Used 2020 GMC Sierra 1500 for Sale in Houston, TX
Sierra 1500s for Sale at Dealers
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2021 GMC Sierra 1500 Elevation 4WD • Conroe, TX
Gray • 5.3L V8 Engine
Gray • 5.3L V8 Engine
$36,851 • 36.7k miles
•••
#73 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B” Buy
- $767 Price Drop
- Fair Price - $988 Below Market
- Includes $1,648 Premium Upgrades
More details

2021 GMC Sierra 1500 AT4 4WD • Katy, TX
Gray • 5.3L V8 Engine
Gray • 5.3L V8 Engine
$36,595 • 75.2k miles
•••
#79 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B” Buy
- $400 Price Drop
- Fair Price - $635 Below Market
- Includes $4,541 Premium Upgrades
More details
2020 GMC Sierra 1500 Denali 4WD • Houston, TX
White • 3.0L I6 Engine
White • 3.0L I6 Engine
$39,950 • 137.7k miles
•••
#156 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “D-” Buy
- Includes $2,793 Premium Upgrades
- Dealer Rating - 4.7 stars
More details

2021 GMC Sierra 1500 AT4 4WD • Conroe, TX
Red • 5.3L V8 Engine
Red • 5.3L V8 Engine
$32,991 • 100k miles
•••
#104 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B-” Buy
- $900 Price Drop
- Fair Price - $139 Above Market
- Includes $839 Premium Upgrades
More details
2019 GMC Sierra 1500 SLT RWD • Sugar Land, TX
Gray • 5.3L V8 Engine
Gray • 5.3L V8 Engine
$28,599 • 73.8k miles
•••
#65 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- Fair Price - $370 Below Market
- Includes $4,522 Premium Upgrades
- CARFAX: One Owner
More details
2020 GMC Sierra 1500 AT4 4WD • Alvin, TX
Black • 6.2L V8 Engine
Black • 6.2L V8 Engine
$51,900 • 39.2k miles
•••
#134 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “D+” Buy
- $5 Price Drop
- Includes $8,838 Premium Upgrades
- Motivation to Negotiate - Increasing
More details
2019 GMC Sierra 1500 SLT RWD • Houston, TX
Red • 5.3L V8 Engine
Red • 5.3L V8 Engine
$21,799 • 184k miles
•••
#152 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “D-” Buy
- $200 Price Drop
- Includes $2,715 Premium Upgrades
- CARFAX: One Owner
More details
2021 GMC Sierra 1500 SLT 4WD • Nederland, TX
White • 3.0L I6 Engine
White • 3.0L I6 Engine
$32,705 • 151.1k miles
•••
#153 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “D-” Buy
- $479 Price Drop
- Includes $7,387 Premium Upgrades
- Motivation to Negotiate - Very High
More details
2020 GMC Sierra 1500 Denali 4WD • Houston, TX
Black • 3.0L I6 Engine
Black • 3.0L I6 Engine
$40,592 • 64.3k miles
•••
#154 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “D-” Buy
- $399 Price Drop
- Includes $583 Premium Upgrades
- CARFAX: One Owner
More details
2019 GMC Sierra 1500 SLT 4WD • Lake Jackson, TX
White • 6.2L V8 Engine
White • 6.2L V8 Engine
$29,800 • 105k miles
•••
#32 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $100 Price Drop
- Great Price - $2,777 Below Market
- Includes $9,203 Premium Upgrades
More details
2021 GMC Sierra 1500 SLT 4WD • Dickinson, TX
Red • 5.3L V8 Engine
Red • 5.3L V8 Engine
$35,991 • 65.5k miles
•••
#83 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B” Buy
- Fair Price - $428 Below Market
- Includes $6,593 Premium Upgrades
- CARFAX: One Owner
More details
6
2021 GMC Sierra 1500 SLT 4WD • Spring, TX
Black • 5.3L V8 Engine
Black • 5.3L V8 Engine
$36,491 • 66.8k miles
•••
#6 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- Great Price - $5,924 Below Market
- Includes $9,544 Premium Upgrades
- Average Mileage
More details
2020 GMC Sierra 1500 SLT RWD • Houston, TX
Silver • 5.3L V8 Engine
Silver • 5.3L V8 Engine
$37,495 • 47.1k miles
•••
#114 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “C+” Buy
- Includes $6,037 Premium Upgrades
- CARFAX: One Owner
- Very Low Mileage
More details
2021 GMC Sierra 1500 Denali 4WD • Houston, TX
Black • 3.0L I6 Engine
Black • 3.0L I6 Engine
$37,477 • 73.3k miles
•••
#131 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “D+” Buy
- $500 Price Drop
- Includes $585 Premium Upgrades
- CARFAX: One Owner
More details
16
2021 GMC Sierra 1500 AT4 4WD • Houston, TX
Black • 3.0L I6 Engine
Black • 3.0L I6 Engine
$36,067 • 88.5k miles
•••
#16 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $696 Price Drop
- Great Price - $3,732 Below Market
- Includes $7,271 Premium Upgrades
More details
2021 GMC Sierra 1500 AT4 4WD • Bay City, TX
Gray • 3.0L I6 Engine
Gray • 3.0L I6 Engine
$38,244 • 72.7k miles
•••
#158 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “F” Buy
- $200 Price Drop
- Includes $642 Premium Upgrades
- Motivation to Negotiate - High
More details
2021 GMC Sierra 1500 Denali 4WD • Webster, TX
Black • 3.0L I6 Engine
Black • 3.0L I6 Engine
$39,999 • 48.2k miles
•••
#129 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “C-” Buy
- $41 Price Drop
- Includes $632 Premium Upgrades
- Very Low Mileage
More details
2019 GMC Sierra 1500 Denali 4WD • Weimar, TX
Black • 6.2L V8 Engine
Black • 6.2L V8 Engine
$37,177 • 70.3k miles
•••
#55 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $60 Price Drop
- Good Price - $1,469 Below Market
- Includes $7,384 Premium Upgrades
More details
2020 GMC Sierra 1500 Denali 4WD • Houston, TX
Gray • 3.0L I6 Engine
Gray • 3.0L I6 Engine
$41,997 • 40k miles
•••
#63 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $490 Price Drop
- Fair Price - $755 Below Market
- Includes $7,927 Premium Upgrades
More details
4
2020 GMC Sierra 1500 SLT RWD • Houston, TX
Gray • 5.3L V8 Engine
Gray • 5.3L V8 Engine
$29,398 • 79.9k miles
•••
#4 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $601 Price Drop
- Great Price - $7,726 Below Market
- Includes $9,063 Premium Upgrades
More details
2021 GMC Sierra 1500 AT4 4WD • Silsbee, TX
Gray • 5.3L V8 Engine
Gray • 5.3L V8 Engine
$30,539 • 130.6k miles
•••
#130 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “D+” Buy
- $356 Price Drop
- Includes $1,229 Premium Upgrades
- CARFAX: One Owner
More details
2020 GMC Sierra 1500 AT4 4WD • Houston, TX
White • 6.2L V8 Engine
White • 6.2L V8 Engine
$33,491 • 118.9k miles
•••
#149 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “D” Buy
- $500 Price Drop
- Includes $4,452 Premium Upgrades
- CARFAX: One Owner
More details
2020 GMC Sierra 1500 AT4 4WD • Houston, TX
Gray • 6.2L V8 Engine
Gray • 6.2L V8 Engine
$39,919 • 60.7k miles
•••
#50 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $1,079 Price Drop
- Good Price - $1,775 Below Market
- Includes $8,128 Premium Upgrades
More details
17
2021 GMC Sierra 1500 SLT RWD • Houston, TX
Gray • 5.3L V8 Engine
Gray • 5.3L V8 Engine
$32,230 • 74.2k miles
•••
#17 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $34 Price Drop
- Great Price - $3,701 Below Market
- Includes $9,171 Premium Upgrades
More details
20
2019 GMC Sierra 1500 SLT 4WD • Houston, TX
Black • 5.3L V8 Engine
Black • 5.3L V8 Engine
$32,695 • 55.6k miles
•••
#20 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- Great Price - $3,283 Below Market
- Includes $6,003 Premium Upgrades
- CARFAX: One Owner
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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