Used 2018 GMC Sierra 1500 for Sale in Austin, TX
Sierra 1500s for Sale at Dealers
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Year
Mileage
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2017 GMC Sierra 1500 SLT 4WD • San Antonio, TX
Red • 5.3L V8 Engine
Red • 5.3L V8 Engine
$29,455 • 104.7k miles
•••
#50 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “C” Buy
- Includes $5,381 Premium Upgrades
- Motivation to Negotiate - Very High
- Below Average Mileage
More details

9
2018 GMC Sierra 1500 SLT 4WD • San Antonio, TX
Black • 5.3L V8 Engine
Black • 5.3L V8 Engine
$24,249 • 115.7k miles
•••
#9 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $241 Price Drop
- Great Price - $3,680 Below Market
- Includes $4,945 Premium Upgrades
More details
3
2016 GMC Sierra 1500 SLT 4WD • Selma, TX
White • 5.3L V8 Engine
White • 5.3L V8 Engine
$19,981 • 144.3k miles
•••
#3 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- Great Price - $7,134 Below Market
- Includes $7,552 Premium Upgrades
- Dealer Rating - 4.6 stars
More details

21
2018 GMC Sierra 1500 SLT RWD • San Antonio, TX
White • 5.3L V8 Engine
White • 5.3L V8 Engine
$20,995 • 130.3k miles
•••
#21 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- Good Price - $1,173 Below Market
- Includes $2,146 Premium Upgrades
- Motivation to Negotiate - Very High
More details
2019 GMC Sierra 1500 Denali 4WD • Hutto, TX
Gray • 6.2L V8 Engine
Gray • 6.2L V8 Engine
$37,537 • 93k miles
•••
#51 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “C” Buy
- $230 Price Drop
- Includes $6,873 Premium Upgrades
- Motivation to Negotiate - Increasing
More details
2017 GMC Sierra 1500 SLE RWD • Georgetown, TX
Black • 5.3L V Engine
Black • 5.3L V Engine
$23,968 • 88.3k miles
•••
#45 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “C+” Buy
- Includes $3,195 Premium Upgrades
- Very Low Mileage
More details
2020 GMC Sierra 1500 Denali 4WD • Live Oak, TX
White • 3.0L I6 Engine
White • 3.0L I6 Engine
$42,250 • 39.9k miles
•••
#47 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “C+” Buy
- Includes $6,975 Premium Upgrades
- CARFAX: One Owner
- Very Low Mileage
More details
2019 GMC Sierra 1500 SLT RWD • Brenham, TX
Gray • 5.3L V8 Engine
Gray • 5.3L V8 Engine
$32,950 • 80.4k miles
•••
#62 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “D” Buy
- $550 Price Drop
- Includes $4,547 Premium Upgrades
- CARFAX: One Owner
More details
2019 GMC Sierra 1500 SLT 4WD • Temple, TX
Black • 5.3L V8 Engine
Black • 5.3L V8 Engine
$38,869 • 52.9k miles
•••
#55 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “D+” Buy
- $400 Price Drop
- Includes $8,285 Premium Upgrades
- CARFAX: One Owner
More details
2020 GMC Sierra 1500 SLT 4WD • San Marcos, TX
White • 6.2L V8 Engine
White • 6.2L V8 Engine
$36,999 • 85.9k miles
•••
#60 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “D” Buy
- $578 Price Drop
- Includes $9,784 Premium Upgrades
- CARFAX: One Owner
More details
18
2019 GMC Sierra 1500 SLT 4WD • Castroville, TX
White • 5.3L V8 Engine
White • 5.3L V8 Engine
$27,963 • 111.8k miles
•••
#18 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $500 Price Drop
- Good Price - $1,629 Below Market
- Includes $4,293 Premium Upgrades
More details
2018 GMC Sierra 1500 SLT RWD • San Antonio, TX
Blue • 5.3L V8 Engine
Blue • 5.3L V8 Engine
$24,799 • 127k miles
•••
#49 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “C” Buy
- Includes $4,743 Premium Upgrades
- Dealer Rating - 4.6 stars
More details
20
2020 GMC Sierra 1500 SLT 4WD • San Antonio, TX
Black • 5.3L V8 Engine
Black • 5.3L V8 Engine
$28,885 • 121.9k miles
•••
#20 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- Good Price - $1,435 Below Market
- Includes $7,478 Premium Upgrades
- CARFAX: One Owner
More details
2019 GMC Sierra 1500 Denali 4WD • Boerne, TX
Red • 6.2L V8 Engine
Red • 6.2L V8 Engine
$32,981 • 130.2k miles
•••
#35 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “B” Buy
- Fair Price - $149 Above Market
- Includes $6,612 Premium Upgrades
- CARFAX: One Owner
More details
6
2020 GMC Sierra 1500 SLT RWD • San Antonio, TX
White • 5.3L V8 Engine
White • 5.3L V8 Engine
$27,575 • 109.4k miles
•••
#6 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $420 Price Drop
- Great Price - $4,226 Below Market
- Includes $6,822 Premium Upgrades
More details
2018 GMC Sierra 1500 SLT RWD • San Antonio, TX
Silver • 5.3L V8 Engine
Silver • 5.3L V8 Engine
$23,999 • 153.9k miles
•••
#57 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “D” Buy
- Includes $3,115 Premium Upgrades
- Motivation to Negotiate - Increasing
- Dealer Rating - 4.9 stars
More details
2018 GMC Sierra 1500 Denali 4WD • Killeen, TX
Gray • 6.2L Engine
Gray • 6.2L Engine
$24,995 • 168.5k miles
•••
#58 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “D” Buy
- $3,000 Price Drop
- Includes $4,084 Premium Upgrades
- Motivation to Negotiate - Very High
More details
2019 GMC Sierra 1500 SLT 4WD • San Antonio, TX
Silver • 5.3L V8 Engine
Silver • 5.3L V8 Engine
$32,999 • 101.1k miles
•••
#42 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “B” Buy
- Fair Price - $784 Above Market
- Includes $7,575 Premium Upgrades
- CARFAX: One Owner
More details
2020 GMC Sierra 1500 Denali 4WD • San Antonio, TX
Black • 3.0L I6 Engine
Black • 3.0L I6 Engine
$36,999 • 84.2k miles
•••
#36 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “B” Buy
- Fair Price - $365 Above Market
- Includes $6,973 Premium Upgrades
- CARFAX: One Owner
More details
2018 GMC Sierra 1500 SLT RWD • Hutto, TX
White • 5.3L V8 Engine
White • 5.3L V8 Engine
$24,888 • 114.8k miles
•••
#40 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “B” Buy
- $103 Price Drop
- Fair Price - $563 Above Market
- Includes $3,682 Premium Upgrades
More details
2020 GMC Sierra 1500 AT4 4WD • Hutto, TX
Black • 6.2L V8 Engine
Black • 6.2L V8 Engine
$36,991 • 111.2k miles
•••
#67 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “D” Buy
- Includes $6,156 Premium Upgrades
- Dealer Rating - 4.3 stars
More details
2019 GMC Sierra 1500 SLT 4WD • Selma, TX
Brown • 5.3L V8 Engine
Brown • 5.3L V8 Engine
$34,987 • 78k miles
•••
#29 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- Fair Price - $439 Above Market
- Includes $5,847 Premium Upgrades
- Below Average Mileage
More details
2017 GMC Sierra 1500 SLT RWD • Seguin, TX
Silver • 5.3L V8 Engine
Silver • 5.3L V8 Engine
$29,995 • 43k miles
•••
#56 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “D+” Buy
- Includes $1,718 Premium Upgrades
- Very Low Mileage
- Dealer Rating - 4.8 stars
More details
2019 GMC Sierra 1500 SLT 4WD • Buda, TX
Black • 5.3L V8 Engine
Black • 5.3L V8 Engine
$30,793 • 95k miles
•••
#37 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “B” Buy
- $200 Price Drop
- Fair Price - $495 Above Market
- Includes $4,426 Premium Upgrades
More details
19
2020 GMC Sierra 1500 Elevation RWD • Selma, TX
White • 5.3L V8 Engine
White • 5.3L V8 Engine
$28,995 • 85.4k miles
•••
#19 2016-2020 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- Good Price - $1,451 Below Market
- Includes $3,632 Premium Upgrades
- Average Mileage
More details
2018 GMC Sierra 1500
Half-Ton Truck
Seats
6
Fuel Economy
16City MPG
23Hwy MPG
NHTSA Rating Summary
Copilot Rating
Dimensions
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