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Used 2018 GMC Sierra 1500 for Sale in Denver, CO

Sierra 1500s for Sale at Dealers

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2018 GMC Sierra 1500 SLT 4WD photo
2018 GMC Sierra 1500 SLT 4WD • Denver, CO
Gray • 5.3L V8 Engine
$26,988 • 115.9k miles
•••

#32 2016-2020 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • Good Price - $1,070 Below Market
  • Includes $5,730 Premium Upgrades
  • CARFAX: One Owner
More details
2018 GMC Sierra 1500 4WD photo
2018 GMC Sierra 1500 4WD • Kiowa, CO
Silver • 5.3L V8 Engine
$27,800 • 59.5k miles
•••

#42 2016-2020 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • Fair Price - $26 Below Market
  • Includes $2,449 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2018 GMC Sierra 1500 SLT 4WD photo
25
2018 GMC Sierra 1500 SLT 4WD • Thornton, CO
Silver • 6.2L V8 Engine
$30,999 • 85k miles
•••

#25 2016-2020 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • Good Price - $1,853 Below Market
  • Includes $5,560 Premium Upgrades
  • Below Average Mileage
More details
2017 GMC Sierra 1500 Denali 4WD photo
17
Price Drop
2017 GMC Sierra 1500 Denali 4WD • Englewood, CO
White • 6.2L Engine
$27,290 • 135.7k miles
•••

#17 2016-2020 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • $308 Price Drop
  • Great Price - $2,485 Below Market
  • Includes $5,623 Premium Upgrades
More details
2016 GMC Sierra 1500 SLT 4WD photo
8
2016 GMC Sierra 1500 SLT 4WD • Lakewood, CO
White • 5.3L V8 Engine
$19,999 • 140.7k miles
•••

#8 2016-2020 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • Great Price - $5,067 Below Market
  • Includes $4,806 Premium Upgrades
  • Motivation to Negotiate - Very High
More details
2018 GMC Sierra 1500 SLE 4WD photo
Price Drop
2018 GMC Sierra 1500 SLE 4WD • Denver, CO
5.3L V8 Engine
$20,988 • 108.9k miles
•••

#92 2016-2020 GMC Sierra 1500

CoPilot AI: It’s a “D-” Buy

  • $500 Price Drop
  • Includes $559 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2020 GMC Sierra 1500 Elevation 4WD photo
12
Price Drop
2020 GMC Sierra 1500 Elevation 4WD • Centennial, CO
Gray • 3.0L I6 Engine
$26,777 • 124.2k miles
•••

#12 2016-2020 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • $210 Price Drop
  • Great Price - $3,451 Below Market
  • Includes $6,866 Premium Upgrades
More details
2018 GMC Sierra 1500 SLT 4WD photo
Price Drop
2018 GMC Sierra 1500 SLT 4WD • Aurora, CO
Black • 5.3L V8 Engine
$27,499 • 100.6k miles
•••

#28 2016-2020 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • $496 Price Drop
  • Good Price - $1,470 Below Market
  • Includes $5,090 Premium Upgrades
More details
2018 GMC Sierra 1500 Denali 4WD photo
2018 GMC Sierra 1500 Denali 4WD • Lakewood, CO
Black • 6.2L V8 Engine
$31,699 • 88.4k miles
•••

#33 2016-2020 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • Good Price - $1,051 Below Market
  • Includes $3,824 Premium Upgrades
  • Below Average Mileage
More details
2017 GMC Sierra 1500 Denali 4WD photo
14
2017 GMC Sierra 1500 Denali 4WD • Loveland, CO
Black • 5.3L V8 Engine
$21,696 • 124.2k miles
•••

#14 2016-2020 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • Great Price - $3,145 Below Market
  • Includes $667 Premium Upgrades
  • Average Mileage
More details
2016 GMC Sierra 1500 SLE 4WD photo
2016 GMC Sierra 1500 SLE 4WD • Denver, CO
White • 5.3L V Engine
$15,950 • 139k miles
•••

#45 2016-2020 GMC Sierra 1500

CoPilot AI: It’s a “B” Buy

  • Good Price - $862 Below Market
  • Includes $627 Premium Upgrades
  • Motivation to Negotiate - Very High
More details
2017 GMC Sierra 1500 SLT 4WD photo
24
2017 GMC Sierra 1500 SLT 4WD • Lakewood, CO
Brown • 6.2L V8 Engine
$17,500 • 148.6k miles
•••

#24 2016-2020 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • Great Price - $1,885 Below Market
  • Includes $1,115 Premium Upgrades
  • Dealer Rating - 4.0 stars
More details
2018 GMC Sierra 1500 Denali 4WD photo
Price Drop
2018 GMC Sierra 1500 Denali 4WD • Castle Rock, CO
White • 6.2L Engine
$24,498 • 139.8k miles
•••

#57 2016-2020 GMC Sierra 1500

CoPilot AI: It’s a “B” Buy

  • $500 Price Drop
  • Fair Price - $89 Below Market
  • Includes $4,923 Premium Upgrades
More details
2018 GMC Sierra 1500 Denali 4WD photo
2018 GMC Sierra 1500 Denali 4WD • Colorado Springs, CO
Gray • 6.2L Engine
$30,799 • 101.2k miles
•••

#53 2016-2020 GMC Sierra 1500

CoPilot AI: It’s a “B” Buy

  • Fair Price - $193 Below Market
  • Includes $5,744 Premium Upgrades
  • Average Mileage
More details
2019 GMC Sierra 1500 SLT 4WD photo
Price Drop
2019 GMC Sierra 1500 SLT 4WD • Lone Tree, CO
Red • 5.3L V8 Engine
$29,990 • 94.1k miles
•••

#52 2016-2020 GMC Sierra 1500

CoPilot AI: It’s a “B” Buy

  • $742 Price Drop
  • Fair Price - $194 Below Market
  • Includes $1,769 Premium Upgrades
More details
2020 GMC Sierra 1500 Denali 4WD photo
23
2020 GMC Sierra 1500 Denali 4WD • Boulder, CO
Gray • 6.2L V8 Engine
$32,998 • 117.2k miles
•••

#23 2016-2020 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • Good Price - $1,993 Below Market
  • Includes $7,024 Premium Upgrades
  • Dealer Rating - 4.7 stars
More details
2017 GMC Sierra 1500 SLE 4WD photo
2017 GMC Sierra 1500 SLE 4WD • Denver, CO
5.3L V8 Engine
$23,999 • 62.8k miles
•••

#70 2016-2020 GMC Sierra 1500

CoPilot AI: It’s a “C” Buy

  • Includes $654 Premium Upgrades
  • Very Low Mileage
  • Dealer Rating - 4.4 stars
More details
2019 GMC Sierra 1500 Denali 4WD photo
Price Drop
2019 GMC Sierra 1500 Denali 4WD • Englewood, CO
Gray • 6.2L V8 Engine
$36,520 • 98.3k miles
•••

#62 2016-2020 GMC Sierra 1500

CoPilot AI: It’s a “B” Buy

  • $170 Price Drop
  • Fair Price - $274 Above Market
  • Includes $6,895 Premium Upgrades
More details
2020 GMC Sierra 1500 Elevation 4WD photo
2020 GMC Sierra 1500 Elevation 4WD • Greeley, CO
Blue • 2.7L I4 Engine
$29,820 • 86.1k miles
•••

#48 2016-2020 GMC Sierra 1500

CoPilot AI: It’s a “B” Buy

  • Fair Price - $667 Below Market
  • Includes $3,615 Premium Upgrades
  • CARFAX: One Owner
More details
2020 GMC Sierra 1500 AT4 4WD photo
Price Drop
2020 GMC Sierra 1500 AT4 4WD • Greeley, CO
White • 3.0L I6 Engine
$38,184 • 80.7k miles
•••

#63 2016-2020 GMC Sierra 1500

CoPilot AI: It’s a “B” Buy

  • $62 Price Drop
  • Fair Price - $277 Above Market
  • Includes $7,799 Premium Upgrades
More details
2020 GMC Sierra 1500 SLE 4WD photo
7
Price Drop
2020 GMC Sierra 1500 SLE 4WD • Boulder, CO
Red • 5.3L V8 Engine
$28,498 • 94.1k miles
•••

#7 2016-2020 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • $200 Price Drop
  • Great Price - $5,081 Below Market
  • Includes $7,648 Premium Upgrades
More details
2020 GMC Sierra 1500 Denali 4WD photo
Price Drop
2020 GMC Sierra 1500 Denali 4WD • Longmont, CO
Black • 6.2L V8 Engine
$36,977 • 103.8k miles
•••

#27 2016-2020 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • Good Price - $1,528 Below Market
  • Includes $7,451 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2019 GMC Sierra 1500 Denali 4WD photo
Price Drop
2019 GMC Sierra 1500 Denali 4WD • Golden, CO
Black • 6.2L V8 Engine
$36,953 • 89.2k miles
•••

#51 2016-2020 GMC Sierra 1500

CoPilot AI: It’s a “B” Buy

  • $2,043 Price Drop
  • Fair Price - $332 Below Market
  • Includes $6,986 Premium Upgrades
More details
2019 GMC Sierra 1500 SLT 4WD photo
2019 GMC Sierra 1500 SLT 4WD • Denver, CO
Red • 5.3L V8 Engine
$29,995 • 119.3k miles
•••

#60 2016-2020 GMC Sierra 1500

CoPilot AI: It’s a “B” Buy

  • Fair Price - $199 Above Market
  • Includes $7,328 Premium Upgrades
  • Dealer Rating - 4.3 stars
More details
2019 GMC Sierra 1500 SLT 4WD photo
2019 GMC Sierra 1500 SLT 4WD • Englewood, CO
Red • 5.3L V8 Engine
$28,988 • 141.1k miles
•••

#85 2016-2020 GMC Sierra 1500

CoPilot AI: It’s a “D” Buy

  • Includes $3,788 Premium Upgrades
  • Motivation to Negotiate - Increasing
  • Dealer Rating - 4.5 stars
More details
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2018 GMC Sierra 1500

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