Used 2021 GMC Sierra 1500 for Sale in Saint Louis, MO
Saint Louis Search Area
- Dealers in Area
- 356
- Sierra 1500s for Sale
- 112
Top Ranked Used 2020-2022 GMC Sierra 1500s near Saint Louis
Ranked by Most Car for Your Money
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2020 GMC Sierra 1500 SLT 4WD • Collinsville, IL
$45,995 • 38.8k miles
#1 2020-2022 GMC Sierra 1500
It’s an “A+” Buy
- Motivation to Negotiate - Increasing
- One Owner, Clean Title, Not a rental or commercial vehicle
- Dealer Rating - 4.6 stars
- Below Average Mileage

2022 GMC Sierra 1500 SLT 4WD • Sullivan, MO
$57,995 • 6.8k miles
#2 2020-2022 GMC Sierra 1500
It’s an “A+” Buy
- One Owner, Clean Title, Not a rental or commercial vehicle
- Dealer Rating - 4.6 stars
- Very Low Mileage
- Includes $5,344 Premium Upgrades

2021 GMC Sierra 1500 Denali 4WD • Collinsville, IL
$59,995 • 6k miles
#3 2020-2022 GMC Sierra 1500
It’s an “A+” Buy
- One Owner, Clean Title, Not a rental or commercial vehicle
- Dealer Rating - 4.6 stars
- Very Low Mileage
- Includes $8,852 Premium Upgrades

2022 GMC Sierra 1500 Pro 4WD • Collinsville, IL
$47,495 • 1.9k miles
#4 2020-2022 GMC Sierra 1500
It’s an “A+” Buy
- Motivation to Negotiate - Increasing
- One Owner, Clean Title, Not a rental or commercial vehicle
- Dealer Rating - 4.6 stars
- Very Low Mileage
2021 GMC Sierra 1500 SLE 4WD • Herculaneum, MO
$42,304 • 22.5k miles
#5 2020-2022 GMC Sierra 1500
It’s an “A+” Buy
- Motivation to Negotiate - Increasing
- One Owner, Clean Title, Not a rental or commercial vehicle
- Dealer Rating - 4.5 stars
- Very Low Mileage
2020 GMC Sierra 1500 SLT 4WD • Sullivan, MO
$45,995 • 40.3k miles
#6 2020-2022 GMC Sierra 1500
It’s an “A+” Buy
- One Owner, Clean Title, Not a rental or commercial vehicle
- Dealer Rating - 4.6 stars
- Below Average Mileage
- Includes $12,608 Premium Upgrades
2020 GMC Sierra 1500 SLT 4WD • Hazelwood, MO
$45,950 • 53k miles
#7 2020-2022 GMC Sierra 1500
It’s an “A+” Buy
- Motivation to Negotiate - Increasing
- One Owner, Clean Title, Not a rental or commercial vehicle
- Dealer Rating - 4.6 stars
- Includes $9,400 Premium Upgrades
2020 GMC Sierra 1500 SLT 4WD • Ballwin, MO
$47,990 • 46.9k miles
#8 2020-2022 GMC Sierra 1500
It’s an “A+” Buy
- One Owner, Clean Title
- Dealer Rating - 4.4 stars
- Average Mileage
- Includes $14,404 Premium Upgrades
2020 GMC Sierra 1500 SLT 4WD • St. Louis, MO
$48,000 • 44.1k miles
#9 2020-2022 GMC Sierra 1500
It’s an “A+” Buy
- Motivation to Negotiate - Increasing
- One Owner, Clean Title, Not a rental or commercial vehicle
- Dealer Rating - 4.7 stars
- Average Mileage
2021 GMC Sierra 1500 AT4 4WD • Springfield, IL
$54,124 • 42.4k miles
#10 2020-2022 GMC Sierra 1500
It’s an “A+” Buy
- One Owner, Clean Title, Not a rental or commercial vehicle
- Dealer Rating - 4.1 stars
- Includes $9,548 Premium Upgrades
- Great Price - $3,690 Below Market
2021 GMC Sierra 1500 SLT 4WD • Herculaneum, MO
$49,588 • 28.7k miles
#11 2020-2022 GMC Sierra 1500
It’s an “A+” Buy
- Motivation to Negotiate - Very High
- Clean Title
- Dealer Rating - 4.5 stars
- Below Average Mileage
2020 GMC Sierra 1500 AT4 4WD • Collinsville, IL
$48,995 • 55.4k miles
#12 2020-2022 GMC Sierra 1500
It’s an “A+” Buy
- Clean Title, Not a rental or commercial vehicle
- Dealer Rating - 4.6 stars
- Includes $10,752 Premium Upgrades
- Great Price - $4,009 Below Market
2021 GMC Sierra 1500 SLT 4WD • St. Louis, MO
$45,824 • 39.8k miles
#13 2020-2022 GMC Sierra 1500
It’s an “A+” Buy
- Motivation to Negotiate - High
- Clean Title, Not a rental or commercial vehicle
- Dealer Rating - 4.7 stars
- Includes $5,876 Premium Upgrades
2022 GMC Sierra 1500 Elevation 4WD • Herculaneum, MO
$58,995 • 8.4k miles
#14 2020-2022 GMC Sierra 1500
It’s an “A+” Buy
- Motivation to Negotiate - Increasing
- One Owner, Clean Title, Not a rental or commercial vehicle
- Dealer Rating - 4.5 stars
- Very Low Mileage
2021 GMC Sierra 1500 Elevation 4WD • Herculaneum, MO
$40,998 • 28.6k miles
#15 2020-2022 GMC Sierra 1500
It’s an “A+” Buy
- Motivation to Negotiate - Very High
- One Owner, Clean Title, Not a rental or commercial vehicle
- Dealer Rating - 4.5 stars
- Below Average Mileage
2021 GMC Sierra 1500 Denali 4WD • Hannibal, MO
$57,980 • 28.9k miles
#16 2020-2022 GMC Sierra 1500
It’s an “A+” Buy
- Motivation to Negotiate - Very High
- One Owner, Clean Title
- Dealer Rating - 4.6 stars
- Below Average Mileage
2021 GMC Sierra 1500 Denali 4WD • Collinsville, IL
$51,995 • 28.8k miles
#17 2020-2022 GMC Sierra 1500
It’s an “A+” Buy
- One Owner, Clean Title, Not a rental or commercial vehicle
- Dealer Rating - 4.6 stars
- Below Average Mileage
- Includes $4,008 Premium Upgrades
2020 GMC Sierra 1500 SLT 4WD • Springfield, IL
$48,980 • 34.8k miles
#18 2020-2022 GMC Sierra 1500
It’s an “A+” Buy
- One Owner, Clean Title, Not a rental or commercial vehicle
- Dealer Rating - 4.4 stars
- Very Low Mileage
- Includes $12,108 Premium Upgrades
2020 GMC Sierra 1500 SLT 4WD • Highland, IL
$49,999 • 34.3k miles
#19 2020-2022 GMC Sierra 1500
It’s an “A+” Buy
- Motivation to Negotiate - Increasing
- One Owner, Clean Title, Not a rental or commercial vehicle
- Very Low Mileage
- Includes $9,200 Premium Upgrades
2020 GMC Sierra 1500 SLT 4WD • Springfield, IL
$48,880 • 37.6k miles
#20 2020-2022 GMC Sierra 1500
It’s an “A+” Buy
- Motivation to Negotiate - Very High
- One Owner, Clean Title, Not a rental or commercial vehicle
- Dealer Rating - 4.4 stars
- Below Average Mileage
2020 GMC Sierra 1500 SLT 4WD • Hannibal, MO
$44,980 • 62.2k miles
#21 2020-2022 GMC Sierra 1500
It’s an “A” Buy
- Motivation to Negotiate - Very High
- One Owner, Clean Title, Not a rental or commercial vehicle
- Dealer Rating - 4.6 stars
- Includes $7,097 Premium Upgrades
2020 GMC Sierra 1500 Denali RWD • Herculaneum, MO
$48,959 • 55.5k miles
#22 2020-2022 GMC Sierra 1500
It’s an “A” Buy
- Motivation to Negotiate - Increasing
- One Owner, Clean Title, Not a rental or commercial vehicle
- Dealer Rating - 4.5 stars
- Includes $7,980 Premium Upgrades
2021 GMC Sierra 1500 Denali 4WD • Herculaneum, MO
$52,994 • 51.8k miles
#23 2020-2022 GMC Sierra 1500
It’s an “A” Buy
- Motivation to Negotiate - Increasing
- One Owner, Clean Title
- Dealer Rating - 4.5 stars
- Includes $7,104 Premium Upgrades
2021 GMC Sierra 1500 Elevation 4WD • St. Louis, MO
$46,000 • 19.6k miles
#24 2020-2022 GMC Sierra 1500
It’s an “A” Buy
- Motivation to Negotiate - Increasing
- One Owner, Clean Title, Not a rental or commercial vehicle
- Dealer Rating - 4.7 stars
- Very Low Mileage
2020 GMC Sierra 1500 Denali 4WD • Springfield, IL
$52,480 • 34.1k miles
#25 2020-2022 GMC Sierra 1500
It’s an “A” Buy
- One Owner, Clean Title, Not a rental or commercial vehicle
- Dealer Rating - 4.4 stars
- Very Low Mileage
- Includes $11,494 Premium Upgrades
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GMC Sierra 1500 near Saint Louis, MO
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