houston, TX
White 6.6L V8 Engine
$26,999 227k miles
•••

#21 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aD-” Buy

  • Includes $4,230 Premium Upgrades
  • Motivation to Negotiate - High
  • Dealer Rating - 4.1 stars
More details
2019 GMC Sierra 2500HD Denali 4WD photo
8
2019 GMC Sierra 2500HD Denali 4WD Houston, TX
White 6.6L V8 Engine
$41,739 144.4k miles
•••

#8 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aB” Buy

  • Fair Price - $742 Below Market
  • Includes $6,718 Premium Upgrades
  • CARFAX: One Owner
More details
2020 GMC Sierra 2500HD Denali 4WD photo
1
Price Drop
2020 GMC Sierra 2500HD Denali 4WD Beaumont, TX
Black 6.6L V8 Engine
$46,994 79k miles
•••

#1 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aB+” Buy

  • $7,004 Price Drop
  • Great Price - $8,486 Below Market
  • Includes $11,001 Premium Upgrades
More details
2019 GMC Sierra 2500HD SLT 4WD photo
4
2019 GMC Sierra 2500HD SLT 4WD League City, TX
Blue 6.6L V8 Engine
$42,980 86.3k miles
•••

#4 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aB+” Buy

  • Great Price - $3,462 Below Market
  • Includes $10,949 Premium Upgrades
  • Below Average Mileage
More details
2020 GMC Sierra 2500HD AT4 4WD photo
10
2020 GMC Sierra 2500HD AT4 4WD Beaumont, TX
Black 6.6L V8 Engine
$51,458 102.1k miles
•••

#10 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aB” Buy

  • Fair Price - $90 Below Market
  • Includes $15,045 Premium Upgrades
  • Dealer Rating - 4.6 stars
More details
2016 GMC Sierra 2500HD SLT 4WD photo
17
2016 GMC Sierra 2500HD SLT 4WD Houston, TX
Silver 6.0L V8 Engine
$31,495 79.8k miles
•••

#17 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aD+” Buy

  • Includes $1,508 Premium Upgrades
  • CARFAX: One Owner
  • Very Low Mileage
More details
2018 GMC Sierra 2500HD Denali 4WD photo
9
2018 GMC Sierra 2500HD Denali 4WD Stafford, TX
Silver 6.6L V8 Engine
$40,991 142.8k miles
•••

#9 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aB” Buy

  • Fair Price - $282 Below Market
  • Includes $6,680 Premium Upgrades
  • CARFAX: One Owner
More details
2020 GMC Sierra 2500HD SLT 4WD photo
7
Price Drop
2020 GMC Sierra 2500HD SLT 4WD Houston, TX
Silver 6.6L V8 Engine
$24,595 212.9k miles
•••

#7 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aB” Buy

  • $400 Price Drop
  • Good Price - $1,398 Below Market
  • Includes $5,788 Premium Upgrades
More details
2020 GMC Sierra 2500HD Denali 4WD photo
16
Price Drop
2020 GMC Sierra 2500HD Denali 4WD Huntsville, TX
Red 6.6L V8 Engine
$39,128 192.1k miles
•••

#16 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aC-” Buy

  • $686 Price Drop
  • Includes $7,242 Premium Upgrades
  • Motivation to Negotiate - High
More details
2020 GMC Sierra 2500HD Denali 4WD photo
20
2020 GMC Sierra 2500HD Denali 4WD Silsbee, TX
Black 6.6L V8 Engine
$55,813 107.7k miles
•••

#20 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aD” Buy

  • Includes $6,781 Premium Upgrades
  • Motivation to Negotiate - Very High
  • Dealer Rating - 4.3 stars
More details
2016 GMC Sierra 2500HD Denali 4WD photo
22
2016 GMC Sierra 2500HD Denali 4WD Houston, TX
Red 6.0L V8 Engine
$39,990 110k miles
•••

#22 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aF” Buy

  • CARFAX: One Owner
  • Below Average Mileage
  • Dealer Rating - 4.6 stars
More details
2017 GMC Sierra 2500HD SLE 4WD photo
14
Price Drop
2017 GMC Sierra 2500HD SLE 4WD Alvin, TX
White 6.0L V8 Engine
$26,500 108.1k miles
•••

#14 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aC+” Buy

  • $800 Price Drop
  • Fair Price - $592 Above Market
  • Motivation to Negotiate - Increasing
More details
2018 GMC Sierra 2500HD Denali 4WD photo
11
2018 GMC Sierra 2500HD Denali 4WD TX
White 6.6L V8 Engine
$42,981 133k miles
•••

#11 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aB” Buy

  • Fair Price - $152 Above Market
  • Includes $7,444 Premium Upgrades
  • Dealer Rating - 4.8 stars
More details
2020 GMC Sierra 2500HD Denali 4WD photo
12
2020 GMC Sierra 2500HD Denali 4WD Webster, TX
White 6.6L V8 Engine
$55,999 78.3k miles
•••

#12 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aB” Buy

  • Fair Price - $312 Above Market
  • Includes $11,519 Premium Upgrades
  • Average Mileage
More details
2017 GMC Sierra 2500HD  4WD photo
5
2017 GMC Sierra 2500HD 4WD Houston, TX
White 6.0L V8 Engine
$19,000 165k miles
•••

#5 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aB+” Buy

  • Great Price - $1,231 Below Market
  • Includes $296 Premium Upgrades
  • Motivation to Negotiate - Very High
More details
2020 GMC Sierra 2500HD Denali 4WD photo
18
Price Drop
2020 GMC Sierra 2500HD Denali 4WD Houston, TX
White 6.6L V8 Engine
$53,759 60.5k miles
•••

#18 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aD+” Buy

  • $1,701 Price Drop
  • Includes $4,302 Premium Upgrades
  • CARFAX: One Owner
More details
2020 GMC Sierra 2500HD Denali 4WD photo
15
Price Drop
2020 GMC Sierra 2500HD Denali 4WD Houston, TX
Black 6.6L V8 Engine
$59,491 46.6k miles
•••

#15 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aC+” Buy

  • $509 Price Drop
  • Includes $12,348 Premium Upgrades
  • CARFAX: One Owner
More details
2020 GMC Sierra 2500HD AT4 4WD photo
2020 GMC Sierra 2500HD AT4 4WD Pearland, TX
Black 6.6L V8 Engine
$34,995 108.7k miles
•••

Not Ranked

CoPilot AI: It’s aB+” Buy

  • Great Price - $15,902 Below Market
  • Includes $14,635 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2017 GMC Sierra 2500HD Denali 4WD photo
Price Drop
2017 GMC Sierra 2500HD Denali 4WD Houston, TX
Black 6.6L V8 Engine
$36,999 118.3k miles
•••

Not Ranked

CoPilot AI: It’s aB+” Buy

  • $1,000 Price Drop
  • Great Price - $3,174 Below Market
  • Includes $6,247 Premium Upgrades
More details
2016 GMC Sierra 2500HD Denali 4WD photo
2016 GMC Sierra 2500HD Denali 4WD Houston, TX
Black 6.6L V8 Engine
$32,179 167.5k miles
•••

Not Ranked

CoPilot AI: It’s aB+” Buy

  • Good Price - $1,812 Below Market
  • Includes $5,946 Premium Upgrades
  • Motivation to Negotiate - Very High
More details
1-25 of 31 results

2018 GMC Sierra 2500HD

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

© 2026 CoPilot. All Rights Reserved.