CoPilot AI-Assisted Car Shopping

 New Search
 Save
 Sort
 Share

Used 2018 GMC Sierra 1500 for Sale in Colorado Springs, CO

Sierra 1500s for Sale at Dealers

Filters
Price
Year
Mileage
Trim
2018 GMC Sierra 1500 SLT 4WD photo
New Find
2018 GMC Sierra 1500 SLT 4WD • Colorado Springs, CO
White • 5.3L V8 Engine
$27,793 • 104.8k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • Great Price - $2,543 Below Market
  • Includes $5,770 Premium Upgrades
  • Average Mileage
More details
2020 GMC Sierra 1500 SLT 4WD photo
Price Drop
2020 GMC Sierra 1500 SLT 4WD • Colorado Springs, CO
Gray • 5.3L V8 Engine
$35,098 • 80.3k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • $1,500 Price Drop
  • Great Price - $3,132 Below Market
  • Includes $8,131 Premium Upgrades
More details
2020 GMC Sierra 1500 SLE 4WD photo
Price Drop
2020 GMC Sierra 1500 SLE 4WD • Colorado Springs, CO
White • 5.3L V8 Engine
$30,797 • 60.2k miles
•••

Not Ranked

CoPilot AI: It’s an “A” Buy

  • $2,000 Price Drop
  • Good Price - $973 Below Market
  • Includes $983 Premium Upgrades
More details
2020 GMC Sierra 1500 SLE 4WD photo
Price Drop
2020 GMC Sierra 1500 SLE 4WD • Colorado Springs, CO
White • 5.3L V8 Engine
$27,000 • 94.5k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • $1,000 Price Drop
  • Great Price - $2,674 Below Market
  • Includes $4,105 Premium Upgrades
More details
2020 GMC Sierra 1500 Elevation 4WD photo
Price Drop
2020 GMC Sierra 1500 Elevation 4WD • Englewood, CO
White • 2.7L I4 Engine
$27,998 • 105.2k miles
•••

Not Ranked

CoPilot AI: It’s a “B-” Buy

  • Includes $2,233 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2020 GMC Sierra 1500 SLE 4WD photo
Price Drop
2020 GMC Sierra 1500 SLE 4WD • Englewood, CO
5.3L V8 Engine
$27,994 • 95.6k miles
•••

Not Ranked

CoPilot AI: It’s an “A-” Buy

  • Good Price - $1,132 Below Market
  • Includes $843 Premium Upgrades
  • Motivation to Negotiate - High
More details
2018 GMC Sierra 1500 SLT 4WD photo
Price Drop
2018 GMC Sierra 1500 SLT 4WD • Colorado Springs, CO
White • 5.3L V8 Engine
$29,950 • 94.2k miles
•••

Not Ranked

CoPilot AI: It’s a “B+” Buy

  • $2,045 Price Drop
  • Good Price - $1,166 Below Market
  • Includes $6,049 Premium Upgrades
More details
2019 GMC Sierra 1500 AT4 4WD photo
Price Drop
2019 GMC Sierra 1500 AT4 4WD • Colorado Springs, CO
Blue • 5.3L V8 Engine
$34,995 • 79.7k miles
•••

Not Ranked

CoPilot AI: It’s a “D+” Buy

  • $1,000 Price Drop
  • Motivation to Negotiate - High
  • Below Average Mileage
More details
2017 GMC Sierra 1500 SLT 4WD photo
2017 GMC Sierra 1500 SLT 4WD • Colorado Springs, CO
Silver • 5.3L V8 Engine
$26,554 • 92.5k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • Great Price - $2,386 Below Market
  • Includes $5,138 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2020 GMC Sierra 1500 AT4 4WD photo
Price Drop
2020 GMC Sierra 1500 AT4 4WD • Colorado Springs, CO
Gray • 6.2L V8 Engine
$39,299 • 66.1k miles
•••

Not Ranked

CoPilot AI: It’s an “A” Buy

  • $250 Price Drop
  • Fair Price - $782 Above Market
  • Includes $8,154 Premium Upgrades
More details
2019 GMC Sierra 1500 Denali 4WD photo
New Find
2019 GMC Sierra 1500 Denali 4WD • Colorado Springs, CO
Black • 6.2L V8 Engine
$30,378 • 134k miles
•••

Not Ranked

CoPilot AI: It’s an “A-” Buy

  • Fair Price - $913 Below Market
  • Includes $5,880 Premium Upgrades
  • Dealer Rating - 4.5 stars
More details
2019 GMC Sierra 1500 SLT 4WD photo
2019 GMC Sierra 1500 SLT 4WD • Colorado Springs, CO
Silver • 5.3L V8 Engine
$31,999 • 134.2k miles • Certified
•••

Not Ranked

CoPilot AI: It’s a “C-” Buy

  • Includes $6,487 Premium Upgrades
  • CARFAX: One Owner
  • Motivation to Negotiate - Increasing
More details
2020 GMC Sierra 1500 Denali 4WD photo
New Find
2020 GMC Sierra 1500 Denali 4WD • Colorado Springs, CO
Gray • 5.3L V8 Engine
$41,999 • 69.1k miles • Certified
•••

Not Ranked

CoPilot AI: It’s a “C” Buy

  • Includes $1,816 Premium Upgrades
  • CARFAX: One Owner
  • Below Average Mileage
More details
2020 GMC Sierra 1500 SLE 4WD photo
2020 GMC Sierra 1500 SLE 4WD • Colorado Springs, CO
5.3L V8 Engine
$28,578 • 106.6k miles
•••

Not Ranked

CoPilot AI: It’s a “C+” Buy

  • Includes $800 Premium Upgrades
  • Motivation to Negotiate - Increasing
  • Dealer Rating - 4.5 stars
More details
2019 GMC Sierra 1500 SLT 4WD photo
New Find
2019 GMC Sierra 1500 SLT 4WD • Colorado Springs, CO
White • 5.3L V8 Engine
$23,178 • 163k miles
•••

Not Ranked

CoPilot AI: It’s a “B+” Buy

  • Great Price - $1,692 Below Market
  • Includes $465 Premium Upgrades
  • Dealer Rating - 4.5 stars
More details
2018 GMC Sierra 1500 SLE 4WD photo
Price Drop
2018 GMC Sierra 1500 SLE 4WD • Colorado Springs, CO
Gray • 4.3L V6 Engine
$23,800 • 63.1k miles
•••

Not Ranked

CoPilot AI: It’s a “B+” Buy

  • $100 Price Drop
  • Good Price - $1,407 Below Market
  • Motivation to Negotiate - Increasing
More details
2018 GMC Sierra 1500 SLT 4WD photo
Price Drop
New Find
2018 GMC Sierra 1500 SLT 4WD • Castle Rock, CO
White • 5.3L V8 Engine
$33,500 • 65.3k miles
•••

Not Ranked

CoPilot AI: It’s a “C” Buy

  • $495 Price Drop
  • Includes $2,677 Premium Upgrades
  • Very Low Mileage
More details
2019 GMC Sierra 1500 AT4 4WD photo
New Find
2019 GMC Sierra 1500 AT4 4WD • Castle Rock, CO
Black • 5.3L V8 Engine
$34,995 • 100k miles
•••

Not Ranked

CoPilot AI: It’s a “D” Buy

  • Average Mileage
  • Dealer Rating - 4.6 stars
More details
2020 GMC Sierra 1500 Denali 4WD photo
New Find
2020 GMC Sierra 1500 Denali 4WD • Pueblo, CO
White • 6.2L V8 Engine
$28,150 • 167.9k miles
•••

Not Ranked

CoPilot AI: It’s a “B+” Buy

  • Fair Price - $98 Below Market
  • Includes $6,270 Premium Upgrades
More details
2019 GMC Sierra 1500 Denali 4WD photo
Price Drop
2019 GMC Sierra 1500 Denali 4WD • Cañon City, CO
White • 6.2L V8 Engine
$41,395 • 67.5k miles
•••

Not Ranked

CoPilot AI: It’s a “B+” Buy

  • $300 Price Drop
  • Fair Price - $815 Above Market
  • Includes $8,117 Premium Upgrades
More details
2020 GMC Sierra 1500 RWD photo
Price Drop
2020 GMC Sierra 1500 RWD • Cañon City, CO
White • 4.3L V6 Engine
$17,795 • 82.3k miles
•••

Not Ranked

CoPilot AI: It’s a “B+” Buy

  • $600 Price Drop
  • Good Price - $1,037 Below Market
  • Motivation to Negotiate - Very High
More details
2019 GMC Sierra 1500 Denali 4WD photo
2019 GMC Sierra 1500 Denali 4WD • Pueblo, CO
White • 6.2L V8 Engine
$36,584 • 90.7k miles
•••

Not Ranked

CoPilot AI: It’s a “D+” Buy

  • Includes $1,359 Premium Upgrades
  • Average Mileage
  • Dealer Rating - 4.7 stars
More details
2018 GMC Sierra 1500 SLE 4WD photo
2018 GMC Sierra 1500 SLE 4WD • Pueblo, CO
Gray • 5.3L V8 Engine
$24,994 • 114.5k miles
•••

Not Ranked

CoPilot AI: It’s a “B-” Buy

  • Includes $2,571 Premium Upgrades
  • Average Mileage
  • Dealer Rating - 4.2 stars
More details
2018 GMC Sierra 1500 Denali 4WD photo
Price Drop
2018 GMC Sierra 1500 Denali 4WD • Pueblo, CO
Gray • 6.2L V8 Engine
$33,994 • 78.9k miles
•••

Not Ranked

CoPilot AI: It’s a “B+” Buy

  • $3,603 Price Drop
  • Fair Price - $540 Above Market
  • Includes $1,284 Premium Upgrades
More details
2017 GMC Sierra 1500 Denali 4WD photo
Price Drop
2017 GMC Sierra 1500 Denali 4WD • Pueblo, CO
Red • 6.2L Engine
$22,995 • 152.8k miles
•••

Not Ranked

CoPilot AI: It’s a “B+” Buy

  • $2,000 Price Drop
  • Fair Price - $485 Below Market
  • Includes $4,080 Premium Upgrades
More details
1-25 of 112 results
HomeGMCSierra 1500

2018 GMC Sierra 1500

Half-Ton Truck
Seats
6
Fuel Economy
18City MPG
24Hwy MPG
NHTSA Rating Summary
Copilot Rating
Dimensions
Most Popular Models like Sierra 1500
GMC Sierra 1500 near Colorado Springs, CO
Other Years
Research More Models
View more Crew Cab Pickups

© 2026 CoPilot. All Rights Reserved.