New Search
Save
Sort
Used 2020 GMC Sierra 2500HD for Sale in Saint Louis, MO
Sierra 2500HDs for Sale at Dealers, Ranked by CoPilot AI ?
Filters
Price
Year
Mileage
Trim
1
2022 GMC Sierra 2500HD AT4 4WD • O'Fallon, MO
$66,000 • 18.4k miles
•••
#1 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s an “A+” Buy
- Great Price - $11,363 Below Market
- Includes $20,872 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
See more about this car
2
Price Drop
2020 GMC Sierra 2500HD AT4 4WD • St Peters, MO
$54,470 • 83.5k miles
•••
#2 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s an “A+” Buy
- $510 Price Drop
- Great Price - $4,147 Below Market
- Includes $16,312 Premium Upgrades
See more about this car
3
2018 GMC Sierra 2500HD Denali 4WD • Springfield, IL
$38,995 • 131.3k miles
•••
#3 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s an “A+” Buy
- Great Price - $3,326 Below Market
- Includes $6,777 Premium Upgrades
- CARFAX: One Owner, Clean Title
See more about this car
4
2021 GMC Sierra 2500HD SLT 4WD • Salem, IL
$60,150 • 43.9k miles
•••
#4 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s an “A+” Buy
- Great Price - $5,683 Below Market
- Includes $19,372 Premium Upgrades
- CARFAX: Clean Title, Not a rental or commercial vehicle
See more about this car
5
Price Drop
2022 GMC Sierra 2500HD AT4 4WD • St Peters, MO
$62,500 • 55k miles
•••
#5 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s an “A+” Buy
- $1,490 Price Drop
- Great Price - $4,757 Below Market
- Includes $22,415 Premium Upgrades
See more about this car
6
Price Drop
2019 GMC Sierra 2500HD Denali 4WD • Collinsville, IL
$49,995 • 85.3k miles
•••
#6 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s an “A+” Buy
- $1,000 Price Drop
- Great Price - $4,386 Below Market
- Includes $817 Premium Upgrades
See more about this car
7
Price Drop
2019 GMC Sierra 2500HD Denali 4WD • Herculaneum, MO
$53,201 • 69.1k miles
•••
#7 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s an “A” Buy
- $564 Price Drop
- Good Price - $3,108 Below Market
- Includes $9,240 Premium Upgrades
See more about this car
8
2020 GMC Sierra 2500HD SLT 4WD • Collinsville, IL
$52,995 • 68.3k miles
•••
#8 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s an “A” Buy
- Good Price - $1,975 Below Market
- Includes $19,224 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
See more about this car
9
Price Drop
2020 GMC Sierra 2500HD Denali 4WD • Herculaneum, MO
$62,277 • 42.2k miles
•••
#9 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s an “A” Buy
- $804 Price Drop
- Fair Price - $1,885 Below Market
- Includes $13,068 Premium Upgrades
See more about this car
10
2018 GMC Sierra 2500HD Denali 4WD • Springfield, IL
$44,995 • 64.2k miles
•••
#10 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s an “A” Buy
- Good Price - $1,518 Below Market
- Includes $1,111 Premium Upgrades
- CARFAX: Clean Title
See more about this car
11
2022 GMC Sierra 2500HD Denali 4WD • Mexico, MO
$66,950 • 29.8k miles
•••
#11 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s an “A” Buy
- Fair Price - $1,231 Below Market
- Includes $9,292 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
See more about this car
12
2022 GMC Sierra 2500HD AT4 4WD • Collinsville, IL
$67,995 • 5.2k miles
•••
#12 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s an “A” Buy
- Fair Price - $1,089 Below Market
- Includes $13,872 Premium Upgrades
- CARFAX: One Owner, Clean Title
See more about this car
13
2022 GMC Sierra 2500HD Denali 4WD • Collinsville, IL
$68,495 • 22.8k miles
•••
#13 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s an “A” Buy
- Fair Price - $793 Below Market
- Includes $12,748 Premium Upgrades
- CARFAX: One Owner, Clean Title
See more about this car
14
2022 GMC Sierra 2500HD AT4 4WD • Collinsville, IL
$62,995 • 20.3k miles
•••
#14 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s an “A” Buy
- Fair Price - $599 Below Market
- Includes $13,160 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
See more about this car
15
2020 GMC Sierra 2500HD Denali 4WD • Collinsville, IL
$62,495 • 46.2k miles
•••
#15 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s an “A” Buy
- Fair Price - $749 Above Market
- Includes $9,472 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
See more about this car
16
2020 GMC Sierra 2500HD SLT 4WD • Collinsville, IL
$45,995 • 93.9k miles
•••
#16 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s an “A-” Buy
- Fair Price - $1,273 Below Market
- Includes $12,943 Premium Upgrades
- CARFAX: Clean Title, Not a rental or commercial vehicle
See more about this car
17
Price Drop
2018 GMC Sierra 2500HD SLT 4WD • Springfield, IL
$42,999 • 116.5k miles
•••
#17 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s an “A-” Buy
- $1,000 Price Drop
- Fair Price - $1,201 Below Market
- Includes $10,548 Premium Upgrades
See more about this car
18
Price Drop
2021 GMC Sierra 2500HD AT4 4WD • Manchester, MO
$58,000 • 63.8k miles
•••
#18 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s an “A-” Buy
- $299 Price Drop
- Fair Price - $1,042 Below Market
- Includes $15,596 Premium Upgrades
See more about this car
19
2018 GMC Sierra 2500HD Denali 4WD • Collinsville, IL
$50,995 • 78.1k miles
•••
#19 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s an “A-” Buy
- Fair Price - $834 Below Market
- Includes $8,505 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
See more about this car
20
Price Drop
2022 GMC Sierra 2500HD Denali 4WD • Ellisville, MO
$65,900 • 31.3k miles
•••
#20 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s an “A-” Buy
- $2,000 Price Drop
- Fair Price - $486 Below Market
- Includes $9,912 Premium Upgrades
See more about this car
21
2020 GMC Sierra 2500HD SLT 4WD • Collinsville, IL
$47,995 • 69.6k miles
•••
#21 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s an “A-” Buy
- Fair Price - $36 Below Market
- Includes $7,383 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
See more about this car
22
2020 GMC Sierra 2500HD Denali 4WD • Sullivan, MO
$52,995 • 74.9k miles
•••
#22 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- Great Price - $6,056 Below Market
- Includes $12,478 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
See more about this car
23
2021 GMC Sierra 2500HD AT4 4WD • Granite City, IL
$53,884 • 100.5k miles
•••
#23 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- Great Price - $5,648 Below Market
- Includes $19,961 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
See more about this car
24
Price Drop
2018 GMC Sierra 2500HD Denali 4WD • Waterloo, IL
$44,995 • 85.5k miles
•••
#24 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- $1,000 Price Drop
- Great Price - $5,478 Below Market
- Includes $8,295 Premium Upgrades
See more about this car
25
Price Drop
2019 GMC Sierra 2500HD Denali 4WD • Salem, IL
$46,998 • 98.2k miles
•••
#25 2018-2022 GMC Sierra 2500HD
CoPilot AI: It’s a “B+” Buy
- $2,996 Price Drop
- Great Price - $5,294 Below Market
- Includes $9,213 Premium Upgrades
See more about this car
2020 GMC Sierra 2500HD
Three-Quarter-Ton Truck
Seats
6
Fuel Economy
undefined - undefinedCity MPG
undefined - undefinedHwy MPG
NHTSA Rating Summary
Copilot Rating
Dimensions
Most Popular Models like Sierra 2500HDGMC Sierra 2500HD near Saint Louis, MOOther Years
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.