Used 2020 GMC Sierra 1500 for Sale in Philadelphia, PA
Sierra 1500s for Sale at Dealers
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Mileage
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2021 GMC Sierra 1500 SLT 4WD • Brodheadsville, PA
Blue • 3.0L I6 Engine
Blue • 3.0L I6 Engine
$37,895
•••
More details

16
2021 GMC Sierra 1500 SLE 4WD • Penns Grove, NJ
Gray • 2.7L I4 Engine
Gray • 2.7L I4 Engine
$24,422 • 70.3k miles
•••
#16 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- Great Price - $3,549 Below Market
- Motivation to Negotiate - Increasing
- Average Mileage
More details

2020 GMC Sierra 1500 SLT 4WD • Hilldale, PA
Gray • 3.0L I6 Engine
Gray • 3.0L I6 Engine
$35,637 • 80.6k miles
•••
#62 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B” Buy
- Fair Price - $1,071 Below Market
- Includes $9,795 Premium Upgrades
- CARFAX: One Owner
More details

25
2021 GMC Sierra 1500 AT4 4WD • Wall Township, NJ
Red • 6.2L V8 Engine
Red • 6.2L V8 Engine
$39,794 • 38.9k miles
•••
#25 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- Great Price - $2,935 Below Market
- Includes $2,983 Premium Upgrades
- Motivation to Negotiate - Very High
More details
2021 GMC Sierra 1500 SLE 4WD • Limerick, PA
Red • 3.0L I6 Engine
Red • 3.0L I6 Engine
$33,991 • 45.3k miles
•••
#48 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- Fair Price - $671 Below Market
- Includes $3,720 Premium Upgrades
- CARFAX: One Owner
More details
2019 GMC Sierra 1500 AT4 4WD • Dover, PA
White • 5.3L V8 Engine
White • 5.3L V8 Engine
$34,575 • 84.7k miles
•••
#95 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “C” Buy
- $415 Price Drop
- Includes $4,287 Premium Upgrades
- Motivation to Negotiate - High
More details
2021 GMC Sierra 1500 Elevation 4WD • Columbia, PA
Blue • 3.0L I6 Engine
Blue • 3.0L I6 Engine
$35,469 • 69.5k miles
•••
#109 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “C-” Buy
- Includes $1,568 Premium Upgrades
- Motivation to Negotiate - Increasing
- Average Mileage
More details
2021 GMC Sierra 1500 Elevation 4WD • Cranbury, NJ
Gray • 5.3L V8 Engine
Gray • 5.3L V8 Engine
$33,935 • 72.2k miles
•••
#108 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “C-” Buy
- Includes $901 Premium Upgrades
- CARFAX: One Owner
- Average Mileage
More details
2019 GMC Sierra 1500 Denali 4WD • Keyport, NJ
White • 5.3L V8 Engine
White • 5.3L V8 Engine
$35,789 • 75.2k miles
•••
#126 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “D” Buy
- $475 Price Drop
- Includes $598 Premium Upgrades
- Motivation to Negotiate - Very High
More details
2021 GMC Sierra 1500 AT4 4WD • PA
Black • 3.0L I6 Engine
Black • 3.0L I6 Engine
$40,000 • 77.5k miles
•••
#70 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B” Buy
- Fair Price - $503 Below Market
- Includes $5,985 Premium Upgrades
- Motivation to Negotiate - Increasing
More details
2021 GMC Sierra 1500 Denali 4WD • Mt Holly, NJ
Black • 3.0L I6 Engine
Black • 3.0L I6 Engine
$39,999 • 48.3k miles
•••
#86 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B-” Buy
- $495 Price Drop
- Fair Price - $1,014 Above Market
- Includes $645 Premium Upgrades
More details
2021 GMC Sierra 1500 AT4 4WD • Moosic, PA
Black • 5.3L V8 Engine
Black • 5.3L V8 Engine
$39,385 • 69.9k miles
•••
#135 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “D-” Buy
- Includes $1,096 Premium Upgrades
- Motivation to Negotiate - Increasing
- Average Mileage
More details
2020 GMC Sierra 1500 SLT 4WD • Warminster, PA
Red • 5.3L V8 Engine
Red • 5.3L V8 Engine
$41,495 • 52.1k miles
•••
#116 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “D+” Buy
- Includes $5,938 Premium Upgrades
- Very Low Mileage
- Dealer Rating - 4.6 stars
More details
2021 GMC Sierra 1500 Elevation 4WD • East Stroudsburg, PA
Gray • 5.3L V8 Engine
Gray • 5.3L V8 Engine
$29,260 • 111.4k miles
•••
#38 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $62 Price Drop
- Good Price - $1,439 Below Market
- Includes $3,238 Premium Upgrades
More details
2019 GMC Sierra 1500 SLT 4WD • Souderton, PA
Black • 5.3L V8 Engine
Black • 5.3L V8 Engine
$37,795 • 45.8k miles
•••
#54 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $200 Price Drop
- Fair Price - $191 Above Market
- Includes $9,521 Premium Upgrades
More details
2021 GMC Sierra 1500 Denali 4WD • Souderton, PA
Blue • 6.2L V8 Engine
Blue • 6.2L V8 Engine
$48,285 • 32.1k miles
•••
#117 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “D+” Buy
- $200 Price Drop
- Includes $2,378 Premium Upgrades
- Motivation to Negotiate - Increasing
More details
2019 GMC Sierra 1500 Denali 4WD • Woodbine, NJ
Black • 5.3L V8 Engine
Black • 5.3L V8 Engine
$27,898 • 109.9k miles
•••
#63 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B” Buy
- $1,983 Price Drop
- Good Price - $1,020 Below Market
- Includes $639 Premium Upgrades
More details
2021 GMC Sierra 1500 AT4 4WD • Wilmington, DE
White • 5.3L V8 Engine
White • 5.3L V8 Engine
$35,850 • 93.2k miles
•••
#100 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “C” Buy
- Includes $2,439 Premium Upgrades
- CARFAX: One Owner
- Dealer Rating - 4.4 stars
More details
2020 GMC Sierra 1500 AT4 4WD • Mechanicsburg, PA
Black • 6.2L V8 Engine
Black • 6.2L V8 Engine
$32,399 • 106.4k miles
•••
Not Ranked
CoPilot AI: It’s a “B+” Buy
- $200 Price Drop
- Great Price - $2,442 Below Market
- Includes $7,416 Premium Upgrades
More details
11
2020 GMC Sierra 1500 Denali 4WD • Union, NJ
Black • 6.2L V8 Engine
Black • 6.2L V8 Engine
$36,757 • 54.3k miles
•••
#11 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $631 Price Drop
- Great Price - $4,536 Below Market
- Includes $8,862 Premium Upgrades
More details
7
2021 GMC Sierra 1500 AT4 4WD • Paterson, NJ
Black • 6.2L V8 Engine
Black • 6.2L V8 Engine
$32,785 • 93.9k miles
•••
#7 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- Great Price - $5,819 Below Market
- Includes $6,806 Premium Upgrades
- CARFAX: One Owner
More details
2021 GMC Sierra 1500 Elevation 4WD • Elverson, PA
Gray • 5.3L V8 Engine
Gray • 5.3L V8 Engine
$35,490 • 57.7k miles
•••
#78 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B” Buy
- Fair Price - $440 Above Market
- Includes $958 Premium Upgrades
- CARFAX: One Owner
More details
10
2021 GMC Sierra 1500 Denali 4WD • PA
Black • 6.2L V8 Engine
Black • 6.2L V8 Engine
$39,500 • 59.7k miles
•••
#10 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $500 Price Drop
- Great Price - $4,709 Below Market
- Includes $10,121 Premium Upgrades
More details
2019 GMC Sierra 1500 SLE 4WD • Quakertown, PA
Black • 5.3L V8 Engine
Black • 5.3L V8 Engine
$28,485 • 96.4k miles
•••
#119 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “D” Buy
- Includes $3,738 Premium Upgrades
- Average Mileage
- Dealer Rating - 4.5 stars
More details
2019 GMC Sierra 1500 Denali 4WD • Nazareth, PA
Black • 6.2L V8 Engine
Black • 6.2L V8 Engine
$37,054 • 68.4k miles
•••
#51 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $493 Price Drop
- Fair Price - $378 Below Market
- Includes $7,034 Premium Upgrades
More details
2020 GMC Sierra 1500
Half-Ton Truck
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6
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21Hwy MPG
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