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
2016 GMC Sierra 1500 SLT 4WD photo
2016 GMC Sierra 1500 SLT 4WD • Colorado Springs, CO
Gray • 5.3L V8 Engine
$22,098 • 144.4k miles
•••

Not Ranked

CoPilot AI: It’s a “B-” Buy

  • Includes $2,429 Premium Upgrades
  • Motivation to Negotiate - Increasing
  • Dealer Rating - 4.6 stars
More details
2020 GMC Sierra 1500 Elevation 4WD photo
2020 GMC Sierra 1500 Elevation 4WD • Colorado Springs, CO
White • 2.7L I4 Engine
$28,297 • 105.2k miles
•••

Not Ranked

CoPilot AI: It’s a “C-” Buy

  • Includes $2,202 Premium Upgrades
  • Motivation to Negotiate - High
  • Dealer Rating - 4.6 stars
More details
2018 GMC Sierra 1500 SLT 4WD photo
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

  • Good Price - $1,807 Below Market
  • Includes $6,173 Premium Upgrades
  • Below Average Mileage
More details
2019 GMC Sierra 1500 AT4 4WD photo
New Find
2019 GMC Sierra 1500 AT4 4WD • Colorado Springs, CO
Gray • 6.2L V8 Engine
$34,877 • 97.8k miles
•••

Not Ranked

CoPilot AI: It’s an “A-” Buy

  • Fair Price - $259 Below Market
  • Includes $6,692 Premium Upgrades
  • Average Mileage
More details
2016 GMC Sierra 1500 SLT 4WD photo
New Find
2016 GMC Sierra 1500 SLT 4WD • Colorado Springs, CO
Silver • 5.3L V8 Engine
$22,608 • 139.4k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • Great Price - $3,006 Below Market
  • Includes $6,321 Premium Upgrades
  • Average Mileage
More details
2019 GMC Sierra 1500 AT4 4WD photo
Price Drop
2019 GMC Sierra 1500 AT4 4WD • Colorado Springs, CO
White • 6.2L V8 Engine
$37,209 • 61.2k miles
•••

Not Ranked

CoPilot AI: It’s an “A” Buy

  • $567 Price Drop
  • Fair Price - $851 Above Market
  • Includes $5,729 Premium Upgrades
More details
2018 GMC Sierra 1500 SLT 4WD photo
2018 GMC Sierra 1500 SLT 4WD • Colorado Springs, CO
Blue • 5.3L V8 Engine
$33,098 • 58.1k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • Great Price - $9,452 Below Market
  • Includes $12,135 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2019 GMC Sierra 1500 Denali 4WD photo
Price Drop
2019 GMC Sierra 1500 Denali 4WD • Colorado Springs, CO
Black • 6.2L V8 Engine
$29,148 • 135.8k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • $30 Price Drop
  • Great Price - $1,914 Below Market
  • Includes $5,837 Premium Upgrades
More details
2019 GMC Sierra 1500 SLT 4WD photo
Price Drop
2019 GMC Sierra 1500 SLT 4WD • Colorado Springs, CO
Silver • 5.3L V8 Engine
$23,685 • 134.2k miles • Certified
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • $3,993 Price Drop
  • Great Price - $5,831 Below Market
  • Includes $6,592 Premium Upgrades
More details
2020 GMC Sierra 1500 Denali 4WD photo
Price Drop
2020 GMC Sierra 1500 Denali 4WD • Colorado Springs, CO
Gray • 5.3L V8 Engine
$35,685 • 69.1k miles • Certified
•••

Not Ranked

CoPilot AI: It’s a “C” Buy

  • $2,993 Price Drop
  • Includes $1,814 Premium Upgrades
  • CARFAX: One Owner
More details
2020 GMC Sierra 1500 Denali 4WD photo
Price Drop
New Find
2020 GMC Sierra 1500 Denali 4WD • Colorado Springs, CO
Black • 6.2L V8 Engine
$35,178 • 99.6k miles
•••

Not Ranked

CoPilot AI: It’s an “A-” Buy

  • $700 Price Drop
  • Fair Price - $951 Below Market
  • Includes $7,354 Premium Upgrades
More details
2020 GMC Sierra 1500 SLE 4WD photo
2020 GMC Sierra 1500 SLE 4WD • Colorado Springs, CO
5.3L V8 Engine
$26,685 • 106.6k miles
•••

Not Ranked

CoPilot AI: It’s a “B+” Buy

  • Fair Price - $648 Below Market
  • Includes $791 Premium Upgrades
  • Motivation to Negotiate - High
More details
2020 GMC Sierra 1500 AT4 4WD photo
Price Drop
2020 GMC Sierra 1500 AT4 4WD • Colorado Springs, CO
Black • 6.2L V8 Engine
$38,686
•••
More details
2020 GMC Sierra 1500 SLT 4WD photo
2020 GMC Sierra 1500 SLT 4WD • Colorado Springs, CO
Silver • 3.0L I6 Engine
$37,491 • 53.2k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • Good Price - $1,326 Below Market
  • Includes $9,487 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2020 GMC Sierra 1500 AT4 4WD photo
2020 GMC Sierra 1500 AT4 4WD • Colorado Springs, CO
White • 6.2L V8 Engine
$37,991 • 90.6k miles
•••

Not Ranked

CoPilot AI: It’s an “A-” Buy

  • Fair Price - $1,013 Below Market
  • Includes $12,567 Premium Upgrades
  • Average Mileage
More details
2018 GMC Sierra 1500 SLT 4WD photo
Price Drop
2018 GMC Sierra 1500 SLT 4WD • Colorado Springs, CO
Gray • 6.2L V8 Engine
$31,144 • 80.4k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • $470 Price Drop
  • Good Price - $1,672 Below Market
  • Includes $7,759 Premium Upgrades
More details
2020 GMC Sierra 1500 Denali 4WD photo
Price Drop
New Find
2020 GMC Sierra 1500 Denali 4WD • Castle Rock, CO
Gray • 5.3L V8 Engine
$35,799 • 93k miles • Certified
•••

Not Ranked

CoPilot AI: It’s a “C-” Buy

  • $900 Price Drop
  • Includes $2,265 Premium Upgrades
  • Dealer Rating - 4.7 stars
More details
2020 GMC Sierra 1500 SLT 4WD photo
New Find
2020 GMC Sierra 1500 SLT 4WD • Castle Rock, CO
Gray • 6.2L V8 Engine
$35,699 • 79.5k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • Great Price - $5,623 Below Market
  • Includes $10,444 Premium Upgrades
  • CARFAX: One Owner
More details
2018 GMC Sierra 1500 SLT 4WD photo
Price Drop
2018 GMC Sierra 1500 SLT 4WD • Castle Rock, CO
White • 5.3L V8 Engine
$33,100 • 65.3k miles
•••

Not Ranked

CoPilot AI: It’s a “C” Buy

  • $400 Price Drop
  • Includes $2,639 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2020 GMC Sierra 1500 SLE 4WD photo
2020 GMC Sierra 1500 SLE 4WD • Pueblo, CO
Red • 2.7L I4 Engine
$18,650 • 109.3k miles
•••

Not Ranked

CoPilot AI: It’s a “B+” Buy

  • Great Price - $4,415 Below Market
  • Includes $2,816 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
  • Includes $7,908 Premium Upgrades
  • Motivation to Negotiate - Very High
More details
2017 GMC Sierra 1500 4WD photo
Price Drop
2017 GMC Sierra 1500 4WD • Pueblo, CO
Gray • 5.3L V8 Engine
$15,999 • 108.8k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • $695 Price Drop
  • Great Price - $5,271 Below Market
  • Includes $2,543 Premium Upgrades
More details
2018 GMC Sierra 1500 SLT 4WD photo
2018 GMC Sierra 1500 SLT 4WD • Pueblo, CO
Blue • 5.3L V8 Engine
$29,281 • 120.7k miles
•••

Not Ranked

CoPilot AI: It’s a “C-” Buy

  • Includes $3,472 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2019 GMC Sierra 1500 SLT 4WD photo
Price Drop
2019 GMC Sierra 1500 SLT 4WD • Pueblo, CO
White • 5.3L V8 Engine
$35,681 • 74.6k miles
•••

Not Ranked

CoPilot AI: It’s an “A” Buy

  • $1,000 Price Drop
  • Fair Price - $289 Above Market
  • Includes $7,930 Premium Upgrades
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

  • Fair Price - $545 Above Market
  • Includes $2,610 Premium Upgrades
  • Motivation to Negotiate - Increasing
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.