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
2019 GMC Sierra 1500 SLT 4WD photo
2019 GMC Sierra 1500 SLT 4WD • Chantilly, VA
Black • 5.3L V8 Engine
$30,995 • 106.3k miles
•••

#50 2017-2019 GMC Sierra 1500

CoPilot AI: It’s a “B” Buy

  • Fair Price - $630 Below Market
  • Includes $7,507 Premium Upgrades
  • Dealer Rating - 4.5 stars
More details
2018 GMC Sierra 1500 SLT 4WD photo
Price Drop
2018 GMC Sierra 1500 SLT 4WD • Fredericksburg, VA
White • 5.3L V8 Engine
$29,395 • 83.2k miles
•••

#35 2017-2019 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • $300 Price Drop
  • Good Price - $1,237 Below Market
  • Includes $6,277 Premium Upgrades
More details
2017 GMC Sierra 1500 4WD photo
2017 GMC Sierra 1500 4WD • Newtown Square, PA
Black • 5.3L V8 Engine
$22,895 • 82.5k miles
•••

#72 2017-2019 GMC Sierra 1500

CoPilot AI: It’s a “C+” Buy

  • Includes $2,705 Premium Upgrades
  • CARFAX: One Owner
  • Motivation to Negotiate - Increasing
More details
2018 GMC Sierra 1500 SLT RWD photo
2018 GMC Sierra 1500 SLT RWD • Dumfries, VA
Black • 5.3L V8 Engine
$18,950 • 153.6k miles
•••

#26 2017-2019 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • Great Price - $1,923 Below Market
  • Includes $4,160 Premium Upgrades
  • Motivation to Negotiate - Very High
More details
2018 GMC Sierra 1500 Denali 4WD photo
20
2018 GMC Sierra 1500 Denali 4WD • Rockville, MD
Red • 6.2L Engine
$28,595 • 99.8k miles
•••

#20 2017-2019 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • Great Price - $2,339 Below Market
  • Includes $5,765 Premium Upgrades
  • Average Mileage
More details
2018 GMC Sierra 1500 RWD photo
2018 GMC Sierra 1500 RWD • Monroe, NJ
White • 4.3L V6 Engine
$18,999 • 84.2k miles
•••

#82 2017-2019 GMC Sierra 1500

CoPilot AI: It’s a “C-” Buy

  • Motivation to Negotiate - High
  • Below Average Mileage
  • Dealer Rating - 4.5 stars
More details
2018 GMC Sierra 1500 SLT 4WD photo
Price Drop
2018 GMC Sierra 1500 SLT 4WD • Fredericksburg, VA
White • 5.3L V8 Engine
$21,488 • 165.4k miles
•••

#63 2017-2019 GMC Sierra 1500

CoPilot AI: It’s a “B” Buy

  • $410 Price Drop
  • Fair Price - $559 Above Market
  • Includes $4,636 Premium Upgrades
More details
2018 GMC Sierra 1500 SLT 4WD photo
15
2018 GMC Sierra 1500 SLT 4WD • Penns Grove, NJ
Red • 6.2L V8 Engine
$20,818 • 147.3k miles
•••

#15 2017-2019 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • Great Price - $2,681 Below Market
  • Includes $5,880 Premium Upgrades
  • CARFAX: One Owner
More details
2017 GMC Sierra 1500 Denali 4WD photo
8
Price Drop
2017 GMC Sierra 1500 Denali 4WD • Souderton, PA
Black • 6.2L Engine
$26,590 • 108.5k miles
•••

#8 2017-2019 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • $400 Price Drop
  • Great Price - $3,943 Below Market
  • Includes $6,032 Premium Upgrades
More details
2017 GMC Sierra 1500 4WD photo
2
2017 GMC Sierra 1500 4WD • Stafford, VA
White • 4.3L V6 Engine
$15,995 • 32.8k miles
•••

#2 2017-2019 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • Great Price - $9,163 Below Market
  • Includes $1,395 Premium Upgrades
  • Very Low Mileage
More details
2019 GMC Sierra 1500 SLT 4WD photo
22
Price Drop
2019 GMC Sierra 1500 SLT 4WD • Exton, PA
Black • 5.3L V8 Engine
$27,894 • 113.9k miles
•••

#22 2017-2019 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • $599 Price Drop
  • Great Price - $2,201 Below Market
  • Includes $6,865 Premium Upgrades
More details
2019 GMC Sierra 1500 Elevation 4WD photo
Price Drop
2019 GMC Sierra 1500 Elevation 4WD • Front Royal, VA
Black • 2.7L I4 Engine
$27,982 • 72.9k miles
•••

#100 2017-2019 GMC Sierra 1500

CoPilot AI: It’s a “D-” Buy

  • $2,387 Price Drop
  • Below Average Mileage
  • Dealer Rating - 4.7 stars
More details
2019 GMC Sierra 1500 AT4 4WD photo
3
Price Drop
2019 GMC Sierra 1500 AT4 4WD • Bowie, MD
Black • 6.2L V8 Engine
$37,500 • 66.3k miles
•••

#3 2017-2019 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • $1,000 Price Drop
  • Great Price - $6,846 Below Market
  • Includes $12,747 Premium Upgrades
More details
2018 GMC Sierra 1500 Denali 4WD photo
2018 GMC Sierra 1500 Denali 4WD • Gloucester Township, NJ
White • 5.3L V8 Engine
$29,995 • 89.2k miles
•••

#61 2017-2019 GMC Sierra 1500

CoPilot AI: It’s a “B” Buy

  • Fair Price - $373 Above Market
  • Includes $1,126 Premium Upgrades
  • Below Average Mileage
More details
2019 GMC Sierra 1500 RWD photo
2019 GMC Sierra 1500 RWD • Eldersburg, MD
Red • 4.3L V6 Engine
$24,895 • 52.1k miles
•••

#83 2017-2019 GMC Sierra 1500

CoPilot AI: It’s a “C-” Buy

  • Motivation to Negotiate - Very High
  • Very Low Mileage
  • Dealer Rating - 4.6 stars
More details
2019 GMC Sierra 1500 SLT 4WD photo
Price Drop
2019 GMC Sierra 1500 SLT 4WD • Tappahannock, VA
Blue • 5.3L V8 Engine
$35,499 • 62.1k miles
•••

#48 2017-2019 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • $400 Price Drop
  • Fair Price - $486 Above Market
  • Includes $4,995 Premium Upgrades
More details
2017 GMC Sierra 1500 SLE 4WD photo
2017 GMC Sierra 1500 SLE 4WD • Chantilly, VA
Gray • 5.3L V8 Engine
$24,995 • 77.2k miles
•••

#75 2017-2019 GMC Sierra 1500

CoPilot AI: It’s a “C+” Buy

  • Includes $2,692 Premium Upgrades
  • Motivation to Negotiate - Increasing
  • Very Low Mileage
More details
2019 GMC Sierra 1500 SLT 4WD photo
2019 GMC Sierra 1500 SLT 4WD • Lancaster, PA
White • 5.3L V8 Engine
$33,490 • 78.3k miles
•••

#42 2017-2019 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • Fair Price - $429 Below Market
  • Includes $8,475 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2019 GMC Sierra 1500 Denali 4WD photo
2019 GMC Sierra 1500 Denali 4WD • Mechanicsburg, PA
Blue • 5.3L V8 Engine
$32,992 • 90.7k miles
•••

#84 2017-2019 GMC Sierra 1500

CoPilot AI: It’s a “C-” Buy

  • Includes $1,009 Premium Upgrades
  • Average Mileage
  • Dealer Rating - 4.5 stars
More details
2019 GMC Sierra 1500 Denali 4WD photo
2019 GMC Sierra 1500 Denali 4WD • White Marsh, MD
Red • 5.3L V8 Engine
$38,500 • 48.7k miles
•••

#93 2017-2019 GMC Sierra 1500

CoPilot AI: It’s a “D” Buy

  • Includes $955 Premium Upgrades
  • Very Low Mileage
  • Dealer Rating - 4.7 stars
More details
2017 GMC Sierra 1500 Denali 4WD photo
19
Price Drop
2017 GMC Sierra 1500 Denali 4WD • Cinnaminson, NJ
Black • 6.2L V8 Engine
$19,995 • 145.6k miles
•••

#19 2017-2019 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • $505 Price Drop
  • Great Price - $2,386 Below Market
  • Includes $955 Premium Upgrades
More details
2018 GMC Sierra 1500 Denali 4WD photo
2018 GMC Sierra 1500 Denali 4WD • Downingtown, PA
Black • 6.2L Engine
$34,990 • 120.6k miles
•••

#95 2017-2019 GMC Sierra 1500

CoPilot AI: It’s a “D” Buy

  • Includes $5,176 Premium Upgrades
  • Dealer Rating - 4.7 stars
More details
2017 GMC Sierra 1500 RWD photo
Price Drop
2017 GMC Sierra 1500 RWD • Culpeper, VA
Blue • 5.3L V8 Engine
$16,994 • 108.2k miles
•••

#96 2017-2019 GMC Sierra 1500

CoPilot AI: It’s a “D-” Buy

  • $506 Price Drop
  • Includes $559 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2017 GMC Sierra 1500 4WD photo
2017 GMC Sierra 1500 4WD • Camp Hill, PA
5.3L V8 Engine
$20,990 • 82k miles
•••

#79 2017-2019 GMC Sierra 1500

CoPilot AI: It’s a “C” Buy

  • Includes $621 Premium Upgrades
  • Motivation to Negotiate - Increasing
  • Very Low Mileage
More details
2019 GMC Sierra 1500 SLT 4WD photo
2019 GMC Sierra 1500 SLT 4WD • Maple Shade, NJ
Blue • 5.3L V8 Engine
$32,999 • 63k miles
•••

#47 2017-2019 GMC Sierra 1500

CoPilot AI: It’s a “B+” Buy

  • Fair Price - $476 Above Market
  • Includes $1,821 Premium Upgrades
  • CARFAX: One Owner
More details
1-25 of 134 results
HomeGMCSierra 1500

2018 GMC Sierra 1500

Half-Ton Truck
Seats
6
Fuel Economy
16City MPG
22Hwy MPG
NHTSA Rating Summary
Copilot Rating
Dimensions
Most Popular Models like Sierra 1500
GMC Sierra 1500 near Baltimore, MD
Other Years
View more Crew Cab Pickups

© 2026 CoPilot. All Rights Reserved.