CoPilot AI-Assisted Car Shopping

 New Search
 Save
 Sort
 Share

Used 2018 GMC Sierra 1500 for Sale in Baltimore, MD

Sierra 1500s for Sale at Dealers

Filters
Price
Year
Mileage
Trim
2017 GMC Sierra 1500 Denali 4WD photo
Price Drop
2017 GMC Sierra 1500 Denali 4WD Cinnaminson, NJ
Black 6.2L V8 Engine
$19,995 145.6k miles
•••

#45 2017-2019 GMC Sierra 1500

CoPilot AI: It’s aB” Buy

  • $505 Price Drop
  • Good Price - $1,224 Below Market
  • Includes $906 Premium Upgrades
More details
2019 GMC Sierra 1500 AT4 4WD photo
2019 GMC Sierra 1500 AT4 4WD Spotsylvania Courthouse, VA
Red 6.2L V8 Engine
$33,995 116.1k miles
•••

#48 2017-2019 GMC Sierra 1500

CoPilot AI: It’s aB” Buy

  • Fair Price - $436 Below Market
  • Includes $6,781 Premium Upgrades
  • Dealer Rating - 4.6 stars
More details
2019 GMC Sierra 1500 SLT 4WD photo
Price Drop
2019 GMC Sierra 1500 SLT 4WD Fredericksburg, VA
White 5.3L V8 Engine
$33,984 70.6k miles
•••

#31 2017-2019 GMC Sierra 1500

CoPilot AI: It’s aB+” Buy

  • $1,000 Price Drop
  • Fair Price - $936 Below Market
  • Includes $8,801 Premium Upgrades
More details
2019 GMC Sierra 1500 AT4 4WD photo
2019 GMC Sierra 1500 AT4 4WD Spotsylvania Courthouse, VA
White 5.3L V8 Engine
$30,995 108.4k miles
•••

#94 2017-2019 GMC Sierra 1500

CoPilot AI: It’s aF” Buy

  • Dealer Rating - 4.6 stars
More details
2017 GMC Sierra 1500 SLT 4WD photo
Price Drop
2017 GMC Sierra 1500 SLT 4WD Abingdon, MD
Gray 5.3L V8 Engine
$26,497 93.8k miles
•••

#41 2017-2019 GMC Sierra 1500

CoPilot AI: It’s aB+” Buy

  • $500 Price Drop
  • Fair Price - $224 Above Market
  • Includes $4,552 Premium Upgrades
More details
2018 GMC Sierra 1500 SLE 4WD photo
2018 GMC Sierra 1500 SLE 4WD Hamburg, PA
Black 5.3L V8 Engine
$27,999 75.9k miles
•••

#42 2017-2019 GMC Sierra 1500

CoPilot AI: It’s aB+” Buy

  • Fair Price - $317 Above Market
  • Includes $3,071 Premium Upgrades
  • CARFAX: One Owner
More details
2018 GMC Sierra 1500 SLE 4WD photo
1
2018 GMC Sierra 1500 SLE 4WD Leesburg, VA
Gray 5.3L V8 Engine
$19,997 90.5k miles
•••

#1 2017-2019 GMC Sierra 1500

CoPilot AI: It’s aB+” Buy

  • Great Price - $6,162 Below Market
  • Includes $3,522 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2019 GMC Sierra 1500  4WD photo
Price Drop
2019 GMC Sierra 1500 4WD Tappahannock, VA
White 5.3L V8 Engine
$26,499 98.5k miles
•••

#59 2017-2019 GMC Sierra 1500

CoPilot AI: It’s aB” Buy

  • $3,496 Price Drop
  • Fair Price - $538 Above Market
  • Includes $1,759 Premium Upgrades
More details
2019 GMC Sierra 1500 Denali 4WD photo
2019 GMC Sierra 1500 Denali 4WD White Marsh, MD
Gray 5.3L V8 Engine
$37,000 45.8k miles
•••

#44 2017-2019 GMC Sierra 1500

CoPilot AI: It’s aB+” Buy

  • Fair Price - $989 Above Market
  • Includes $2,696 Premium Upgrades
  • CARFAX: One Owner
More details
2018 GMC Sierra 1500 Denali 4WD photo
2018 GMC Sierra 1500 Denali 4WD Manassas, VA
Black 5.3L V8 Engine
$24,995 131.6k miles
•••

#91 2017-2019 GMC Sierra 1500

CoPilot AI: It’s aD-” Buy

  • Includes $624 Premium Upgrades
  • Dealer Rating - 4.3 stars
More details
2018 GMC Sierra 1500 SLT 4WD photo
2018 GMC Sierra 1500 SLT 4WD Brandywine, MD
White 5.3L V8 Engine
$28,998 72.1k miles
•••

#69 2017-2019 GMC Sierra 1500

CoPilot AI: It’s aC+” Buy

  • Includes $3,372 Premium Upgrades
  • CARFAX: One Owner
  • Very Low Mileage
More details
2018 GMC Sierra 1500 Denali 4WD photo
15
Price Drop
2018 GMC Sierra 1500 Denali 4WD Carlisle, PA
Black 6.2L Engine
$27,500 103.1k miles
•••

#15 2017-2019 GMC Sierra 1500

CoPilot AI: It’s aB+” Buy

  • $1,000 Price Drop
  • Great Price - $2,354 Below Market
  • Includes $5,580 Premium Upgrades
More details
2018 GMC Sierra 1500 SLT 4WD photo
9
2018 GMC Sierra 1500 SLT 4WD Alexandria, VA
Black 5.3L V8 Engine
$25,481 112.8k miles
•••

#9 2017-2019 GMC Sierra 1500

CoPilot AI: It’s aB+” Buy

  • Great Price - $3,268 Below Market
  • Includes $5,693 Premium Upgrades
  • Average Mileage
More details
2018 GMC Sierra 1500 SLE 4WD photo
2018 GMC Sierra 1500 SLE 4WD York, PA
White 5.3L V8 Engine
$19,995 156.6k miles
•••

#29 2017-2019 GMC Sierra 1500

CoPilot AI: It’s aB+” Buy

  • Good Price - $1,089 Below Market
  • Includes $2,417 Premium Upgrades
  • Dealer Rating - 4.5 stars
More details
2018 GMC Sierra 1500 SLT 4WD photo
2018 GMC Sierra 1500 SLT 4WD Pasadena, MD
Gray 5.3L V8 Engine
$24,997 133.2k miles
•••

#71 2017-2019 GMC Sierra 1500

CoPilot AI: It’s aC” Buy

  • Includes $4,957 Premium Upgrades
  • CARFAX: One Owner
  • Dealer Rating - 4.1 stars
More details
2017 GMC Sierra 1500 Denali 4WD photo
2017 GMC Sierra 1500 Denali 4WD Dundalk, MD
Black 6.2L V8 Engine
$29,499 97.5k miles
•••

#78 2017-2019 GMC Sierra 1500

CoPilot AI: It’s aD+” Buy

  • Includes $1,592 Premium Upgrades
  • Motivation to Negotiate - Increasing
  • Below Average Mileage
More details
2018 GMC Sierra 1500 Denali 4WD photo
Price Drop
2018 GMC Sierra 1500 Denali 4WD Warrenton, VA
Gray 5.3L V8 Engine
$31,900 73.9k miles
•••

#62 2017-2019 GMC Sierra 1500

CoPilot AI: It’s aB-” Buy

  • $1,100 Price Drop
  • Fair Price - $868 Above Market
  • Includes $520 Premium Upgrades
More details
2018 GMC Sierra 1500 SLT 4WD photo
Price Drop
2018 GMC Sierra 1500 SLT 4WD Mechanicsburg, PA
Red 5.3L V8 Engine
$27,488 92.9k miles
•••

#50 2017-2019 GMC Sierra 1500

CoPilot AI: It’s aB” Buy

  • $397 Price Drop
  • Fair Price - $162 Below Market
  • Includes $6,018 Premium Upgrades
More details
2017 GMC Sierra 1500 SLT 4WD photo
6
2017 GMC Sierra 1500 SLT 4WD Mechanicsburg, PA
Red 5.3L V8 Engine
$22,968 141.7k miles
•••

#6 2017-2019 GMC Sierra 1500

CoPilot AI: It’s aB+” Buy

  • Great Price - $3,772 Below Market
  • Includes $6,484 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2017 GMC Sierra 1500 SLE 4WD photo
22
Price Drop
2017 GMC Sierra 1500 SLE 4WD Vineland, NJ
Black 5.3L V8 Engine
$20,888 101.7k miles
•••

#22 2017-2019 GMC Sierra 1500

CoPilot AI: It’s aB+” Buy

  • $612 Price Drop
  • Great Price - $1,738 Below Market
  • Includes $2,550 Premium Upgrades
More details
2018 GMC Sierra 1500 SLT 4WD photo
2018 GMC Sierra 1500 SLT 4WD Brandywine, MD
Gray 5.3L V8 Engine
$31,099 59.7k miles
•••

#32 2017-2019 GMC Sierra 1500

CoPilot AI: It’s aB+” Buy

  • Fair Price - $787 Below Market
  • Includes $3,805 Premium Upgrades
  • CARFAX: One Owner
More details
2018 GMC Sierra 1500 SLT 4WD photo
2018 GMC Sierra 1500 SLT 4WD Gap, PA
White 6.2L V8 Engine
$27,675 106.6k miles
•••

#54 2017-2019 GMC Sierra 1500

CoPilot AI: It’s aB” Buy

  • Fair Price - $132 Above Market
  • Includes $4,994 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2018 GMC Sierra 1500 SLE 4WD photo
Price Drop
2018 GMC Sierra 1500 SLE 4WD Springfield, VA
Brown 5.3L V8 Engine
$23,680 82.3k miles
•••

#37 2017-2019 GMC Sierra 1500

CoPilot AI: It’s aB+” Buy

  • $311 Price Drop
  • Fair Price - $396 Below Market
  • Includes $2,880 Premium Upgrades
More details
2018 GMC Sierra 1500 Denali 4WD photo
2018 GMC Sierra 1500 Denali 4WD Swedesboro, NJ
White 6.2L Engine
$32,899 86.1k miles
•••

#39 2017-2019 GMC Sierra 1500

CoPilot AI: It’s aB+” Buy

  • Fair Price - $126 Above Market
  • Includes $6,868 Premium Upgrades
  • Below Average Mileage
More details
2018 GMC Sierra 1500 SLT 4WD photo
2018 GMC Sierra 1500 SLT 4WD Spring City, PA
Black 5.3L V8 Engine
$26,995 90.6k miles
•••

#74 2017-2019 GMC Sierra 1500

CoPilot AI: It’s aC” Buy

  • Includes $4,592 Premium Upgrades
  • Below Average Mileage
  • Dealer Rating - 4.4 stars
More details
1-25 of 127 results

2018 GMC Sierra 1500

Half-Ton Truck
Seats
6
Fuel Economy
16City MPG
23Hwy MPG
NHTSA Rating Summary
Copilot Rating
Dimensions

© 2026 CoPilot. All Rights Reserved.