AI-Assisted Car Shopping

 New Search
Save
Sort

Used 2021 GMC Sierra 1500 for Sale in Philadelphia, PA

Sierra 1500s for Sale at Dealers, Ranked by CoPilot AI ?

Filters
Price
Year
Mileage
Trim
2021 GMC Sierra 1500 AT4 4WD photo
1
Price Drop
2021 GMC Sierra 1500 AT4 4WD Hellertown, PA
$53,609 12.7k miles
•••

#1 2021 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $381 Price Drop
  • Great Price - $5,492 Below Market
  • Includes $11,572 Premium Upgrades
See more about this car
2021 GMC Sierra 1500 AT4 4WD photo
2
Price Drop
2021 GMC Sierra 1500 AT4 4WD NY
$48,687 26.8k miles
•••

#2 2021 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $862 Price Drop
  • Great Price - $5,319 Below Market
  • Includes $10,764 Premium Upgrades
See more about this car
2021 GMC Sierra 1500 AT4 4WD photo
3
2021 GMC Sierra 1500 AT4 4WD Sea Girt, NJ
$46,935 34.4k miles
•••

#3 2021 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • Great Price - $4,053 Below Market
  • Includes $7,792 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
See more about this car
2021 GMC Sierra 1500 Denali 4WD photo
4
Price Drop
2021 GMC Sierra 1500 Denali 4WD Great Neck, NY
$50,471 16.1k miles Certified
•••

#4 2021 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $341 Price Drop
  • Great Price - $3,557 Below Market
  • Includes $10,215 Premium Upgrades
See more about this car
2021 GMC Sierra 1500 Denali 4WD photo
5
Price Drop
2021 GMC Sierra 1500 Denali 4WD NY
$48,242 34k miles
•••

#5 2021 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $100 Price Drop
  • Great Price - $3,455 Below Market
  • Includes $9,688 Premium Upgrades
See more about this car
2021 GMC Sierra 1500 Denali 4WD photo
6
Price Drop
2021 GMC Sierra 1500 Denali 4WD Woodbridge Township, NJ
$47,995 27.9k miles
•••

#6 2021 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $500 Price Drop
  • Great Price - $8,034 Below Market
  • Includes $9,866 Premium Upgrades
See more about this car
2021 GMC Sierra 1500 SLT 4WD photo
7
Price Drop
2021 GMC Sierra 1500 SLT 4WD Union, NJ
$39,915 44.5k miles
•••

#7 2021 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $567 Price Drop
  • Great Price - $7,294 Below Market
  • Includes $12,277 Premium Upgrades
See more about this car
2021 GMC Sierra 1500 SLT 4WD photo
8
Price Drop
2021 GMC Sierra 1500 SLT 4WD West Chester, PA
$41,975 56k miles Certified
•••

#8 2021 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $479 Price Drop
  • Great Price - $7,062 Below Market
  • Includes $11,595 Premium Upgrades
See more about this car
2021 GMC Sierra 1500 SLT 4WD photo
9
Price Drop
2021 GMC Sierra 1500 SLT 4WD Philadelphia, PA
$41,495 63.5k miles
•••

#9 2021 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $300 Price Drop
  • Great Price - $6,559 Below Market
  • Includes $11,333 Premium Upgrades
See more about this car
2021 GMC Sierra 1500 AT4 4WD photo
10
2021 GMC Sierra 1500 AT4 4WD Manheim, PA
$44,987 61.2k miles
•••

#10 2021 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • Great Price - $4,701 Below Market
  • Includes $11,557 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
See more about this car
2021 GMC Sierra 1500 Denali 4WD photo
11
Price Drop
2021 GMC Sierra 1500 Denali 4WD New York, NY
$45,295 48.3k miles
•••

#11 2021 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $200 Price Drop
  • Great Price - $3,947 Below Market
  • Includes $9,268 Premium Upgrades
See more about this car
2021 GMC Sierra 1500 SLT 4WD photo
12
Price Drop
2021 GMC Sierra 1500 SLT 4WD Lancaster, PA
$42,494 41k miles Certified
•••

#12 2021 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $3,000 Price Drop
  • Great Price - $3,356 Below Market
  • Includes $10,633 Premium Upgrades
See more about this car
2021 GMC Sierra 1500 Elevation 4WD photo
13
2021 GMC Sierra 1500 Elevation 4WD Feasterville-Trevose, PA
$39,995 46.6k miles Certified
•••

#13 2021 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • Great Price - $2,610 Below Market
  • Includes $4,742 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
See more about this car
2021 GMC Sierra 1500  4WD photo
14
2021 GMC Sierra 1500 4WD Toms River, NJ
$32,444 41.5k miles
•••

#14 2021 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • Great Price - $5,973 Below Market
  • Includes $3,722 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
See more about this car
2021 GMC Sierra 1500 Denali 4WD photo
15
2021 GMC Sierra 1500 Denali 4WD East Windsor, NJ
$46,878 47.4k miles
•••

#15 2021 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • Great Price - $3,657 Below Market
  • Includes $11,718 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
See more about this car
2021 GMC Sierra 1500 Denali 4WD photo
16
Price Drop
2021 GMC Sierra 1500 Denali 4WD Freeport, NY
$49,495 25.8k miles
•••

#16 2021 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $500 Price Drop
  • Good Price - $2,714 Below Market
  • Includes $9,930 Premium Upgrades
See more about this car
2021 GMC Sierra 1500  4WD photo
17
2021 GMC Sierra 1500 4WD Lakewood, NJ
$33,412 25.9k miles Certified
•••

#17 2021 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • Good Price - $1,687 Below Market
  • Includes $4,969 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
See more about this car
2021 GMC Sierra 1500 Elevation 4WD photo
18
2021 GMC Sierra 1500 Elevation 4WD Woodbury, NJ
$41,294 30.6k miles
•••

#18 2021 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • Good Price - $1,525 Below Market
  • Includes $4,237 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
See more about this car
2021 GMC Sierra 1500  4WD photo
19
Price Drop
2021 GMC Sierra 1500 4WD West Milford, NJ
$32,599 29.3k miles
•••

#19 2021 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $200 Price Drop
  • Good Price - $1,524 Below Market
  • Includes $4,380 Premium Upgrades
See more about this car
2021 GMC Sierra 1500 Elevation 4WD photo
20
Price Drop
2021 GMC Sierra 1500 Elevation 4WD Great Neck, NY
$39,995 33.6k miles Certified
•••

#20 2021 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $3,000 Price Drop
  • Good Price - $1,461 Below Market
  • Includes $2,308 Premium Upgrades
See more about this car
2021 GMC Sierra 1500 Elevation 4WD photo
21
Price Drop
2021 GMC Sierra 1500 Elevation 4WD Woodbridge Township, NJ
$38,995 28.1k miles
•••

#21 2021 GMC Sierra 1500

CoPilot AI: It’s anA” Buy

  • $250 Price Drop
  • Good Price - $2,335 Below Market
  • Includes $2,227 Premium Upgrades
See more about this car
2021 GMC Sierra 1500 Elevation 4WD photo
22
Price Drop
2021 GMC Sierra 1500 Elevation 4WD Woodbridge Township, NJ
$39,995 27.2k miles
•••

#22 2021 GMC Sierra 1500

CoPilot AI: It’s anA” Buy

  • $1,000 Price Drop
  • Good Price - $2,208 Below Market
  • Includes $3,026 Premium Upgrades
See more about this car
2021 GMC Sierra 1500 SLE 4WD photo
23
2021 GMC Sierra 1500 SLE 4WD Lebanon, PA
$36,199 33.9k miles Certified
•••

#23 2021 GMC Sierra 1500

CoPilot AI: It’s anA” Buy

  • Good Price - $1,776 Below Market
  • Includes $776 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
See more about this car
2021 GMC Sierra 1500 Denali 4WD photo
24
2021 GMC Sierra 1500 Denali 4WD Scranton, PA
$46,995 55.5k miles
•••

#24 2021 GMC Sierra 1500

CoPilot AI: It’s anA” Buy

  • Good Price - $1,615 Below Market
  • Includes $9,630 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
See more about this car
2021 GMC Sierra 1500 AT4 4WD photo
25
2021 GMC Sierra 1500 AT4 4WD North Brunswick Township, NJ
$44,489 58.8k miles
•••

#25 2021 GMC Sierra 1500

CoPilot AI: It’s anA” Buy

  • Good Price - $1,517 Below Market
  • Includes $10,042 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
See more about this car
1-25 of 151 results

2021 GMC Sierra 1500

Half-Ton Truck
Seats
6
Fuel Economy
20 - 20City MPG
23 - 23Hwy MPG
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.