Used 2020 GMC Sierra 1500 for Sale in Houston, TX
Sierra 1500s for Sale at Dealers
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Mileage
Trim

2021 GMC Sierra 1500 SLT RWD • Beaumont, TX
White • 5.3L V8 Engine
White • 5.3L V8 Engine
$38,996 • 27.2k miles
•••
#85 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “D+” Buy
- Includes $4,064 Premium Upgrades
- CARFAX: One Owner
- Very Low Mileage
More details

2020 GMC Sierra 1500 AT4 4WD • Beaumont, TX
Blue • 6.2L V8 Engine
Blue • 6.2L V8 Engine
$35,194 • 99.9k miles
•••
#28 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $803 Price Drop
- Good Price - $1,595 Below Market
- Includes $8,535 Premium Upgrades
More details

2021 GMC Sierra 1500 Denali 4WD • TX
White • 6.2L V8 Engine
White • 6.2L V8 Engine
$36,495 • 91.5k miles
•••
#59 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B” Buy
- Fair Price - $825 Above Market
- Includes $2,581 Premium Upgrades
- CARFAX: One Owner
More details

2021 GMC Sierra 1500 AT4 4WD • Bay City, TX
Gray • 3.0L I6 Engine
Gray • 3.0L I6 Engine
$37,344 • 72.7k miles
•••
#112 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “F” Buy
- $100 Price Drop
- Includes $636 Premium Upgrades
- Motivation to Negotiate - Very High
More details
2020 GMC Sierra 1500 SLT RWD • Houston, TX
Gray • 5.3L V8 Engine
Gray • 5.3L V8 Engine
$28,699 • 98.4k miles
•••
#113 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “F” Buy
- $200 Price Drop
- Motivation to Negotiate - High
- Dealer Rating - 4.9 stars
More details
2019 GMC Sierra 1500 SLT 4WD • Bryan, TX
White • 5.3L V8 Engine
White • 5.3L V8 Engine
$35,997 • 69.3k miles
•••
#39 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- Fair Price - $64 Above Market
- Includes $9,533 Premium Upgrades
- Very Low Mileage
More details
2021 GMC Sierra 1500 Denali 4WD • Humble, TX
Gray • 6.2L V8 Engine
Gray • 6.2L V8 Engine
$44,995 • 24.4k miles
•••
#41 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- Fair Price - $705 Above Market
- Includes $2,422 Premium Upgrades
- CARFAX: One Owner
More details
2020 GMC Sierra 1500 SLT 4WD • Houston, TX
Silver • 5.3L V8 Engine
Silver • 5.3L V8 Engine
$32,898 • 106.3k miles
•••
#27 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- Good Price - $2,009 Below Market
- Includes $7,640 Premium Upgrades
- CARFAX: One Owner
More details
2021 GMC Sierra 1500 Denali 4WD • Houston, TX
Black • 6.2L V8 Engine
Black • 6.2L V8 Engine
$38,564 • 94k miles
•••
#77 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “C” Buy
- Includes $7,061 Premium Upgrades
- CARFAX: One Owner
- Dealer Rating - 4.2 stars
More details
16
2021 GMC Sierra 1500 AT4 4WD • Alvin, TX
White • 5.3L V8 Engine
White • 5.3L V8 Engine
$32,958 • 97.1k miles
•••
#16 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $829 Price Drop
- Great Price - $2,769 Below Market
- Includes $6,051 Premium Upgrades
More details
2021 GMC Sierra 1500 Elevation • Houston, TX
Black • 3.0L I6 Engine
Black • 3.0L I6 Engine
$29,995 • 114.9k miles
•••
#95 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “D” Buy
- Includes $1,838 Premium Upgrades
- Dealer Rating - 4.7 stars
More details
2020 GMC Sierra 1500 SLT 4WD • Houston, TX
Black • 3.0L I6 Engine
Black • 3.0L I6 Engine
$32,900
•••
More details
2021 GMC Sierra 1500 Elevation • Houston, TX
Blue • 3.0L I6 Engine
Blue • 3.0L I6 Engine
$30,595 • 97.6k miles
•••
#89 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “D” Buy
- $50 Price Drop
- Includes $1,772 Premium Upgrades
- CARFAX: One Owner
More details
2019 GMC Sierra 1500 SLT 4WD • Humble, TX
Brown • 5.3L V8 Engine
Brown • 5.3L V8 Engine
$30,495 • 99k miles
•••
#30 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- Good Price - $1,512 Below Market
- Includes $3,332 Premium Upgrades
- CARFAX: One Owner
More details
2021 GMC Sierra 1500 AT4 4WD • Sugar Land, TX
Gray • 5.3L V8 Engine
Gray • 5.3L V8 Engine
$38,981 • 61.4k miles
•••
#55 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B” Buy
- $1,010 Price Drop
- Fair Price - $264 Above Market
- Includes $5,362 Premium Upgrades
More details
2020 GMC Sierra 1500 Elevation RWD • Houston, TX
Gray • 5.3L V8 Engine
Gray • 5.3L V8 Engine
$18,850 • 177.1k miles
•••
#108 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “D-” Buy
- Includes $1,373 Premium Upgrades
- Motivation to Negotiate - Very High
More details
2019 GMC Sierra 1500 AT4 4WD • Huntsville, TX
Gray • 5.3L V8 Engine
Gray • 5.3L V8 Engine
$35,155 • 93.5k miles
•••
#76 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “C” Buy
- Includes $4,968 Premium Upgrades
- Average Mileage
- Dealer Rating - 4.7 stars
More details
10
2020 GMC Sierra 1500 SLT 4WD • Wharton, TX
Gray • 5.3L V8 Engine
Gray • 5.3L V8 Engine
$32,499 • 68.1k miles
•••
#10 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $498 Price Drop
- Great Price - $3,936 Below Market
- Includes $8,415 Premium Upgrades
More details
13
2020 GMC Sierra 1500 SLE RWD • Texas City, TX
Gray • 5.3L V8 Engine
Gray • 5.3L V8 Engine
$19,595 • 119.4k miles
•••
#13 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $2,399 Price Drop
- Great Price - $3,423 Below Market
- Includes $3,472 Premium Upgrades
More details
2019 GMC Sierra 1500 SLT 4WD • Houston, TX
Silver • 5.3L V8 Engine
Silver • 5.3L V8 Engine
$31,595 • 77.5k miles
•••
#29 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $255 Price Drop
- Good Price - $1,569 Below Market
- Includes $4,936 Premium Upgrades
More details
2021 GMC Sierra 1500 AT4 4WD • Houston, TX
Gray • 6.2L V8 Engine
Gray • 6.2L V8 Engine
$33,591 • 135.5k miles
•••
#62 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B-” Buy
- $100 Price Drop
- Fair Price - $765 Below Market
- Includes $7,985 Premium Upgrades
More details
2020 GMC Sierra 1500 SLT RWD • Houston, TX
Black • 5.3L V8 Engine
Black • 5.3L V8 Engine
$30,230 • 95.4k miles
•••
#74 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “C” Buy
- Includes $3,983 Premium Upgrades
- Dealer Rating - 4.6 stars
More details
2021 GMC Sierra 1500 AT4 4WD • Spring, TX
White • 5.3L V8 Engine
White • 5.3L V8 Engine
$27,999 • 133.6k miles
•••
#65 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B-” Buy
- Fair Price - $276 Below Market
- Includes $2,632 Premium Upgrades
- Motivation to Negotiate - Increasing
More details
2020 GMC Sierra 1500 Elevation RWD • TX
Black • 2.7L I4 Engine
Black • 2.7L I4 Engine
$30,998 • 103k miles
•••
#103 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “D” Buy
- Includes $2,174 Premium Upgrades
- Dealer Rating - 4.8 stars
More details
2021 GMC Sierra 1500 Elevation RWD • Houston, TX
White • 2.7L I4 Engine
White • 2.7L I4 Engine
$24,250 • 98.7k miles
•••
#61 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B-” Buy
- Good Price - $803 Below Market
More details
2020 GMC Sierra 1500
Half-Ton Truck
Seats
6
Fuel Economy
19City MPG
22Hwy MPG
NHTSA Rating Summary
Copilot Rating
Dimensions
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