CoPilot AI-Assisted Car Shopping

 New Search
 Save
 Sort
 Share

Used 2018 GMC Sierra 1500 for Sale in Washington, DC

Sierra 1500s for Sale at Dealers

Filters
Price
Year
Mileage
Trim
2016 GMC Sierra 1500  4WD photo
1
2016 GMC Sierra 1500 4WD Chantilly, VA
Red 5.3L V Engine
$18,995 68.3k miles
•••

#1 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • Great Price - $4,412 Below Market
  • Includes $1,768 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
More details
2019 GMC Sierra 1500 Denali 4WD photo
2
Price Drop
2019 GMC Sierra 1500 Denali 4WD Chantilly, VA
Gray 6.2L V8 Engine
$38,595 61.9k miles
•••

#2 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $200 Price Drop
  • Great Price - $4,313 Below Market
  • Includes $7,606 Premium Upgrades
More details
2020 GMC Sierra 1500 SLT 4WD photo
3
2020 GMC Sierra 1500 SLT 4WD Fredericksburg, VA
Red 5.3L V8 Engine
$34,481 78.6k miles
•••

#3 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • Great Price - $8,408 Below Market
  • Includes $6,352 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2017 GMC Sierra 1500 SLT 4WD photo
4
2017 GMC Sierra 1500 SLT 4WD Waldorf, MD
Black 5.3L V8 Engine
$21,000 141.3k miles
•••

#4 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • Great Price - $7,090 Below Market
  • Includes $8,287 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2018 GMC Sierra 1500 Denali 4WD photo
5
2018 GMC Sierra 1500 Denali 4WD Manassas, VA
Red 6.2L Engine
$28,995 95.5k miles
•••

#5 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • Great Price - $6,295 Below Market
  • Includes $6,763 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2019 GMC Sierra 1500 Denali 4WD photo
6
Price Drop
2019 GMC Sierra 1500 Denali 4WD Ashland, VA
White 6.2L V8 Engine
$34,900 101.7k miles
•••

#6 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $600 Price Drop
  • Great Price - $3,456 Below Market
  • Includes $7,318 Premium Upgrades
More details
2017 GMC Sierra 1500 SLE 4WD photo
7
Price Drop
2017 GMC Sierra 1500 SLE 4WD Vienna, VA
Red 5.3L V Engine
$21,495 106.7k miles
•••

#7 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $500 Price Drop
  • Great Price - $2,174 Below Market
  • Includes $3,407 Premium Upgrades
More details
2019 GMC Sierra 1500 Denali 4WD photo
8
Price Drop
2019 GMC Sierra 1500 Denali 4WD Greencastle, PA
Black 6.2L V8 Engine
$42,622 53.1k miles
•••

#8 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $1,855 Price Drop
  • Good Price - $2,707 Below Market
  • Includes $1,693 Premium Upgrades
More details
2018 GMC Sierra 1500 Denali 4WD photo
9
2018 GMC Sierra 1500 Denali 4WD Manassas, VA
Red 6.2L Engine
$36,500 49.8k miles
•••

#9 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • Good Price - $1,798 Below Market
  • Includes $7,080 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2018 GMC Sierra 1500 Denali 4WD photo
10
2018 GMC Sierra 1500 Denali 4WD Fredericksburg, VA
White 6.2L Engine
$36,499 69.4k miles
•••

#10 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • Good Price - $1,662 Below Market
  • Includes $7,135 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2020 GMC Sierra 1500 SLT 4WD photo
11
2020 GMC Sierra 1500 SLT 4WD Manassas, VA
Gray 6.2L V8 Engine
$41,995 48.2k miles
•••

#11 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • Good Price - $1,634 Below Market
  • Includes $11,789 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2019 GMC Sierra 1500 AT4 4WD photo
12
Price Drop
2019 GMC Sierra 1500 AT4 4WD Quarryville, PA
Red 6.2L V8 Engine
$38,487 68.7k miles
•••

#12 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $1,500 Price Drop
  • Good Price - $1,621 Below Market
  • Includes $8,813 Premium Upgrades
More details
2020 GMC Sierra 1500 Elevation 4WD photo
13
2020 GMC Sierra 1500 Elevation 4WD Springfield, VA
Black 2.7L I4 Engine
$34,500 39.4k miles
•••

#13 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • Good Price - $1,537 Below Market
  • Includes $3,254 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2019 GMC Sierra 1500 SLT 4WD photo
14
Price Drop
2019 GMC Sierra 1500 SLT 4WD Frederick, MD
Gray 5.3L V8 Engine
$35,474 65k miles
•••

#14 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $521 Price Drop
  • Good Price - $1,485 Below Market
  • Includes $9,206 Premium Upgrades
More details
2016 GMC Sierra 1500  4WD photo
15
2016 GMC Sierra 1500 4WD Elkton, MD
Gray 5.3L V Engine
$21,998 75.4k miles
•••

#15 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • Good Price - $1,276 Below Market
  • Includes $2,977 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
More details
2020 GMC Sierra 1500 SLT 4WD photo
16
2020 GMC Sierra 1500 SLT 4WD Tappahannock, VA
Blue 5.3L V8 Engine
$33,995 95.5k miles
•••

#16 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA” Buy

  • Good Price - $2,146 Below Market
  • Includes $9,141 Premium Upgrades
  • CARFAX: One Owner, Clean Title
More details
2017 GMC Sierra 1500  RWD photo
17
2017 GMC Sierra 1500 RWD Laurel, MD
White 4.3L V6 Engine
$9,990 149.9k miles
•••

#17 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA” Buy

  • Great Price - $1,683 Below Market
  • CARFAX: Clean Title
  • Motivation to Negotiate - Increasing
More details
2016 GMC Sierra 1500 SLE 4WD photo
18
2016 GMC Sierra 1500 SLE 4WD Oxford, PA
Silver 5.3L V Engine
$22,990 103.4k miles
•••

#18 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA” Buy

  • Good Price - $1,288 Below Market
  • Includes $4,167 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
More details
2017 GMC Sierra 1500 SLE 4WD photo
19
Price Drop
2017 GMC Sierra 1500 SLE 4WD Fort Washington, MD
Black 5.3L V8 Engine
$24,160 100.4k miles
•••

#19 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA” Buy

  • $705 Price Drop
  • Good Price - $1,013 Below Market
  • Includes $4,159 Premium Upgrades
More details
2019 GMC Sierra 1500 Denali 4WD photo
20
Price Drop
2019 GMC Sierra 1500 Denali 4WD Sykesville, MD
Black 6.2L V8 Engine
$40,995 51.2k miles
•••

#20 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA” Buy

  • $1,200 Price Drop
  • Fair Price - $996 Below Market
  • Includes $7,855 Premium Upgrades
More details
2017 GMC Sierra 1500 Denali 4WD photo
21
2017 GMC Sierra 1500 Denali 4WD Waldorf, MD
White 6.2L V8 Engine
$28,995 103.4k miles
•••

#21 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA” Buy

  • Good Price - $984 Below Market
  • Includes $3,481 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2018 GMC Sierra 1500 SLT 4WD photo
22
Price Drop
2018 GMC Sierra 1500 SLT 4WD Chantilly, VA
Gray 5.3L V8 Engine
$29,281 96.1k miles
•••

#22 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA” Buy

  • $200 Price Drop
  • Good Price - $937 Below Market
  • Includes $6,126 Premium Upgrades
More details
2018 GMC Sierra 1500  RWD photo
23
Price Drop
2018 GMC Sierra 1500 RWD Lititz, PA
White 5.3L V8 Engine
$18,441 62.8k miles
•••

#23 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA” Buy

  • $900 Price Drop
  • Good Price - $931 Below Market
  • Includes $1,269 Premium Upgrades
More details
2019 GMC Sierra 1500 SLE 4WD photo
24
2019 GMC Sierra 1500 SLE 4WD Chantilly, VA
Black 5.3L V8 Engine
$24,999 102k miles
•••

#24 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA” Buy

  • Good Price - $808 Below Market
  • Includes $4,852 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2019 GMC Sierra 1500 Denali 4WD photo
25
Price Drop
2019 GMC Sierra 1500 Denali 4WD Chambersburg, PA
Black 6.2L V8 Engine
$43,988 33.8k miles
•••

#25 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA” Buy

  • $500 Price Drop
  • Fair Price - $383 Below Market
  • Includes $8,300 Premium Upgrades
More details
1-25 of 198 results

2018 GMC Sierra 1500

Half-Ton Truck
Seats
3
Fuel Economy
17City MPG
22Hwy MPG
NHTSA Rating Summary
Copilot Rating
Dimensions

© 2025 CoPilot. All Rights Reserved.