CoPilot AI-Assisted Car Shopping

 New Search
 Save
 Sort
 Share

Used 2018 GMC Sierra 1500 for Sale in Austin, TX

Sierra 1500s for Sale at Dealers

Filters
Price
Year
Mileage
Trim
2020 GMC Sierra 1500 SLT RWD photo
1
2020 GMC Sierra 1500 SLT RWD Hutto, TX
Black 5.3L V8 Engine
$37,538 49.6k miles
•••

#1 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • Great Price - $4,124 Below Market
  • Includes $9,725 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2018 GMC Sierra 1500 SLT 4WD photo
2
2018 GMC Sierra 1500 SLT 4WD Leander, TX
Red 6.2L V8 Engine
$34,991 62.6k miles
•••

#2 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • Great Price - $2,767 Below Market
  • Includes $7,828 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2018 GMC Sierra 1500 SLT RWD photo
3
Price Drop
2018 GMC Sierra 1500 SLT RWD Selma, TX
Red 5.3L V8 Engine
$29,987 51.3k miles
•••

#3 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $508 Price Drop
  • Great Price - $2,045 Below Market
  • Includes $6,300 Premium Upgrades
More details
2017 GMC Sierra 1500 SLT 4WD photo
4
Price Drop
2017 GMC Sierra 1500 SLT 4WD Marlin, TX
Red 5.3L V8 Engine
$23,449 131.4k miles
•••

#4 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $50 Price Drop
  • Great Price - $6,692 Below Market
  • Includes $8,848 Premium Upgrades
More details
2020 GMC Sierra 1500 SLT RWD photo
5
Price Drop
2020 GMC Sierra 1500 SLT RWD San Antonio, TX
White 5.3L V8 Engine
$33,995 79.4k miles
•••

#5 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $300 Price Drop
  • Great Price - $5,774 Below Market
  • Includes $10,312 Premium Upgrades
More details
2020 GMC Sierra 1500 SLT 4WD photo
6
Price Drop
2020 GMC Sierra 1500 SLT 4WD San Antonio, TX
Blue 6.2L V8 Engine
$34,911 79.2k miles
•••

#6 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $800 Price Drop
  • Great Price - $4,272 Below Market
  • Includes $10,634 Premium Upgrades
More details
2020 GMC Sierra 1500 AT4 4WD photo
7
2020 GMC Sierra 1500 AT4 4WD Killeen, TX
White 6.2L V8 Engine
$38,997 80.6k miles
•••

#7 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • Great Price - $4,219 Below Market
  • Includes $12,685 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
More details
2019 GMC Sierra 1500 SLT RWD photo
8
Price Drop
2019 GMC Sierra 1500 SLT RWD Georgetown, TX
Silver 5.3L V8 Engine
$31,922 72.7k miles
•••

#8 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $600 Price Drop
  • Great Price - $3,625 Below Market
  • Includes $8,011 Premium Upgrades
More details
2020 GMC Sierra 1500 SLT 4WD photo
9
Price Drop
2020 GMC Sierra 1500 SLT 4WD San Antonio, TX
White 5.3L V8 Engine
$32,888 102.1k miles
•••

#9 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $1,200 Price Drop
  • Great Price - $2,839 Below Market
  • Includes $9,265 Premium Upgrades
More details
2019 GMC Sierra 1500 AT4 4WD photo
10
Price Drop
2019 GMC Sierra 1500 AT4 4WD Austin, TX
White 6.2L V8 Engine
$34,975 96.5k miles
•••

#10 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $323 Price Drop
  • Great Price - $2,826 Below Market
  • Includes $8,405 Premium Upgrades
More details
2019 GMC Sierra 1500 Denali 4WD photo
11
Price Drop
2019 GMC Sierra 1500 Denali 4WD San Antonio, TX
White 6.2L V8 Engine
$35,631 100.5k miles
•••

#11 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $960 Price Drop
  • Great Price - $2,823 Below Market
  • Includes $7,355 Premium Upgrades
More details
2019 GMC Sierra 1500 Denali 4WD photo
12
Price Drop
2019 GMC Sierra 1500 Denali 4WD San Antonio, TX
Gray 6.2L V8 Engine
$35,507 83.8k miles
•••

#12 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $1,135 Price Drop
  • Great Price - $2,449 Below Market
  • Includes $3,853 Premium Upgrades
More details
2017 GMC Sierra 1500 SLT 4WD photo
13
2017 GMC Sierra 1500 SLT 4WD Austin, TX
Silver 5.3L V8 Engine
$27,400 99.4k miles
•••

#13 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • Great Price - $2,228 Below Market
  • Includes $5,652 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
More details
2018 GMC Sierra 1500 SLT RWD photo
14
2018 GMC Sierra 1500 SLT RWD Brenham, TX
Silver 5.3L V8 Engine
$25,000 92k miles
•••

#14 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • Great Price - $1,887 Below Market
  • Includes $3,744 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
More details
2019 GMC Sierra 1500 Denali RWD photo
15
Price Drop
2019 GMC Sierra 1500 Denali RWD Austin, TX
Gray 5.3L V8 Engine
$41,395 30k miles
•••

#15 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $1,300 Price Drop
  • Good Price - $1,781 Below Market
  • Includes $3,042 Premium Upgrades
More details
2019 GMC Sierra 1500 Denali 4WD photo
16
2019 GMC Sierra 1500 Denali 4WD Lakeway, TX
White 6.2L V8 Engine
$39,987 67k miles
•••

#16 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • Good Price - $1,352 Below Market
  • Includes $8,294 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2020 GMC Sierra 1500 SLT 4WD photo
17
Price Drop
2020 GMC Sierra 1500 SLT 4WD San Antonio, TX
White 5.3L V8 Engine
$37,997 59.4k miles
•••

#17 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA+” Buy

  • $608 Price Drop
  • Good Price - $1,242 Below Market
  • Includes $9,144 Premium Upgrades
More details
2020 GMC Sierra 1500 AT4 4WD photo
18
Price Drop
2020 GMC Sierra 1500 AT4 4WD Cedar Creek, TX
Black 3.0L I6 Engine
$38,837 74.7k miles
•••

#18 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA” Buy

  • $2,158 Price Drop
  • Good Price - $2,140 Below Market
  • Includes $7,751 Premium Upgrades
More details
2020 GMC Sierra 1500 SLT 4WD photo
19
2020 GMC Sierra 1500 SLT 4WD San Antonio, TX
Silver 5.3L V8 Engine
$33,995 94.2k miles
•••

#19 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA” Buy

  • Good Price - $2,111 Below Market
  • Includes $8,842 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2020 GMC Sierra 1500 SLT 4WD photo
20
Price Drop
2020 GMC Sierra 1500 SLT 4WD New Braunfels, TX
Gray 5.3L V8 Engine
$33,495 96.3k miles
•••

#20 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA” Buy

  • $500 Price Drop
  • Good Price - $1,814 Below Market
  • Includes $8,192 Premium Upgrades
More details
2017 GMC Sierra 1500 Denali 4WD photo
21
2017 GMC Sierra 1500 Denali 4WD Bryan, TX
Black 6.2L Engine
$28,689 111.7k miles
•••

#21 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA” Buy

  • Good Price - $1,470 Below Market
  • Includes $5,617 Premium Upgrades
  • CARFAX: Clean Title, Not a rental or commercial vehicle
More details
2019 GMC Sierra 1500 AT4 4WD photo
22
Price Drop
2019 GMC Sierra 1500 AT4 4WD Selma, TX
White 5.3L V8 Engine
$33,985 86.9k miles
•••

#22 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA” Buy

  • $1,002 Price Drop
  • Good Price - $1,425 Below Market
  • Includes $5,632 Premium Upgrades
More details
2020 GMC Sierra 1500 AT4 4WD photo
23
Price Drop
2020 GMC Sierra 1500 AT4 4WD San Antonio, TX
Red 6.2L V8 Engine
$40,995 67.9k miles
•••

#23 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA” Buy

  • $1,000 Price Drop
  • Good Price - $1,348 Below Market
  • Includes $9,357 Premium Upgrades
More details
2020 GMC Sierra 1500 SLT 4WD photo
24
Price Drop
2020 GMC Sierra 1500 SLT 4WD San Antonio, TX
White 6.2L V8 Engine
$36,977 88.2k miles
•••

#24 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA” Buy

  • $1,000 Price Drop
  • Good Price - $1,167 Below Market
  • Includes $11,293 Premium Upgrades
More details
2019 GMC Sierra 1500 Denali 4WD photo
25
2019 GMC Sierra 1500 Denali 4WD Temple, TX
Black 6.2L V8 Engine
$36,500 90.1k miles
•••

#25 2016-2020 GMC Sierra 1500

CoPilot AI: It’s anA” Buy

  • Good Price - $1,154 Below Market
  • Includes $7,066 Premium Upgrades
  • CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
More details
1-25 of 143 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.