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
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
•••

#30 2017-2019 GMC Sierra 1500

CoPilot AI: It’s aB+” Buy

  • Great Price - $1,318 Below Market
  • Includes $2,443 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2017 GMC Sierra 1500 Denali 4WD photo
2017 GMC Sierra 1500 Denali 4WD Manassas, VA
Black 6.2L Engine
$31,995
•••
More details
2018 GMC Sierra 1500 Denali 4WD photo
Price Drop
2018 GMC Sierra 1500 Denali 4WD Manassas, VA
Black 5.3L V8 Engine
$24,495 131.6k miles
•••

#83 2017-2019 GMC Sierra 1500

CoPilot AI: It’s aC-” Buy

  • $500 Price Drop
  • Includes $632 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2019 GMC Sierra 1500 SLE 4WD photo
2019 GMC Sierra 1500 SLE 4WD Evesham, NJ
Gray 5.3L V8 Engine
$26,596 82.8k miles
•••

#58 2017-2019 GMC Sierra 1500

CoPilot AI: It’s aB” Buy

  • Fair Price - $585 Below Market
  • Includes $3,887 Premium Upgrades
  • Below Average Mileage
More details
2017 GMC Sierra 1500 SLE 4WD photo
Price Drop
2017 GMC Sierra 1500 SLE 4WD Abingdon, MD
Blue 5.3L V8 Engine
$18,500 143.2k miles
•••

#92 2017-2019 GMC Sierra 1500

CoPilot AI: It’s aD” Buy

  • Includes $1,095 Premium Upgrades
  • CARFAX: One Owner
  • Motivation to Negotiate - Increasing
More details
2017 GMC Sierra 1500 Denali 4WD photo
14
Price Drop
2017 GMC Sierra 1500 Denali 4WD Cinnaminson, NJ
Black 6.2L V8 Engine
$19,995 145.6k miles
•••

#14 2017-2019 GMC Sierra 1500

CoPilot AI: It’s aB+” Buy

  • $505 Price Drop
  • Great Price - $2,315 Below Market
  • Includes $952 Premium Upgrades
More details
2019 GMC Sierra 1500 AT4 4WD photo
2019 GMC Sierra 1500 AT4 4WD Fredericksburg, VA
White 6.2L V8 Engine
$34,495 91.2k miles
•••

#55 2017-2019 GMC Sierra 1500

CoPilot AI: It’s aB” Buy

  • Fair Price - $1,053 Below Market
  • Includes $6,987 Premium Upgrades
  • Motivation to Negotiate - Very High
More details
2019 GMC Sierra 1500  4WD photo
2019 GMC Sierra 1500 4WD Palmyra, PA
Gray 5.3L V8 Engine
$25,941 89k miles
•••

#95 2017-2019 GMC Sierra 1500

CoPilot AI: It’s aD” Buy

  • Includes $1,704 Premium Upgrades
  • CARFAX: One Owner
  • Motivation to Negotiate - High
More details
2019 GMC Sierra 1500 AT4 4WD photo
Price Drop
2019 GMC Sierra 1500 AT4 4WD Spotsylvania Courthouse, VA
Red 6.2L V8 Engine
$32,995 116.1k miles
•••

#56 2017-2019 GMC Sierra 1500

CoPilot AI: It’s aB” Buy

  • $1,000 Price Drop
  • Fair Price - $662 Below Market
  • Includes $6,629 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
•••

#85 2017-2019 GMC Sierra 1500

CoPilot AI: It’s aD+” Buy

  • Includes $2,655 Premium Upgrades
  • Motivation to Negotiate - Increasing
  • Very Low Mileage
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
•••

#45 2017-2019 GMC Sierra 1500

CoPilot AI: It’s aB+” Buy

  • $500 Price Drop
  • Fair Price - $6 Above Market
  • Includes $4,589 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
•••

#76 2017-2019 GMC Sierra 1500

CoPilot AI: It’s aC+” Buy

  • Includes $2,724 Premium Upgrades
  • CARFAX: One Owner
  • 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 78.1k miles
•••

#38 2017-2019 GMC Sierra 1500

CoPilot AI: It’s aB+” Buy

  • Fair Price - $911 Below Market
  • Includes $8,596 Premium Upgrades
  • Below Average Mileage
More details
2018 GMC Sierra 1500 SLT 4WD photo
2018 GMC Sierra 1500 SLT 4WD Manassas, VA
Black 5.3L V8 Engine
$20,795 150.8k miles
•••

#27 2017-2019 GMC Sierra 1500

CoPilot AI: It’s aB+” Buy

  • Great Price - $1,427 Below Market
  • Includes $2,527 Premium Upgrades
  • CARFAX: One Owner
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
•••

#50 2017-2019 GMC Sierra 1500

CoPilot AI: It’s aB+” Buy

  • $400 Price Drop
  • Fair Price - $365 Above Market
  • Includes $5,012 Premium Upgrades
More details
2018 GMC Sierra 1500 Denali 4WD photo
2018 GMC Sierra 1500 Denali 4WD MD
Gray 6.2L Engine
$29,995 113.4k miles
•••

#73 2017-2019 GMC Sierra 1500

CoPilot AI: It’s aB” Buy

  • Fair Price - $766 Above Market
  • Includes $5,412 Premium Upgrades
  • Average Mileage
More details
2019 GMC Sierra 1500 SLT 4WD photo
Price Drop
2019 GMC Sierra 1500 SLT 4WD Lititz, PA
Silver 5.3L V8 Engine
$32,678 79.4k miles
•••

#31 2017-2019 GMC Sierra 1500

CoPilot AI: It’s aB+” Buy

  • $1,309 Price Drop
  • Good Price - $1,313 Below Market
  • Includes $8,560 Premium Upgrades
More details
2019 GMC  Elevation 4WD photo
2019 GMC Elevation 4WD Harrisburg, PA
Black 5.3L V8 Engine
$32,988 71.6k miles
•••

#96 2017-2019 GMC Sierra 1500

CoPilot AI: It’s aD” Buy

  • Includes $940 Premium Upgrades
  • Very Low Mileage
  • Dealer Rating - 4.6 stars
More details
2018 GMC Sierra 1500  4WD photo
2
2018 GMC Sierra 1500 4WD La Plata, MD
Silver 5.3L V8 Engine
$13,990 139.2k miles
•••

#2 2017-2019 GMC Sierra 1500

CoPilot AI: It’s aB+” Buy

  • Great Price - $5,233 Below Market
  • Includes $1,158 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2017 GMC Sierra 1500  RWD photo
3
Price Drop
2017 GMC Sierra 1500 RWD Winchester, VA
White 5.3L V8 Engine
$16,999 67.8k miles
•••

#3 2017-2019 GMC Sierra 1500

CoPilot AI: It’s aB+” Buy

  • $500 Price Drop
  • Great Price - $4,942 Below Market
  • Includes $1,156 Premium Upgrades
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 aB+” Buy

  • Good Price - $1,776 Below Market
  • Includes $5,660 Premium Upgrades
  • Average Mileage
More details
2017 GMC Sierra 1500  4WD photo
2017 GMC Sierra 1500 4WD Lititz, PA
Gray 5.3L V8 Engine
$27,989 49.8k miles
•••

#53 2017-2019 GMC Sierra 1500

CoPilot AI: It’s aB+” Buy

  • Fair Price - $678 Above Market
  • Includes $3,185 Premium Upgrades
  • CARFAX: One Owner
More details
2018 GMC Sierra 1500 Denali 4WD photo
2018 GMC Sierra 1500 Denali 4WD Middle River, MD
Silver 6.2L Engine
$29,998 94.4k miles
•••

#59 2017-2019 GMC Sierra 1500

CoPilot AI: It’s aB” Buy

  • Fair Price - $522 Below Market
  • Includes $5,640 Premium Upgrades
  • Below Average Mileage
More details
2018 GMC Sierra 1500 SLT 4WD photo
2018 GMC Sierra 1500 SLT 4WD Palmyra, PA
Black 5.3L V8 Engine
$32,494 58.1k miles
•••

#86 2017-2019 GMC Sierra 1500

CoPilot AI: It’s aD+” Buy

  • Includes $5,867 Premium Upgrades
  • CARFAX: One Owner
  • Very Low Mileage
More details
2017 GMC Sierra 1500  4WD photo
2017 GMC Sierra 1500 4WD Fredericksburg, VA
White 4.3L V6 Engine
$15,995 122.3k miles
•••

#104 2017-2019 GMC Sierra 1500

CoPilot AI: It’s aF” Buy

  • Includes $135 Premium Upgrades
  • Average Mileage
  • Dealer Rating - 4.3 stars
More details
1-25 of 133 results

2018 GMC Sierra 1500

Half-Ton Truck
Seats
6
Fuel Economy
16City MPG
22Hwy MPG
NHTSA Rating Summary
Copilot Rating
Dimensions

© 2026 CoPilot. All Rights Reserved.