Used 2020 GMC Sierra 1500 for Sale in Houston, TX
Sierra 1500s for Sale at Dealers
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2021 GMC Sierra 1500 Denali 4WD • TX
White • 6.2L V8 Engine
White • 6.2L V8 Engine
$38,991 • 91.5k miles
•••
#152 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “D” Buy
- Includes $2,582 Premium Upgrades
- CARFAX: One Owner
- Motivation to Negotiate - Increasing
More details

16
2020 GMC Sierra 1500 Denali RWD • Sugar Land, TX
Blue • 3.0L I6 Engine
Blue • 3.0L I6 Engine
$27,399 • 118.9k miles
•••
#16 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- Great Price - $4,077 Below Market
- Includes $5,273 Premium Upgrades
- Motivation to Negotiate - Increasing
More details

2021 GMC Sierra 1500 SLT 4WD • Spring, TX
White • 3.0L I6 Engine
White • 3.0L I6 Engine
$26,493 • 142k miles
•••
#108 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B-” Buy
- Fair Price - $28 Below Market
- Includes $3,214 Premium Upgrades
- CARFAX: One Owner
More details

2020 GMC Sierra 1500 SLT 4WD • Livingston, TX
Gray • 5.3L V8 Engine
Gray • 5.3L V8 Engine
$33,999 • 87.8k miles
•••
#92 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B” Buy
- $356 Price Drop
- Fair Price - $9 Above Market
- Includes $7,804 Premium Upgrades
More details
2021 GMC Sierra 1500 AT4 4WD • Stafford, TX
Gray • 3.0L I6 Engine
Gray • 3.0L I6 Engine
$39,991 • 76.4k miles
•••
#74 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B” Buy
- $1,000 Price Drop
- Fair Price - $1,190 Below Market
- Includes $7,861 Premium Upgrades
More details
2021 GMC Sierra 1500 Denali RWD • Dickinson, TX
Blue • 5.3L V8 Engine
Blue • 5.3L V8 Engine
$35,991 • 69.8k miles
•••
#113 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B-” Buy
- Fair Price - $657 Above Market
- Includes $647 Premium Upgrades
- CARFAX: One Owner
More details
2021 GMC Sierra 1500 Denali 4WD • Silsbee, TX
Blue • 6.2L V8 Engine
Blue • 6.2L V8 Engine
$40,983 • 69.7k miles
•••
#91 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B” Buy
- $501 Price Drop
- Fair Price - $6 Above Market
- Includes $7,731 Premium Upgrades
More details
2020 GMC Sierra 1500 Elevation RWD • Alvin, TX
Blue • 2.7L I4 Engine
Blue • 2.7L I4 Engine
$24,005 • 108.9k miles
•••
#56 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- Good Price - $1,441 Below Market
- Includes $2,237 Premium Upgrades
- Motivation to Negotiate - Increasing
More details
2020 GMC Sierra 1500 SLT RWD • Houston, TX
Gray • 5.3L V8 Engine
Gray • 5.3L V8 Engine
$27,999 • 92.5k miles
•••
#63 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- Good Price - $982 Below Market
- Includes $4,607 Premium Upgrades
- Dealer Rating - 4.3 stars
More details
2020 GMC Sierra 1500 Elevation RWD • Houston, TX
Black • 5.3L V8 Engine
Black • 5.3L V8 Engine
$22,995 • 143.9k miles
•••
#37 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $199 Price Drop
- Great Price - $2,233 Below Market
- Includes $3,017 Premium Upgrades
More details
7
2021 GMC Sierra 1500 AT4 4WD • Houston, TX
White • 6.2L V8 Engine
White • 6.2L V8 Engine
$41,493 • 44.4k miles
•••
#7 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $499 Price Drop
- Great Price - $7,192 Below Market
- Includes $14,813 Premium Upgrades
More details
18
2021 GMC Sierra 1500 Denali 4WD • Houston, TX
Gray • 3.0L I6 Engine
Gray • 3.0L I6 Engine
$38,195 • 59.8k miles
•••
#18 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $2,625 Price Drop
- Great Price - $3,740 Below Market
- Includes $7,069 Premium Upgrades
More details
2020 GMC Sierra 1500 Denali 4WD • Sealy, TX
Gray • 5.3L V8 Engine
Gray • 5.3L V8 Engine
$29,995 • 114k miles
•••
#93 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B” Buy
- $500 Price Drop
- Fair Price - $9 Above Market
- Includes $1,578 Premium Upgrades
More details
2020 GMC Sierra 1500 SLT 4WD • Lumberton, TX
Gray • 3.0L I6 Engine
Gray • 3.0L I6 Engine
$35,300 • 78.7k miles
•••
#161 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “D-” Buy
- $100 Price Drop
- Includes $899 Premium Upgrades
- CARFAX: One Owner
More details
2021 GMC Sierra 1500 AT4 4WD • Silsbee, TX
Gray • 5.3L V8 Engine
Gray • 5.3L V8 Engine
$31,744 • 130.6k miles
•••
#164 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “F” Buy
- $533 Price Drop
- Includes $1,248 Premium Upgrades
- CARFAX: One Owner
More details
4
2021 GMC Sierra 1500 SLT 4WD • League City, TX
Blue • 3.0L I6 Engine
Blue • 3.0L I6 Engine
$27,994 • 125.8k miles
•••
#4 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- Great Price - $7,501 Below Market
- Includes $8,768 Premium Upgrades
- CARFAX: One Owner
More details
2021 GMC Sierra 1500 Denali 4WD • Houston, TX
Black • 3.0L I6 Engine
Black • 3.0L I6 Engine
$38,977 • 73.3k miles
•••
#165 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “F” Buy
- $1,000 Price Drop
- Includes $593 Premium Upgrades
- CARFAX: One Owner
More details
2021 GMC Sierra 1500 AT4 4WD • Houston, TX
Black • 3.0L I6 Engine
Black • 3.0L I6 Engine
$32,900
•••
More details
2021 GMC Sierra 1500 AT4 4WD • Port Arthur, TX
White • 3.0L I6 Engine
White • 3.0L I6 Engine
$37,703 • 67.8k miles
•••
#42 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- $219 Price Drop
- Good Price - $1,957 Below Market
- Includes $3,320 Premium Upgrades
More details
14
2021 GMC Sierra 1500 AT4 4WD • Baytown, TX
Gray • 6.2L V8 Engine
Gray • 6.2L V8 Engine
$46,999 • 16.6k miles
•••
#14 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- Great Price - $4,225 Below Market
- Includes $9,399 Premium Upgrades
- CARFAX: One Owner
More details
2019 GMC Sierra 1500 SLT RWD • Sugar Land, TX
Gray • 5.3L V8 Engine
Gray • 5.3L V8 Engine
$31,930 • 73.8k miles
•••
#136 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “D+” Buy
- Includes $4,558 Premium Upgrades
- CARFAX: One Owner
- Below Average Mileage
More details
2021 GMC Sierra 1500 SLT RWD • Dickinson, TX
Blue • 5.3L V8 Engine
Blue • 5.3L V8 Engine
$30,991 • 90.3k miles
•••
#44 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- Good Price - $1,864 Below Market
- Includes $7,850 Premium Upgrades
- CARFAX: One Owner
More details
2021 GMC Sierra 1500 AT4 4WD • Houston, TX
Gray • 5.3L V8 Engine
Gray • 5.3L V8 Engine
$38,990 • 68.8k miles
•••
#128 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “C” Buy
- $498 Price Drop
- Includes $1,784 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
$38,644 • 72.7k miles
•••
#166 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “F” Buy
- Includes $646 Premium Upgrades
- Motivation to Negotiate - Increasing
- Average Mileage
More details
5
2020 GMC Sierra 1500 SLT RWD • Houston, TX
Gray • 5.3L V8 Engine
Gray • 5.3L V8 Engine
$29,999 • 79.9k miles
•••
#5 2019-2021 GMC Sierra 1500
CoPilot AI: It’s a “B+” Buy
- Great Price - $7,253 Below Market
- Includes $9,094 Premium Upgrades
- CARFAX: One Owner
More details
2020 GMC Sierra 1500
Half-Ton Truck
Seats
6
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17City MPG
24Hwy MPG
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