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Used 2021 GMC Sierra 1500 for Sale in Saint Louis, MO

Sierra 1500s for Sale at Dealers

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Year
Mileage
Trim
2022 GMC Sierra 1500 AT4 4WD photo
Price Drop
2022 GMC Sierra 1500 AT4 4WD • Cape Girardeau, MO
White • 3.0L I6 Engine
$42,495 • 80.4k miles
•••

#73 2020-2022 GMC Sierra 1500

CoPilot AI: It’s a “C” Buy

  • $500 Price Drop
  • Includes $4,195 Premium Upgrades
  • CARFAX: One Owner
More details
2020 GMC Sierra 1500 AT4 4WD photo
Price Drop
2020 GMC Sierra 1500 AT4 4WD • St. Louis, MO
3.0L I6 Engine
$31,985 • 124.1k miles
•••

#102 2020-2022 GMC Sierra 1500

CoPilot AI: It’s a “F” Buy

  • $1,010 Price Drop
  • Includes $511 Premium Upgrades
  • Dealer Rating - 4.3 stars
More details
2021 GMC Sierra 1500 Elevation 4WD photo
14
2021 GMC Sierra 1500 Elevation 4WD • Wentzville, MO
5.3L V8 Engine
$33,636 • 76.2k miles
•••

#14 2020-2022 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • Great Price - $3,138 Below Market
  • Includes $4,913 Premium Upgrades
  • Average Mileage
More details
2020 GMC Sierra 1500 AT4 4WD photo
7
2020 GMC Sierra 1500 AT4 4WD • St. Louis, MO
White • 6.2L V8 Engine
$36,532 • 72.8k miles
•••

#7 2020-2022 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • Great Price - $4,097 Below Market
  • Includes $9,450 Premium Upgrades
  • Below Average Mileage
More details
2022 GMC Sierra 1500 SLT 4WD photo
Price Drop
2022 GMC Sierra 1500 SLT 4WD • Wood River, IL
White • 3.0L I6 Engine
$46,990 • 45.4k miles
•••

#81 2020-2022 GMC Sierra 1500

CoPilot AI: It’s a “D+” Buy

  • $1,000 Price Drop
  • Includes $4,774 Premium Upgrades
  • CARFAX: One Owner
More details
2020 GMC Sierra 1500 SLT 4WD photo
Price Drop
2020 GMC Sierra 1500 SLT 4WD • St. Louis, MO
Gray • 5.3L V8 Engine
$34,409 • 87.7k miles
•••

#88 2020-2022 GMC Sierra 1500

CoPilot AI: It’s a “D” Buy

  • $620 Price Drop
  • Includes $4,408 Premium Upgrades
  • CARFAX: One Owner
More details
2021 GMC Sierra 1500 Denali 4WD photo
2021 GMC Sierra 1500 Denali 4WD • Collinsville, IL
Black • 6.2L V8 Engine
$42,995 • 57.7k miles
•••

#27 2020-2022 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • Good Price - $1,749 Below Market
  • Includes $8,345 Premium Upgrades
  • CARFAX: One Owner
More details
2021 GMC Sierra 1500 SLT 4WD photo
2021 GMC Sierra 1500 SLT 4WD • Fenton, MO
White • 5.3L V8 Engine
$38,025 • 69.6k miles
•••

#90 2020-2022 GMC Sierra 1500

CoPilot AI: It’s a “D” Buy

  • Includes $3,570 Premium Upgrades
  • Motivation to Negotiate - Increasing
  • Average Mileage
More details
2021 GMC Sierra 1500 AT4 4WD photo
21
2021 GMC Sierra 1500 AT4 4WD • Collinsville, IL
White • 6.2L V8 Engine
$27,995 • 153.4k miles
•••

#21 2020-2022 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • Great Price - $2,246 Below Market
  • Includes $3,803 Premium Upgrades
  • Dealer Rating - 4.7 stars
More details
2022 GMC Sierra 1500 SLT 4WD photo
23
2022 GMC Sierra 1500 SLT 4WD • Highland, IL
White • 5.3L V8 Engine
$41,999 • 61.8k miles
•••

#23 2020-2022 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • Good Price - $1,941 Below Market
  • Includes $11,222 Premium Upgrades
  • CARFAX: One Owner
More details
2022 GMC Sierra 1500 Elevation 4WD photo
6
2022 GMC Sierra 1500 Elevation 4WD • Collinsville, IL
Blue • 3.0L I6 Engine
$38,995 • 55.8k miles
•••

#6 2020-2022 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • Great Price - $4,110 Below Market
  • Includes $8,742 Premium Upgrades
  • Average Mileage
More details
2020 GMC Sierra 1500 AT4 4WD photo
Price Drop
2020 GMC Sierra 1500 AT4 4WD • Wentzville, MO
Blue • 5.3L V8 Engine
$32,454 • 91k miles
•••

#76 2020-2022 GMC Sierra 1500

CoPilot AI: It’s a “D+” Buy

  • $181 Price Drop
  • Motivation to Negotiate - High
  • Dealer Rating - 4.5 stars
More details
2021 GMC Sierra 1500 4WD photo
16
2021 GMC Sierra 1500 4WD • Collinsville, IL
Black • 5.3L V8 Engine
$27,995 • 55.2k miles
•••

#16 2020-2022 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • Great Price - $2,776 Below Market
  • Includes $4,210 Premium Upgrades
  • CARFAX: One Owner
More details
2020 GMC Sierra 1500 Elevation 4WD photo
Price Drop
2020 GMC Sierra 1500 Elevation 4WD • Washington, MO
White • 5.3L V8 Engine
$26,996 • 113.8k miles
•••

#44 2020-2022 GMC Sierra 1500

CoPilot AI: It’s a “B” Buy

  • $589 Price Drop
  • Fair Price - $468 Below Market
  • Includes $4,228 Premium Upgrades
More details
2021 GMC Sierra 1500 4WD photo
Price Drop
2021 GMC Sierra 1500 4WD • Waterloo, IL
Gray • 5.3L V8 Engine
$32,400 • 54.2k miles
•••

#34 2020-2022 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • $200 Price Drop
  • Fair Price - $346 Above Market
  • Includes $3,353 Premium Upgrades
More details
2021 GMC Sierra 1500 SLT 4WD photo
Price Drop
2021 GMC Sierra 1500 SLT 4WD • Cape Girardeau, MO
White • 3.0L I6 Engine
$35,434 • 89.9k miles
•••

#86 2020-2022 GMC Sierra 1500

CoPilot AI: It’s a “D” Buy

  • $22 Price Drop
  • Includes $5,688 Premium Upgrades
  • CARFAX: One Owner
More details
2021 GMC Sierra 1500 4WD photo
2021 GMC Sierra 1500 4WD • Nashville, IL
Gray • 5.3L V8 Engine
$30,995 • 64.6k miles
•••

#46 2020-2022 GMC Sierra 1500

CoPilot AI: It’s a “B” Buy

  • Fair Price - $109 Below Market
  • Includes $3,253 Premium Upgrades
  • Below Average Mileage
More details
2022 GMC Sierra 1500 Denali 4WD photo
Price Drop
2022 GMC Sierra 1500 Denali 4WD • Mexico, MO
Silver • 5.3L V8 Engine
$42,750 • 79k miles
•••

#75 2020-2022 GMC Sierra 1500

CoPilot AI: It’s a “C-” Buy

  • $200 Price Drop
  • Includes $1,036 Premium Upgrades
  • CARFAX: One Owner
More details
2021 GMC Sierra 1500 AT4 4WD photo
19
2021 GMC Sierra 1500 AT4 4WD • Arnold, MO
White • 6.2L V8 Engine
$40,990 • 63.9k miles
•••

#19 2020-2022 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • Good Price - $2,397 Below Market
  • Includes $8,731 Premium Upgrades
  • CARFAX: One Owner
More details
2020 GMC Sierra 1500 AT4 4WD photo
2020 GMC Sierra 1500 AT4 4WD • Collinsville, IL
3.0L Engine
$37,995 • 63.3k miles
•••

#78 2020-2022 GMC Sierra 1500

CoPilot AI: It’s a “D+” Buy

  • Includes $2,141 Premium Upgrades
  • Below Average Mileage
  • Dealer Rating - 4.7 stars
More details
2021 GMC Sierra 1500 Denali 4WD photo
15
2021 GMC Sierra 1500 Denali 4WD • Collinsville, IL
Black • 3.0L I6 Engine
$35,995 • 88.6k miles
•••

#15 2020-2022 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • Great Price - $2,964 Below Market
  • Includes $7,375 Premium Upgrades
  • CARFAX: One Owner
More details
2021 GMC Sierra 1500 SLT 4WD photo
Price Drop
2021 GMC Sierra 1500 SLT 4WD • Highland, IL
Black • 3.0L I6 Engine
$35,372 • 76.9k miles
•••

#30 2020-2022 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • $372 Price Drop
  • Good Price - $1,308 Below Market
  • Includes $8,665 Premium Upgrades
More details
2022 GMC Sierra 1500 SLT 4WD photo
Price Drop
2022 GMC Sierra 1500 SLT 4WD • Wood River, IL
Gray • 3.0L I6 Engine
$44,990 • 34.2k miles
•••

#79 2020-2022 GMC Sierra 1500

CoPilot AI: It’s a “D+” Buy

  • $2,000 Price Drop
  • Includes $6,411 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2020 GMC Sierra 1500 SLT 4WD photo
18
Price Drop
2020 GMC Sierra 1500 SLT 4WD • Carbondale, IL
White • 5.3L V8 Engine
$32,099 • 108.2k miles
•••

#18 2020-2022 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • $800 Price Drop
  • Great Price - $2,403 Below Market
  • Includes $7,610 Premium Upgrades
More details
2022 GMC Sierra 1500 Denali 4WD photo
2022 GMC Sierra 1500 Denali 4WD • St Peters, MO
Silver • 3.0L I6 Engine
$49,990 • 38k miles
•••

#66 2020-2022 GMC Sierra 1500

CoPilot AI: It’s a “C+” Buy

  • Includes $2,024 Premium Upgrades
  • CARFAX: One Owner
  • Motivation to Negotiate - Very High
More details
1-25 of 132 results
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2021 GMC Sierra 1500

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