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Used 2020 GMC Sierra 1500 for Sale in Denver, CO

Sierra 1500s for Sale at Dealers

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Price
Year
Mileage
Trim
2021 GMC Sierra 1500 Denali 4WD photo
Price Drop
2021 GMC Sierra 1500 Denali 4WD • Littleton, CO
Green • 6.2L V8 Engine
$45,386 • 46.2k miles
•••

#31 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • $1 Price Drop
  • Fair Price - $27 Below Market
  • Includes $8,548 Premium Upgrades
More details
2021 GMC Sierra 1500 Denali 4WD photo
3
2021 GMC Sierra 1500 Denali 4WD • Denver, CO
Gray • 6.2L V8 Engine
$36,950 • 50.3k miles
•••

#3 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • Great Price - $5,496 Below Market
  • Includes $3,002 Premium Upgrades
  • Motivation to Negotiate - Very High
More details
2021 GMC Sierra 1500 SLE 4WD photo
Price Drop
2021 GMC Sierra 1500 SLE 4WD • Colorado Springs, CO
Gray • 3.0L I6 Engine
$34,282 • 84.8k miles
•••

#49 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B” Buy

  • $199 Price Drop
  • Fair Price - $603 Above Market
  • Includes $2,934 Premium Upgrades
More details
2019 GMC Sierra 1500 SLT 4WD photo
2019 GMC Sierra 1500 SLT 4WD • Lakewood, CO
Brown • 6.2L V8 Engine
$29,840 • 126k miles
•••

#38 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B” Buy

  • Fair Price - $334 Below Market
  • Includes $8,058 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2020 GMC Sierra 1500 Denali 4WD photo
Price Drop
2020 GMC Sierra 1500 Denali 4WD • Colorado Springs, CO
Blue • 6.2L V8 Engine
$39,310 • 84.1k miles
•••

#45 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B” Buy

  • $369 Price Drop
  • Fair Price - $187 Above Market
  • Includes $8,291 Premium Upgrades
More details
2021 GMC Sierra 1500 Elevation 4WD photo
16
2021 GMC Sierra 1500 Elevation 4WD • Brighton, CO
5.3L V8 Engine
$29,988 • 111.1k miles
•••

#16 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • Great Price - $2,306 Below Market
  • Includes $804 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2019 GMC Sierra 1500 4WD photo
Price Drop
2019 GMC Sierra 1500 4WD • Brighton, CO
White • 5.3L V8 Engine
$24,590 • 103.3k miles
•••

#70 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “C-” Buy

  • $1,898 Price Drop
  • Includes $810 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2019 GMC Sierra 1500 Denali 4WD photo
22
Price Drop
2019 GMC Sierra 1500 Denali 4WD • Boulder, CO
Red • 6.2L V8 Engine
$37,699 • 79.3k miles
•••

#22 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • $500 Price Drop
  • Good Price - $1,450 Below Market
  • Includes $3,737 Premium Upgrades
More details
2020 GMC Sierra 1500 SLT 4WD photo
Price Drop
2020 GMC Sierra 1500 SLT 4WD • Golden, CO
Gray • 5.3L V8 Engine
$27,990 • 140.9k miles
•••

#55 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B-” Buy

  • $509 Price Drop
  • Fair Price - $522 Below Market
  • Includes $2,643 Premium Upgrades
More details
2019 GMC Sierra 1500 AT4 4WD photo
2019 GMC Sierra 1500 AT4 4WD • Denver, CO
Blue • 6.2L V8 Engine
$35,796 • 69.6k miles
•••

#62 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “C+” Buy

  • Includes $4,270 Premium Upgrades
  • Very Low Mileage
  • Dealer Rating - 4.0 stars
More details
2021 GMC Sierra 1500 AT4 4WD photo
Price Drop
2021 GMC Sierra 1500 AT4 4WD • Centennial, CO
Black • 5.3L V8 Engine
$36,998 • 80.6k miles
•••

#73 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “C-” Buy

  • $2,992 Price Drop
  • Includes $903 Premium Upgrades
  • Motivation to Negotiate - High
More details
2020 GMC Sierra 1500 SLT 4WD photo
2020 GMC Sierra 1500 SLT 4WD • Denver, CO
Gray • 6.2L V8 Engine
$33,398
•••
More details
2021 GMC Sierra 1500 Elevation 4WD photo
1
2021 GMC Sierra 1500 Elevation 4WD • Denver, CO
Blue • 5.3L V8 Engine
$26,900 • 39.2k miles
•••

#1 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • Great Price - $8,381 Below Market
  • Includes $2,002 Premium Upgrades
  • CARFAX: One Owner
More details
2020 GMC Sierra 1500 Denali 4WD photo
2
Price Drop
2020 GMC Sierra 1500 Denali 4WD • Highlands Ranch, CO
White • 3.0L I6 Engine
$34,289 • 83.4k miles
•••

#2 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • $1,000 Price Drop
  • Great Price - $6,212 Below Market
  • Includes $1,780 Premium Upgrades
More details
2021 GMC Sierra 1500 Denali 4WD photo
2021 GMC Sierra 1500 Denali 4WD • Longmont, CO
Blue • 6.2L V8 Engine
$41,998 • 75.6k miles
•••

#33 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B” Buy

  • Fair Price - $1,105 Below Market
  • Includes $7,967 Premium Upgrades
  • CARFAX: One Owner
More details
2019 GMC Sierra 1500 SLT 4WD photo
2019 GMC Sierra 1500 SLT 4WD • Englewood, CO
Gray • 5.3L V8 Engine
$30,988 • 101.6k miles
•••

#69 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “C-” Buy

  • Includes $1,354 Premium Upgrades
  • Motivation to Negotiate - Very High
  • Average Mileage
More details
2021 GMC Sierra 1500 AT4 4WD photo
2021 GMC Sierra 1500 AT4 4WD • Centennial, CO
6.2L V8 Engine
$46,998 • 34.5k miles
•••

#79 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “D” Buy

  • Includes $1,894 Premium Upgrades
  • Very Low Mileage
  • Dealer Rating - 4.4 stars
More details
2021 GMC Sierra 1500 SLT 4WD photo
Price Drop
2021 GMC Sierra 1500 SLT 4WD • Englewood, CO
Black • 3.0L I6 Engine
$36,000 • 57.7k miles
•••

#26 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • $1,500 Price Drop
  • Good Price - $1,369 Below Market
  • Includes $3,052 Premium Upgrades
More details
2019 GMC Sierra 1500 Elevation 4WD photo
2019 GMC Sierra 1500 Elevation 4WD • Castle Rock, CO
Black • 5.3L V8 Engine
$21,895 • 125.4k miles
•••

#58 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B-” Buy

  • Fair Price - $485 Above Market
  • Includes $664 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2021 GMC Sierra 1500 SLT 4WD photo
Price Drop
2021 GMC Sierra 1500 SLT 4WD • Denver, CO
White • 5.3L V8 Engine
$30,988 • 103.3k miles
•••

#41 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B” Buy

  • $2,000 Price Drop
  • Fair Price - $134 Below Market
  • Includes $1,805 Premium Upgrades
More details
2021 GMC Sierra 1500 AT4 4WD photo
2021 GMC Sierra 1500 AT4 4WD • Castle Rock, CO
Black • 5.3L V8 Engine
$40,397 • 67.2k miles
•••

#39 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B” Buy

  • Fair Price - $224 Below Market
  • Includes $3,724 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2021 GMC Sierra 1500 AT4 4WD photo
Price Drop
2021 GMC Sierra 1500 AT4 4WD • Littleton, CO
White • 5.3L V8 Engine
$37,392 • 83.6k miles
•••

#42 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B” Buy

  • $1 Price Drop
  • Fair Price - $90 Below Market
  • Includes $2,106 Premium Upgrades
More details
2019 GMC Elevation 4WD photo
2019 GMC Elevation 4WD • Franktown, CO
5.3L V8 Engine
$28,061 • 92.4k miles
•••

#56 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B-” Buy

  • Fair Price - $257 Above Market
  • Includes $908 Premium Upgrades
  • Average Mileage
More details
2021 GMC Sierra 1500 Elevation 4WD photo
25
Price Drop
2021 GMC Sierra 1500 Elevation 4WD • Cheyenne, WY
Blue • 5.3L V8 Engine
$36,629 • 49.1k miles
•••

#25 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • $1,000 Price Drop
  • Good Price - $1,390 Below Market
  • Includes $2,837 Premium Upgrades
More details
2021 GMC Sierra 1500 Elevation 4WD photo
2021 GMC Sierra 1500 Elevation 4WD • Limon, CO
White • 3.0L I6 Engine
$40,595 • 49.8k miles
•••

#30 2019-2021 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • Fair Price - $34 Below Market
  • Includes $5,251 Premium Upgrades
  • Motivation to Negotiate - Very High
More details
1-25 of 116 results
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2020 GMC Sierra 1500

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