CoPilot AI-Assisted Car Shopping

 New Search
 Save
 Sort
 Share

Used 2019 GMC Sierra 1500 for Sale in Mission Viejo, CA

Sierra 1500s for Sale at Dealers

Filters
Price
Year
Mileage
Trim
2021 GMC Sierra 1500 SLT RWD photo
Price Drop
2021 GMC Sierra 1500 SLT RWD • Laguna Niguel, CA
Gray • 5.3L V8 Engine
$29,712 • 86k miles
•••

Not Ranked

CoPilot AI: It’s a “C” Buy

  • $436 Price Drop
  • Includes $543 Premium Upgrades
  • Motivation to Negotiate - Very High
More details
2021 GMC Sierra 1500 AT4 4WD photo
2021 GMC Sierra 1500 AT4 4WD • Laguna Niguel, CA
White • 6.2L V8 Engine
$36,170 • 98.1k miles
•••

Not Ranked

CoPilot AI: It’s an “A” Buy

  • Good Price - $1,815 Below Market
  • Includes $6,253 Premium Upgrades
  • CARFAX: One Owner
More details
2018 GMC Sierra 1500 SLT 4WD photo
New Find
2018 GMC Sierra 1500 SLT 4WD • Irvine, CA
Black • 5.3L V8 Engine
$34,998 • 59.3k miles
•••

Not Ranked

CoPilot AI: It’s a “B” Buy

  • Includes $6,441 Premium Upgrades
  • Very Low Mileage
  • Dealer Rating - 4.2 stars
More details
2020 GMC Sierra 1500 Elevation RWD photo
2020 GMC Sierra 1500 Elevation RWD • San Juan Capistrano, CA
Gray • 5.3L V8 Engine
$29,985 • 87k miles
•••

Not Ranked

CoPilot AI: It’s a “C-” Buy

  • Includes $3,010 Premium Upgrades
  • CARFAX: One Owner
  • Average Mileage
More details
2021 GMC Sierra 1500 SLT RWD photo
Price Drop
2021 GMC Sierra 1500 SLT RWD • Tustin, CA
Gray • 5.3L V8 Engine
$23,500 • 130.2k miles
•••

Not Ranked

CoPilot AI: It’s a “B+” Buy

  • $300 Price Drop
  • Great Price - $5,959 Below Market
  • Includes $6,217 Premium Upgrades
More details
2021 GMC Sierra 1500 Denali 4WD photo
Price Drop
2021 GMC Sierra 1500 Denali 4WD • Tustin, CA
Green • 3.0L I6 Engine
$38,899 • 59.9k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • $221 Price Drop
  • Good Price - $1,960 Below Market
  • Includes $7,000 Premium Upgrades
More details
2021 GMC Sierra 1500 AT4 4WD photo
Price Drop
2021 GMC Sierra 1500 AT4 4WD • Tustin, CA
Gray • 6.2L V8 Engine
$35,570 • 83.2k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • $540 Price Drop
  • Great Price - $6,049 Below Market
  • Includes $11,450 Premium Upgrades
More details
2021 GMC Sierra 1500 AT4 4WD photo
Price Drop
2021 GMC Sierra 1500 AT4 4WD • Tustin, CA
White • 6.2L V8 Engine
$40,467 • 61.1k miles
•••

Not Ranked

CoPilot AI: It’s an “A” Buy

  • $450 Price Drop
  • Good Price - $1,875 Below Market
  • Includes $9,750 Premium Upgrades
More details
2021 GMC Sierra 1500  4WD photo
2021 GMC Sierra 1500 4WD • Costa Mesa, CA
Black • 5.3L V8 Engine
$31,260 • 84.2k miles
•••

Not Ranked

CoPilot AI: It’s a “C-” Buy

  • Includes $2,864 Premium Upgrades
  • CARFAX: One Owner
  • Motivation to Negotiate - Very High
More details
2020 GMC Sierra 1500 SLT RWD photo
Price Drop
2020 GMC Sierra 1500 SLT RWD • Costa Mesa, CA
Black • 5.3L V8 Engine
$29,060 • 71.9k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • $700 Price Drop
  • Great Price - $6,462 Below Market
  • Includes $8,310 Premium Upgrades
More details
2019 GMC Sierra 1500 SLT 4WD photo
Price Drop
2019 GMC Sierra 1500 SLT 4WD • Orange, CA
White • 5.3L V8 Engine
$36,984 • 74.9k miles
•••

Not Ranked

CoPilot AI: It’s a “C” Buy

  • $2,100 Price Drop
  • Includes $3,871 Premium Upgrades
  • Motivation to Negotiate - Very High
More details
2019 GMC Sierra 1500 SLT RWD photo
2019 GMC Sierra 1500 SLT RWD • Orange, CA
Black • 5.3L V8 Engine
$29,171 • 88.8k miles
•••

Not Ranked

CoPilot AI: It’s a “B-” Buy

  • Includes $4,757 Premium Upgrades
  • Average Mileage
More details
2021 GMC Sierra 1500 AT4 4WD photo
Price Drop
2021 GMC Sierra 1500 AT4 4WD • Santa Ana, CA
Black • 3.0L I6 Engine
$25,673 • 156.2k miles
•••

Not Ranked

CoPilot AI: It’s a “B+” Buy

  • $870 Price Drop
  • Great Price - $2,210 Below Market
  • Includes $5,305 Premium Upgrades
More details
2021 GMC Sierra 1500 SLT 4WD photo
2021 GMC Sierra 1500 SLT 4WD • Corona, CA
Blue • 3.0L I6 Engine
$46,077 • 26.5k miles
•••

Not Ranked

CoPilot AI: It’s a “B” Buy

  • Includes $11,402 Premium Upgrades
  • Motivation to Negotiate - Very High
  • Very Low Mileage
More details
2021 GMC Sierra 1500 AT4 4WD photo
Price Drop
2021 GMC Sierra 1500 AT4 4WD • Corona, CA
White • 6.2L V8 Engine
$39,938 • 81.3k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • $200 Price Drop
  • Great Price - $3,504 Below Market
  • Includes $10,206 Premium Upgrades
More details
2017 GMC Sierra 1500 SLT RWD photo
Price Drop
2017 GMC Sierra 1500 SLT RWD • Anaheim, CA
Black • 5.3L V8 Engine
$25,943 • 78.3k miles
•••

Not Ranked

CoPilot AI: It’s a “B” Buy

  • $680 Price Drop
  • Includes $1,915 Premium Upgrades
  • CARFAX: One Owner
More details
2017 GMC Sierra 1500  RWD photo
New Find
2017 GMC Sierra 1500 RWD • Corona, CA
White • 5.3L V8 Engine
$13,634 • 113.1k miles
•••

Not Ranked

CoPilot AI: It’s a “B+” Buy

  • Great Price - $1,909 Below Market
  • Includes $1,036 Premium Upgrades
  • Average Mileage
More details
2020 GMC Sierra 1500 Denali 4WD photo
New Find
2020 GMC Sierra 1500 Denali 4WD • Huntington Beach, CA
Gray • 3.0L I6 Engine
$39,580 • 72.2k miles
•••

Not Ranked

CoPilot AI: It’s a “C-” Buy

  • Includes $6,986 Premium Upgrades
  • Below Average Mileage
  • Dealer Rating - 4.4 stars
More details
2021 GMC Sierra 1500 Elevation 4WD photo
2021 GMC Sierra 1500 Elevation 4WD • Lake Elsinore, CA
Silver • 5.3L V8 Engine
$33,417 • 47.4k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • Great Price - $6,581 Below Market
  • Includes $4,787 Premium Upgrades
  • CARFAX: One Owner
More details
2018 GMC Sierra 1500 SLT 4WD photo
Price Drop
2018 GMC Sierra 1500 SLT 4WD • Garden Grove, CA
White • 6.2L V8 Engine
$31,298 • 74.6k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • $1,000 Price Drop
  • Great Price - $4,859 Below Market
  • Includes $8,018 Premium Upgrades
More details
2018 GMC Sierra 1500 SLT 4WD photo
New Find
2018 GMC Sierra 1500 SLT 4WD • Garden Grove, CA
Blue • 5.3L V8 Engine
$30,298 • 82.5k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • Good Price - $1,349 Below Market
  • Includes $6,433 Premium Upgrades
  • Below Average Mileage
More details
2018 GMC Sierra 1500 SLT 4WD photo
New Find
2018 GMC Sierra 1500 SLT 4WD • Garden Grove, CA
Silver • 5.3L V8 Engine
$23,289 • 129.8k miles
•••

Not Ranked

CoPilot AI: It’s an “A-” Buy

  • Fair Price - $622 Above Market
  • Includes $1,836 Premium Upgrades
More details
2019 GMC Sierra 1500 AT4 4WD photo
Price Drop
2019 GMC Sierra 1500 AT4 4WD • Garden Grove, CA
Black • 6.2L V8 Engine
$36,298 • 79.5k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • $1,500 Price Drop
  • Good Price - $1,726 Below Market
  • Includes $7,196 Premium Upgrades
More details
2019 GMC Sierra 1500 AT4 4WD photo
2019 GMC Sierra 1500 AT4 4WD • Garden Grove, CA
Black • 6.2L V8 Engine
$29,289 • 114.1k miles
•••

Not Ranked

CoPilot AI: It’s an “A-” Buy

  • Fair Price - $835 Below Market
  • Includes $4,697 Premium Upgrades
  • CARFAX: One Owner
More details
2019 GMC Sierra 1500 AT4 4WD photo
New Find
2019 GMC Sierra 1500 AT4 4WD • Garden Grove, CA
Black • 6.2L V8 Engine
$36,298 • 76k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • Good Price - $2,216 Below Market
  • Includes $7,380 Premium Upgrades
  • Below Average Mileage
More details
1-25 of 149 results

2019 GMC Sierra 1500

Half-Ton Truck
Seats
6
Fuel Economy
16City MPG
21Hwy MPG
NHTSA Rating Summary
Copilot Rating
Dimensions

© 2026 CoPilot. All Rights Reserved.