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Used 2020 GMC Sierra 1500 for Sale in Seattle, WA

Sierra 1500s for Sale at Dealers

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Year
Mileage
Trim
2019 GMC Sierra 1500 SLT 4WD photo
Price Drop
2019 GMC Sierra 1500 SLT 4WD • Ellensburg, WA
6.2L V8 Engine
$37,897 • 63.8k miles
•••

#33 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B” Buy

  • $102 Price Drop
  • Fair Price - $218 Above Market
  • Includes $1,604 Premium Upgrades
More details
2019 GMC Sierra 1500 Denali 4WD photo
2019 GMC Sierra 1500 Denali 4WD • Tacoma, WA
5.3L V8 Engine
$37,993 • 75.1k miles
•••

#59 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “D” Buy

  • Includes $1,323 Premium Upgrades
  • Below Average Mileage
  • Dealer Rating - 4.3 stars
More details
2021 GMC Sierra 1500 SLE 4WD photo
2021 GMC Sierra 1500 SLE 4WD • McKenna, WA
White • 5.3L V8 Engine
$34,988 • 30.1k miles
•••

#55 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “D+” Buy

  • Includes $1,867 Premium Upgrades
  • Very Low Mileage
  • Dealer Rating - 4.6 stars
More details
2020 GMC Sierra 1500 SLE 4WD photo
2020 GMC Sierra 1500 SLE 4WD • McKenna, WA
Blue • 5.3L Engine
$29,825 • 86.5k miles
•••

#68 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “D-” Buy

  • Includes $837 Premium Upgrades
  • Average Mileage
  • Dealer Rating - 4.6 stars
More details
2021 GMC Sierra 1500 SLT 4WD photo
14
Price Drop
2021 GMC Sierra 1500 SLT 4WD • Marysville, WA
White • 5.3L V8 Engine
$38,972 • 44k miles
•••

#14 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • $1,000 Price Drop
  • Great Price - $3,628 Below Market
  • Motivation to Negotiate - High
More details
2020 GMC Sierra 1500 Elevation 4WD photo
Price Drop
2020 GMC Sierra 1500 Elevation 4WD • Marysville, WA
5.3L V8 Engine
$34,971 • 67.2k miles
•••

#32 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B” Buy

  • $1,000 Price Drop
  • Fair Price - $139 Above Market
  • Includes $929 Premium Upgrades
More details
2020 GMC Sierra 1500 SLE 4WD photo
2020 GMC Sierra 1500 SLE 4WD • Ellensburg, WA
3.0L I6 Engine
$39,999 • 55.8k miles
•••

#66 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “D” Buy

  • Includes $1,579 Premium Upgrades
  • Motivation to Negotiate - High
  • Very Low Mileage
More details
2019 GMC Sierra 1500 AT4 4WD photo
2019 GMC Sierra 1500 AT4 4WD • Lynnwood, WA
Gray • 5.3L V8 Engine
$39,995 • 65.4k miles
•••

#56 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “D+” Buy

  • Includes $2,000 Premium Upgrades
  • Motivation to Negotiate - High
  • Very Low Mileage
More details
2020 GMC Sierra 1500 SLE 4WD photo
2020 GMC Sierra 1500 SLE 4WD • Burlington, WA
White • 2.7L I4 Engine
$24,986 • 93.3k miles
•••

#58 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “D” Buy

  • Includes $2,879 Premium Upgrades
  • CARFAX: One Owner
  • Dealer Rating - 4.2 stars
More details
2020 GMC Sierra 1500 Denali 4WD photo
1
Price Drop
2020 GMC Sierra 1500 Denali 4WD • Bellingham, WA
Gray • 6.2L V8 Engine
$31,997 • 100.3k miles
•••

#1 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • $500 Price Drop
  • Great Price - $11,538 Below Market
  • Includes $10,800 Premium Upgrades
More details
2019 GMC Sierra 1500 4WD photo
Price Drop
2019 GMC Sierra 1500 4WD • Lynden, WA
5.3L V8 Engine
$21,850 • 95.3k miles
•••

#48 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “C-” Buy

  • Includes $794 Premium Upgrades
  • Motivation to Negotiate - Very High
  • Average Mileage
More details
2019 GMC Sierra 1500 AT4 4WD photo
11
Price Drop
2019 GMC Sierra 1500 AT4 4WD • Bellingham, WA
6.2L V8 Engine
$37,997 • 49.4k miles
•••

#11 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • $1,000 Price Drop
  • Great Price - $4,121 Below Market
  • Includes $1,695 Premium Upgrades
More details
2021 GMC Sierra 1500 AT4 4WD photo
Price Drop
2021 GMC Sierra 1500 AT4 4WD • Ellensburg, WA
6.2L V8 Engine
$38,899 • 93.3k miles
•••

#40 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B-” Buy

  • $6,100 Price Drop
  • Fair Price - $23 Above Market
  • Includes $1,519 Premium Upgrades
More details
2020 GMC Sierra 1500 SLT 4WD photo
21
Price Drop
2020 GMC Sierra 1500 SLT 4WD • McKenna, WA
Gray • 3.0L Engine
$31,495 • 95.2k miles
•••

#21 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • $470 Price Drop
  • Great Price - $2,310 Below Market
  • Includes $1,970 Premium Upgrades
More details
2019 GMC Sierra 1500 SLT 4WD photo
7
2019 GMC Sierra 1500 SLT 4WD • Federal Way, WA
White • 5.3L V8 Engine
$30,698 • 92.6k miles
•••

#7 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • Great Price - $4,647 Below Market
  • Motivation to Negotiate - Very High
  • Average Mileage
More details
2021 GMC Sierra 1500 Elevation 4WD photo
Price Drop
2021 GMC Sierra 1500 Elevation 4WD • Lynden, WA
Black • 2.7L I4 Engine
$29,850 • 118.6k miles
•••

#90 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “F” Buy

  • Motivation to Negotiate - Very High
More details
2020 GMC Sierra 1500 4WD photo
2020 GMC Sierra 1500 4WD • Everett, WA
White • 4.3L V6 Engine
$34,995 • 72.2k miles
•••

#78 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “F” Buy

  • Motivation to Negotiate - Very High
  • Below Average Mileage
  • Dealer Rating - 4.5 stars
More details
2021 GMC Sierra 1500 Elevation 4WD photo
Price Drop
2021 GMC Sierra 1500 Elevation 4WD • Lynden, WA
2.7L I4 Engine
$37,950 • 38.8k miles
•••

#41 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B-” Buy

  • Fair Price - $569 Above Market
  • Motivation to Negotiate - Increasing
  • Very Low Mileage
More details
2020 GMC Sierra 1500 Denali 4WD photo
2020 GMC Sierra 1500 Denali 4WD • Puyallup, WA
White • 5.3L V8 Engine
$42,987 • 72.5k miles
•••

#76 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “D-” Buy

  • Includes $652 Premium Upgrades
  • Below Average Mileage
  • Dealer Rating - 4.2 stars
More details
2019 GMC Sierra 1500 SLT 4WD photo
2019 GMC Sierra 1500 SLT 4WD • Seattle, WA
Gray • 6.2L V8 Engine
$28,995 • 92.3k miles
•••

#29 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B” Buy

  • Good Price - $1,001 Below Market
  • Includes $1,497 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2020 GMC Sierra 1500 SLE 4WD photo
2020 GMC Sierra 1500 SLE 4WD • Tacoma, WA
Gray • 5.3L V8 Engine
$31,990 • 82.6k miles
•••

#46 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “C” Buy

  • Includes $5,215 Premium Upgrades
  • Average Mileage
  • Dealer Rating - 4.5 stars
More details
2021 GMC Sierra 1500 Denali 4WD photo
Price Drop
2021 GMC Sierra 1500 Denali 4WD • Auburn, WA
White • 6.2L V8 Engine
$45,855 • 32.7k miles
•••

#47 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “C” Buy

  • $489 Price Drop
  • Includes $1,750 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2021 GMC Sierra 1500 SLT 4WD photo
4
Price Drop
2021 GMC Sierra 1500 SLT 4WD • Tumwater, WA
Gray • 3.0L I6 Engine
$37,863 • 50k miles
•••

#4 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • $100 Price Drop
  • Great Price - $5,178 Below Market
  • Includes $5,967 Premium Upgrades
More details
2019 GMC Sierra 1500 AT4 4WD photo
2019 GMC Sierra 1500 AT4 4WD • Burlington, WA
Black • 6.2L V8 Engine
$33,499 • 83.8k miles
•••

#38 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B-” Buy

  • Fair Price - $221 Below Market
  • Includes $1,511 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2019 GMC Sierra 1500 SLT 4WD photo
Price Drop
2019 GMC Sierra 1500 SLT 4WD • Puyallup, WA
Black • 5.3L V8 Engine
$37,297 • 60.5k miles
•••

#62 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “D” Buy

  • $400 Price Drop
  • Includes $946 Premium Upgrades
  • Motivation to Negotiate - Very High
More details
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2020 GMC Sierra 1500

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