AI-Assisted Car Shopping

 New Search
Save
Sort

Used 2018 GMC Sierra 2500HD for Sale in Phoenix, AZ

Sierra 2500HDs for Sale at Dealers, Ranked by CoPilot AI ?

Filters
Price
Year
Mileage
Trim
2020 GMC Sierra 2500HD Denali 4WD photo
1
Price Drop
GMC Sierra 2500HD Denali 4WD Phoenix, AZ
$62,519 47.4k miles
•••

#1 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s anA+” Buy

  • $478 Price Drop
  • Great Price - $6,163 Below Market
  • Includes $14,616 Premium Upgrades
See more about this car
2016 GMC Sierra 2500HD SLE 4WD photo
2
GMC Sierra 2500HD SLE 4WD Gilbert, AZ
$33,000 70.9k miles
•••

#2 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s anA+” Buy

  • Great Price - $2,417 Below Market
  • Includes $2,718 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
See more about this car
2020 GMC Sierra 2500HD AT4 4WD photo
3
Price Drop
GMC Sierra 2500HD AT4 4WD Glendale, AZ
$68,900 58.1k miles
•••

#3 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s anA+” Buy

  • $1,090 Price Drop
  • Great Price - $11,296 Below Market
  • Includes $17,868 Premium Upgrades
See more about this car
2020 GMC Sierra 2500HD Denali 4WD photo
4
Price Drop
GMC Sierra 2500HD Denali 4WD Surprise, AZ
$58,999 67.8k miles
•••

#4 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s anA+” Buy

  • $4,996 Price Drop
  • Great Price - $4,842 Below Market
  • Includes $9,972 Premium Upgrades
See more about this car
2018 GMC Sierra 2500HD Denali 4WD photo
5
Price Drop
GMC Sierra 2500HD Denali 4WD Scottsdale, AZ
$56,981 27.1k miles
•••

#5 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s anA+” Buy

  • $10 Price Drop
  • Good Price - $2,009 Below Market
  • Includes $9,128 Premium Upgrades
See more about this car
2018 GMC Sierra 2500HD SLT 4WD photo
6
Price Drop
GMC Sierra 2500HD SLT 4WD Scottsdale, AZ
$46,988 89.6k miles
•••

#6 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s anA” Buy

  • Good Price - $2,840 Below Market
  • Includes $12,193 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
See more about this car
2018 GMC Sierra 2500HD  4WD photo
7
GMC Sierra 2500HD 4WD Mesa, AZ
$33,999 117.3k miles
•••

#7 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s anA” Buy

  • Good Price - $1,835 Below Market
  • Includes $7,883 Premium Upgrades
  • CARFAX: One Owner, Clean Title
See more about this car
2018 GMC Sierra 2500HD SLT 4WD photo
8
GMC Sierra 2500HD SLT 4WD Prescott, AZ
$46,899 81.3k miles
•••

#8 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s anA” Buy

  • Good Price - $1,451 Below Market
  • Includes $11,010 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
See more about this car
2020 GMC Sierra 2500HD Denali 4WD photo
9
Price Drop
GMC Sierra 2500HD Denali 4WD Phoenix, AZ
$68,797 49.7k miles
•••

#9 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s anA” Buy

  • $1,000 Price Drop
  • Fair Price - $1,900 Above Market
  • Includes $13,264 Premium Upgrades
See more about this car
2020 GMC Sierra 2500HD Denali 4WD photo
10
GMC Sierra 2500HD Denali 4WD Phoenix, AZ
$48,900 104.2k miles
•••

#10 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aB+” Buy

  • Great Price - $8,815 Below Market
  • Includes $13,659 Premium Upgrades
  • CARFAX: Clean Title
See more about this car
2018 GMC Sierra 2500HD Denali 4WD photo
11
GMC Sierra 2500HD Denali 4WD Phoenix, AZ
$50,995 39.9k miles
•••

#11 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aB+” Buy

  • Great Price - $6,705 Below Market
  • Includes $9,279 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
See more about this car
2020 GMC Sierra 2500HD Denali 4WD photo
12
Price Drop
GMC Sierra 2500HD Denali 4WD Mesa, AZ
$58,500 57.2k miles
•••

#12 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aB+” Buy

  • $495 Price Drop
  • Great Price - $6,003 Below Market
  • Includes $12,592 Premium Upgrades
See more about this car
2020 GMC Sierra 2500HD Denali 4WD photo
13
Price Drop
GMC Sierra 2500HD Denali 4WD Phoenix, AZ
$63,965 39.6k miles
•••

#13 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aB+” Buy

  • $2,997 Price Drop
  • Great Price - $5,059 Below Market
  • Includes $13,028 Premium Upgrades
See more about this car
2020 GMC Sierra 2500HD AT4 4WD photo
14
GMC Sierra 2500HD AT4 4WD Phoenix, AZ
$50,875 97.8k miles
•••

#14 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aB+” Buy

  • Great Price - $4,993 Below Market
  • Includes $16,805 Premium Upgrades
  • CARFAX: One Owner, Clean Title
See more about this car
2019 GMC Sierra 2500HD Denali 4WD photo
15
GMC Sierra 2500HD Denali 4WD Gilbert, AZ
$49,995 74.9k miles
•••

#15 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aB+” Buy

  • Great Price - $4,355 Below Market
  • Includes $8,275 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
See more about this car
2020 GMC Sierra 2500HD SLT 4WD photo
16
Price Drop
GMC Sierra 2500HD SLT 4WD Gilbert, AZ
$52,000 87.6k miles
•••

#16 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aB” Buy

  • $3,000 Price Drop
  • Fair Price - $1,055 Below Market
  • Includes $17,947 Premium Upgrades
See more about this car
2020 GMC Sierra 2500HD Denali 4WD photo
17
Price Drop
GMC Sierra 2500HD Denali 4WD Peoria, AZ
$66,518 61.8k miles
•••

#17 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aB” Buy

  • $1,039 Price Drop
  • Fair Price - $206 Above Market
  • Includes $14,688 Premium Upgrades
See more about this car
2020 GMC Sierra 2500HD AT4 4WD photo
18
Price Drop
GMC Sierra 2500HD AT4 4WD Coolidge, AZ
$58,995 73.4k miles
•••

#18 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aB” Buy

  • $500 Price Drop
  • Fair Price - $265 Above Market
  • Includes $17,574 Premium Upgrades
See more about this car
2019 GMC Sierra 2500HD SLE 4WD photo
19
GMC Sierra 2500HD SLE 4WD Mesa, AZ
$33,929 86.3k miles
•••

#19 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aB” Buy

  • Fair Price - $482 Above Market
  • CARFAX: Clean Title
  • Motivation to Negotiate - Increasing
See more about this car
2020 GMC Sierra 2500HD Denali 4WD photo
20
Price Drop
GMC Sierra 2500HD Denali 4WD Scottsdale, AZ
$72,702 33.1k miles
•••

#20 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aB” Buy

  • Includes $13,504 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
  • Motivation to Negotiate - High
See more about this car
2017 GMC Sierra 2500HD SLT 4WD photo
21
GMC Sierra 2500HD SLT 4WD Mesa, AZ
$32,900 102k miles
•••

#21 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aB-” Buy

  • Good Price - $2,088 Below Market
  • Includes $650 Premium Upgrades
  • CARFAX: Clean Title
See more about this car
2020 GMC Sierra 2500HD AT4 4WD photo
22
Price Drop
GMC Sierra 2500HD AT4 4WD Phoenix, AZ
$52,988 99.7k miles
•••

#22 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aB-” Buy

  • $1,000 Price Drop
  • Fair Price - $1,539 Below Market
  • Includes $15,927 Premium Upgrades
See more about this car
2017 GMC Sierra 2500HD SLE 4WD photo
23
Price Drop
GMC Sierra 2500HD SLE 4WD Scottsdale, AZ
$35,988 122.9k miles
•••

#23 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aB-” Buy

  • Includes $5,406 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
  • Motivation to Negotiate - Very High
See more about this car
2020 GMC Sierra 2500HD Denali 4WD photo
24
Price Drop
GMC Sierra 2500HD Denali 4WD Scottsdale, AZ
$66,990 59.2k miles
•••

#24 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aB-” Buy

  • Includes $13,028 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
  • Motivation to Negotiate - High
See more about this car
2020 GMC Sierra 2500HD Denali 4WD photo
25
GMC Sierra 2500HD Denali 4WD Peoria, AZ
$68,447 55.1k miles
•••

#25 2016-2020 GMC Sierra 2500HD

CoPilot AI: It’s aC” Buy

  • Includes $13,140 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
  • Average Mileage
See more about this car
1-25 of 39 results

2018 GMC Sierra 2500HD

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

Why Use CoPilot?

Shop and buy your next car with confidence. CoPilot searches every car at every dealer, every day, and ranks them based on what matters to you.


When you shop for a new or used car, CoPilot helps you know more. We search every car at every dealer so you don't have to, we give you data and insights you won't find anywhere else, and we rank every car so it's easy to find the best car at the best price.


When you're ready to buy your next car, CoPilot helps you make sure you never get taken advantage of at the dealership. Would you like to know more than the salesperson? CoPilot helps you avoid any tricks, traps, and scams. Know how and what you can negotiate. With CoPilot, you'll save time, money, and frustration.

© 2024 CoPilot. All Rights Reserved.