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Used 2020 GMC Sierra 1500 for Sale in Seattle, WA

Sierra 1500s for Sale at Dealers

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Mileage
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2021 GMC Sierra 1500 AT4 4WD photo
21
2021 GMC Sierra 1500 AT4 4WD • Renton, WA
Gray • 3.0L I6 Engine
$36,995 • 85.7k miles
•••

#21 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • Good Price - $2,148 Below Market
  • Includes $7,403 Premium Upgrades
  • CARFAX: One Owner
More details
2021 GMC Sierra 1500 SLE 4WD photo
Price Drop
2021 GMC Sierra 1500 SLE 4WD • Bremerton, WA
Black • 3.0L I6 Engine
$31,185 • 64.5k miles
•••

#39 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B” Buy

  • $634 Price Drop
  • Fair Price - $521 Below Market
  • Includes $2,077 Premium Upgrades
More details
2019 GMC Sierra 1500 Denali 4WD photo
18
2019 GMC Sierra 1500 Denali 4WD • Marysville, WA
6.2L V8 Engine
$43,971 • 28.3k miles
•••

#18 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • Good Price - $2,488 Below Market
  • Includes $1,697 Premium Upgrades
  • 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
•••

#73 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “D+” Buy

  • Includes $1,920 Premium Upgrades
  • Very Low Mileage
  • Dealer Rating - 4.4 stars
More details
2020 GMC Sierra 1500 Denali 4WD photo
Price Drop
2020 GMC Sierra 1500 Denali 4WD • Auburn, WA
Black • 6.2L V8 Engine
$33,994 • 99.7k miles
•••

#41 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B” Buy

  • $999 Price Drop
  • Fair Price - $379 Below Market
  • Includes $7,205 Premium Upgrades
More details
2020 GMC Sierra 1500 SLT 4WD photo
25
Price Drop
2020 GMC Sierra 1500 SLT 4WD • Tacoma, WA
Silver • 3.0L I6 Engine
$29,900 • 115.6k miles
•••

#25 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • $1,000 Price Drop
  • Good Price - $1,543 Below Market
  • Includes $4,039 Premium Upgrades
More details
2020 GMC Sierra 1500 Elevation 4WD photo
2020 GMC Sierra 1500 Elevation 4WD • Bellevue, WA
Silver • 3.0L I6 Engine
$38,988 • 29.4k miles
•••

#33 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • Fair Price - $732 Below Market
  • Includes $4,095 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2021 GMC Sierra 1500 Elevation 4WD photo
Price Drop
2021 GMC Sierra 1500 Elevation 4WD • Lynden, WA
3.0L I6 Engine
$37,800 • 32.5k miles
•••

#46 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B” Buy

  • $1,100 Price Drop
  • Fair Price - $198 Above Market
  • Includes $1,749 Premium Upgrades
More details
2020 GMC Sierra 1500 Denali 4WD photo
Price Drop
2020 GMC Sierra 1500 Denali 4WD • Lynnwood, WA
White • 3.0L I6 Engine
$35,495 • 75.2k miles
•••

#56 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B-” Buy

  • $500 Price Drop
  • Fair Price - $488 Above Market
  • Includes $1,206 Premium Upgrades
More details
2020 GMC Sierra 1500 Elevation 4WD photo
6
Price Drop
2020 GMC Sierra 1500 Elevation 4WD • Everett, WA
Black • 3.0L I6 Engine
$35,995 • 47.6k miles
•••

#6 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • $998 Price Drop
  • Great Price - $4,966 Below Market
  • Includes $7,583 Premium Upgrades
More details
2021 GMC Sierra 1500 SLT 4WD photo
2021 GMC Sierra 1500 SLT 4WD • Marysville, WA
White • 5.3L V8 Engine
$39,971 • 44k miles
•••

#53 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B-” Buy

  • Fair Price - $458 Below Market
  • Very Low Mileage
  • Dealer Rating - 4.5 stars
More details
2020 GMC Sierra 1500 Elevation 4WD photo
2020 GMC Sierra 1500 Elevation 4WD • Lynden, WA
White • 2.7L I4 Engine
$33,850 • 66.6k miles
•••

#83 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “D-” Buy

  • Below Average Mileage
More details
2021 GMC Sierra 1500 Denali 4WD photo
Price Drop
2021 GMC Sierra 1500 Denali 4WD • Puyallup, WA
White • 6.2L V8 Engine
$45,203 • 47.3k miles
•••

#62 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “C+” Buy

  • $195 Price Drop
  • Includes $3,748 Premium Upgrades
  • CARFAX: One Owner
More details
2020 GMC Sierra 1500 AT4 4WD photo
5
Price Drop
2020 GMC Sierra 1500 AT4 4WD • Bellevue, WA
White • 6.2L V8 Engine
$32,787 • 90.6k miles
•••

#5 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • $595 Price Drop
  • Great Price - $5,300 Below Market
  • Includes $8,140 Premium Upgrades
More details
2020 GMC Sierra 1500 Denali 4WD photo
2020 GMC Sierra 1500 Denali 4WD • Renton, WA
Gray • 5.3L V8 Engine
$37,995 • 68.5k miles
•••

#82 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “D-” Buy

  • Includes $591 Premium Upgrades
  • CARFAX: One Owner
  • Below Average Mileage
More details
2021 GMC Sierra 1500 AT4 4WD photo
2
Price Drop
2021 GMC Sierra 1500 AT4 4WD • Arlington, WA
Black • 6.2L V8 Engine
$43,012 • 46.3k miles
•••

#2 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • $86 Price Drop
  • Great Price - $6,932 Below Market
  • Includes $10,516 Premium Upgrades
More details
2021 GMC Sierra 1500 Elevation 4WD photo
Price Drop
2021 GMC Sierra 1500 Elevation 4WD • Lynden, WA
Gray • 2.7L I4 Engine
$35,850 • 60.1k miles
•••

#89 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “F” Buy

  • CARFAX: One Owner
  • Motivation to Negotiate - Very High
  • Below Average Mileage
More details
2019 GMC Sierra 1500 AT4 4WD photo
14
2019 GMC Sierra 1500 AT4 4WD • Fife, WA
Brown • 6.2L V8 Engine
$33,000 • 94.5k miles
•••

#14 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • Great Price - $3,106 Below Market
  • Includes $6,700 Premium Upgrades
  • Average Mileage
More details
2020 GMC Sierra 1500 SLT 4WD photo
2020 GMC Sierra 1500 SLT 4WD • Federal Way, WA
Red • 5.3L V8 Engine
$36,000 • 82.8k miles
•••

#59 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “C+” Buy

  • Fair Price - $390 Above Market
  • Includes $356 Premium Upgrades
  • Average Mileage
More details
2020 GMC Sierra 1500 AT4 4WD photo
1
Price Drop
2020 GMC Sierra 1500 AT4 4WD • Marysville, WA
White • 6.2L V8 Engine
$41,864 • 21.1k miles
•••

#1 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • $464 Price Drop
  • Great Price - $8,052 Below Market
  • Includes $11,230 Premium Upgrades
More details
2021 GMC Sierra 1500 Elevation 4WD photo
13
Price Drop
2021 GMC Sierra 1500 Elevation 4WD • Edmonds, WA
Black • 3.0L I6 Engine
$31,955 • 58.3k miles
•••

#13 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • $900 Price Drop
  • Great Price - $3,408 Below Market
  • Includes $1,611 Premium Upgrades
More details
2019 GMC Sierra 1500 SLE 4WD photo
Price Drop
2019 GMC Sierra 1500 SLE 4WD • Federal Way, WA
White • 5.3L V8 Engine
$29,122 • 93.5k miles
•••

#86 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “D-” Buy

  • $366 Price Drop
  • Includes $763 Premium Upgrades
  • CARFAX: One Owner
More details
2021 GMC Sierra 1500 AT4 4WD photo
Price Drop
2021 GMC Sierra 1500 AT4 4WD • Auburn, WA
Black • 6.2L V8 Engine
$36,129 • 91k miles
•••

#44 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B” Buy

  • $155 Price Drop
  • Fair Price - $32 Below Market
  • Includes $2,790 Premium Upgrades
More details
2021 GMC Sierra 1500 Elevation 4WD photo
19
Price Drop
2021 GMC Sierra 1500 Elevation 4WD • Burlington, WA
Black • 2.7L I4 Engine
$31,701 • 48.4k miles
•••

#19 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • $294 Price Drop
  • Great Price - $2,480 Below Market
  • Includes $2,434 Premium Upgrades
More details
2021 GMC Sierra 1500 AT4 4WD photo
Price Drop
2021 GMC Sierra 1500 AT4 4WD • Port Orchard, WA
Gray • 3.0L I6 Engine
$38,552 • 53k miles
•••

#49 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B” Buy

  • $5,057 Price Drop
  • Fair Price - $633 Above Market
  • Includes $1,216 Premium Upgrades
More details
1-25 of 115 results
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2020 GMC Sierra 1500

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