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Used 2020 GMC Sierra 1500 for Sale in Allentown, PA

Sierra 1500s for Sale at Dealers

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2021 GMC Sierra 1500 Elevation 4WD photo
Price Drop
2021 GMC Sierra 1500 Elevation 4WD • Allentown, PA
White • 2.7L I4 Engine
$29,690 • 69.8k miles
•••

Not Ranked

CoPilot AI: It’s an “A” Buy

  • $1,200 Price Drop
  • Great Price - $2,197 Below Market
  • Average Mileage
More details
2020 GMC Sierra 1500 SLT 4WD photo
Price Drop
2020 GMC Sierra 1500 SLT 4WD • Emmaus, PA
Silver • 5.3L V8 Engine
$39,489 • 49.4k miles
•••

Not Ranked

CoPilot AI: It’s a “C” Buy

  • $600 Price Drop
  • Includes $1,673 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2019 GMC Sierra 1500 AT4 4WD photo
Price Drop
2019 GMC Sierra 1500 AT4 4WD • Bethlehem, PA
White • 5.3L V8 Engine
$37,013 • 67.7k miles
•••

Not Ranked

CoPilot AI: It’s a “B” Buy

  • $405 Price Drop
  • Includes $3,076 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2021 GMC Sierra 1500 Denali 4WD photo
New Find
2021 GMC Sierra 1500 Denali 4WD • Schnecksville, PA
White • 3.0L I6 Engine
$30,995 • 111.4k miles
•••

Not Ranked

CoPilot AI: It’s a “B+” Buy

  • Fair Price - $530 Above Market
  • Includes $1,545 Premium Upgrades
  • Dealer Rating - 4.1 stars
More details
2020 GMC Sierra 1500 Denali 4WD photo
Price Drop
2020 GMC Sierra 1500 Denali 4WD • Quakertown, PA
Gray • 6.2L V8 Engine
$40,338 • 49.3k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • $1,213 Price Drop
  • Good Price - $2,509 Below Market
  • Includes $8,854 Premium Upgrades
More details
2021 GMC Sierra 1500 AT4 4WD photo
Price Drop
New Find
2021 GMC Sierra 1500 AT4 4WD • Quakertown, PA
Black • 6.2L V8 Engine
$37,562 • 66k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • $1,405 Price Drop
  • Great Price - $3,610 Below Market
  • Includes $10,376 Premium Upgrades
More details
2020 GMC Sierra 1500 Denali 4WD photo
Price Drop
2020 GMC Sierra 1500 Denali 4WD • Quakertown, PA
White • 5.3L V8 Engine
$33,487 • 99.3k miles
•••

Not Ranked

CoPilot AI: It’s a “D+” Buy

  • $323 Price Drop
  • Includes $1,084 Premium Upgrades
  • CARFAX: One Owner
More details
2020 GMC Sierra 1500 Denali 4WD photo
2020 GMC Sierra 1500 Denali 4WD • Easton, PA
Black • 6.2L V8 Engine
$39,106 • 84.9k miles
•••

Not Ranked

CoPilot AI: It’s an “A-” Buy

  • Fair Price - $792 Below Market
  • Includes $10,235 Premium Upgrades
  • CARFAX: One Owner
More details
2020 GMC Sierra 1500 SLT 4WD photo
Price Drop
2020 GMC Sierra 1500 SLT 4WD • Easton, PA
Gray • 5.3L V8 Engine
$34,360 • 93.8k miles
•••

Not Ranked

CoPilot AI: It’s a “B-” Buy

  • $37 Price Drop
  • Includes $8,100 Premium Upgrades
  • Motivation to Negotiate - Very High
More details
2021 GMC Sierra 1500 Denali 4WD photo
Price Drop
2021 GMC Sierra 1500 Denali 4WD • Easton, PA
Blue • 3.0L I6 Engine
$31,489 • 128.6k miles
•••

Not Ranked

CoPilot AI: It’s a “C+” Buy

  • $213 Price Drop
  • Includes $5,322 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2020 GMC Sierra 1500 SLE 4WD photo
New Find
2020 GMC Sierra 1500 SLE 4WD • Easton, PA
White • 5.3L V8 Engine
$28,989 • 65.8k miles
•••

Not Ranked

CoPilot AI: It’s an “A” Buy

  • Fair Price - $54 Above Market
  • Includes $4,585 Premium Upgrades
  • CARFAX: One Owner
More details
2019 GMC Sierra 1500 4WD photo
Price Drop
2019 GMC Sierra 1500 4WD • Walnutport, PA
Gray • 5.3L V8 Engine
$23,695 • 90.3k miles
•••

Not Ranked

CoPilot AI: It’s an “A-” Buy

  • $300 Price Drop
  • Fair Price - $88 Below Market
  • Includes $2,112 Premium Upgrades
More details
2021 GMC Sierra 1500 Elevation 4WD photo
New Find
2021 GMC Sierra 1500 Elevation 4WD • Easton, PA
White • 2.7L I4 Engine
$31,998 • 67.7k miles
•••

Not Ranked

CoPilot AI: It’s a “C” Buy

  • Average Mileage
  • Dealer Rating - 4.8 stars
More details
2021 GMC Sierra 1500 Denali 4WD photo
Price Drop
New Find
2021 GMC Sierra 1500 Denali 4WD • Quakertown, PA
White • 3.0L I6 Engine
$28,490 • 146.7k miles
•••

Not Ranked

CoPilot AI: It’s a “C+” Buy

  • $1,000 Price Drop
  • Includes $2,497 Premium Upgrades
More details
2020 GMC Sierra 1500 Elevation 4WD photo
Price Drop
2020 GMC Sierra 1500 Elevation 4WD • Boyertown, PA
Red • 5.3L V8 Engine
$33,434 • 67.2k miles
•••

Not Ranked

CoPilot AI: It’s a “C” Buy

  • $337 Price Drop
  • Includes $3,333 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2021 GMC Sierra 1500 Denali 4WD photo
2021 GMC Sierra 1500 Denali 4WD • Sellersville, PA
Black • 6.2L V8 Engine
$38,040 • 88.6k miles
•••

Not Ranked

CoPilot AI: It’s a “B-” Buy

  • Includes $6,985 Premium Upgrades
  • Motivation to Negotiate - Increasing
  • Dealer Rating - 4.7 stars
More details
2019 GMC Sierra 1500 Denali 4WD photo
2019 GMC Sierra 1500 Denali 4WD • Boyertown, PA
Black • 6.2L V8 Engine
$32,485 • 91k miles
•••

Not Ranked

CoPilot AI: It’s an “A” Buy

  • Good Price - $1,959 Below Market
  • Includes $6,454 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2019 GMC Sierra 1500 SLT 4WD photo
2019 GMC Sierra 1500 SLT 4WD • Souderton, PA
Silver • 6.2L V8 Engine
$31,485 • 97.5k miles
•••

Not Ranked

CoPilot AI: It’s an “A” Buy

  • Good Price - $1,189 Below Market
  • Includes $6,895 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2020 GMC Sierra 1500 AT4 4WD photo
New Find
2020 GMC Sierra 1500 AT4 4WD • Fleetwood, PA
White • 6.2L V8 Engine
$33,937 • 94.1k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • Great Price - $2,852 Below Market
  • Includes $7,620 Premium Upgrades
  • CARFAX: One Owner
More details
2021 GMC Sierra 1500 SLT 4WD photo
2021 GMC Sierra 1500 SLT 4WD • Fleetwood, PA
Black • 5.3L V8 Engine
$39,480 • 49.6k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • Great Price - $5,859 Below Market
  • Includes $10,689 Premium Upgrades
  • CARFAX: One Owner
More details
2021 GMC Sierra 1500 SLT 4WD photo
Price Drop
2021 GMC Sierra 1500 SLT 4WD • Fleetwood, PA
Blue • 5.3L V8 Engine
$31,480 • 112.2k miles
•••

Not Ranked

CoPilot AI: It’s an “A-” Buy

  • $510 Price Drop
  • Fair Price - $617 Above Market
  • Includes $4,674 Premium Upgrades
More details
2020 GMC Sierra 1500 SLT 4WD photo
Price Drop
2020 GMC Sierra 1500 SLT 4WD • Pen Argyl, PA
White • 5.3L V8 Engine
$21,500 • 159.5k miles
•••

Not Ranked

CoPilot AI: It’s a “B+” Buy

  • $1,000 Price Drop
  • Great Price - $1,803 Below Market
  • Includes $6,538 Premium Upgrades
More details
2020 GMC Sierra 1500 Denali 4WD photo
Price Drop
2020 GMC Sierra 1500 Denali 4WD • PA
Black • 6.2L V8 Engine
$39,257 • 60.2k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • $560 Price Drop
  • Great Price - $4,408 Below Market
  • Includes $12,468 Premium Upgrades
More details
2021 GMC Sierra 1500 Elevation 4WD photo
2021 GMC Sierra 1500 Elevation 4WD • Doylestown, PA
Blue • 3.0L I6 Engine
$35,520 • 77.2k miles
•••

Not Ranked

CoPilot AI: It’s a “C-” Buy

  • Includes $2,058 Premium Upgrades
  • Average Mileage
More details
2020 GMC Sierra 1500 SLE 4WD photo
New Find
2020 GMC Sierra 1500 SLE 4WD • Doylestown, PA
Brown • 3.0L I6 Engine
$28,485 • 69.7k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • Great Price - $3,909 Below Market
  • Includes $5,367 Premium Upgrades
  • CARFAX: One Owner
More details
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2020 GMC Sierra 1500

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