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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 - $2,157 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 $1,669 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 - $80 Above Market
  • Includes $4,581 Premium Upgrades
  • CARFAX: One Owner
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 $3,075 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 - $2,388 Below Market
  • Includes $8,829 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 - $3,506 Below Market
  • Includes $10,350 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 • Certified
•••

Not Ranked

CoPilot AI: It’s a “D+” Buy

  • $323 Price Drop
  • Includes $1,080 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 - $665 Below Market
  • Includes $10,202 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 $8,099 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 $5,314 Premium Upgrades
  • Motivation to Negotiate - Increasing
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 - $59 Above Market
  • Includes $2,099 Premium Upgrades
More details
2021 GMC Sierra 1500 Elevation 4WD photo
New Find
2021 GMC Sierra 1500 Elevation 4WD • Easton, PA
Black • 3.0L I6 Engine
$31,988 • 66.9k miles
•••

Not Ranked

CoPilot AI: It’s an “A-” Buy

  • Fair Price - $760 Below Market
  • Includes $2,780 Premium Upgrades
  • Average Mileage
More details
2021 GMC Sierra 1500 Elevation 4WD photo
New Find
2021 GMC Sierra 1500 Elevation 4WD • Easton, PA
White • 2.7L I4 Engine
$32,488 • 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
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 “D+” Buy

  • $1,000 Price Drop
  • Includes $2,492 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 $3,323 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 • Certified
•••

Not Ranked

CoPilot AI: It’s a “B-” Buy

  • Includes $6,981 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 - $1,956 Below Market
  • Includes $6,453 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 • Certified
•••

Not Ranked

CoPilot AI: It’s an “A” Buy

  • Good Price - $1,208 Below Market
  • Includes $6,899 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 - $2,870 Below Market
  • Includes $7,623 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 - $6,124 Below Market
  • Includes $10,751 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 a “B-” Buy

  • $510 Price Drop
  • Includes $4,626 Premium Upgrades
  • Motivation to Negotiate - Increasing
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 - $1,920 Below Market
  • Includes $6,571 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 - $4,280 Below Market
  • Includes $12,432 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 $2,055 Premium Upgrades
  • Average Mileage
More details
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2020 GMC Sierra 1500

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